Rady, T.; Erb, S.; Deddouche-Grass, S.; Morales, R.; Chaubet, G.; Cianférani, S.; Basse, N.; Wagner, A.
Targeted delivery of immune-stimulating bispecific RNA, inducing apoptosis and anti-tumor immunity in cancer cells Article de journal
Dans: Iscience, vol. 27, no. 3, 2024, (Lr0j5 Times Cited:0 Cited References Count:48).
@article{RN1907,
title = {Targeted delivery of immune-stimulating bispecific RNA, inducing apoptosis and anti-tumor immunity in cancer cells},
author = {T. Rady and S. Erb and S. Deddouche-Grass and R. Morales and G. Chaubet and S. Cianférani and N. Basse and A. Wagner},
url = {<Go to ISI>://WOS:001188408500001},
doi = {ARTN 109068
10.1016/j.isci.2024.109068},
year = {2024},
date = {2024-01-01},
journal = {Iscience},
volume = {27},
number = {3},
abstract = {Double -stranded RNAs (dsRNA)-based strategies appeared as promising therapies to induce an inflammation in the tumor microenvironment. However, currently described systems generally lack active targeting of tissues, and their clinical translation is thus limited to intratumoral injection. Herein, we developed an antibody-siRNA-50triphosphate conjugate with multiple modes of action, combining cell surface EphA2-specific internalization, leading to a simultaneous gene silencing and activation of the receptor retinoic acid -inducible gene I (RIG -I). Recognition of cytosolic siRNA-50triphosphate by RIG -I triggers the expression of interferons and pro -inflammatory cytokines, inducing an inflammation of the tumor environment and activating neighboring immune cells. In addition, these RIG -I -specific effects synergized with siRNA-mediated PLK1 silencing to promote cancer cell death by apoptosis. Altogether, such immune -stimulating antibody -RNA conjugate opens a novel modality to overcome some limitations encountered by dsRNA molecules currently in clinical trials.},
note = {Lr0j5
Times Cited:0
Cited References Count:48},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Arsène-Ploetze, F.; Rompais, M.; Alioua, A.; Cognat, V.; Erhardt, M.; Graindorge, S.; Koechler, S.; Mutterer, J.; Carapito, C.; Schaller, H.
Streptomyces cocklensis DSM 42063 and Actinacidiphila bryophytorum DSM 42138 colonize Arabidopsis thaliana and modulate its proteome Article de journal
Dans: Phytofrontiers, vol. 4, no. 2, p. 126-140, 2024.
@article{RN1934,
title = {Streptomyces cocklensis DSM 42063 and Actinacidiphila bryophytorum DSM 42138 colonize Arabidopsis thaliana and modulate its proteome},
author = {F. Arsène-Ploetze and M. Rompais and A. Alioua and V. Cognat and M. Erhardt and S. Graindorge and S. Koechler and J. Mutterer and C. Carapito and H. Schaller},
url = {<Go to ISI>://WOS:001266691500001},
doi = {10.1094/Phytofr-12-22-0149-R},
year = {2024},
date = {2024-01-01},
journal = {Phytofrontiers},
volume = {4},
number = {2},
pages = {126-140},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Gomes, L. Caldi; Hanzelmann, S.; Hausmann, F.; Khatri, R.; Oller, S.; Parvaz, M.; Tzeplaeff, L.; Pasetto, L.; Gebelin, M.; Ebbing, M.; Holzapfel, C.; Columbro, S. F.; Scozzari, S.; Knoferle, J.; Cordts, I.; Demleitner, A. F.; Deschauer, M.; Dufke, C.; Sturm, M.; Zhou, Q.; Zelina, P.; Sudria-Lopez, E.; Haack, T. B.; Streb, S.; Kuzma-Kozakiewicz, M.; Edbauer, D.; Pasterkamp, R. J.; Laczko, E.; Rehrauer, H.; Schlapbach, R.; Carapito, C.; Bonetto, V.; Bonn, S.; Lingor, P.
Multiomic ALS signatures highlight subclusters and sex differences suggesting the MAPK pathway as therapeutic target Article de journal
Dans: Nat Commun, vol. 15, no. 1, p. 4893, 2024, ISSN: 2041-1723 (Electronic) 2041-1723 (Linking).
@article{RN1924,
title = {Multiomic ALS signatures highlight subclusters and sex differences suggesting the MAPK pathway as therapeutic target},
author = {L. Caldi Gomes and S. Hanzelmann and F. Hausmann and R. Khatri and S. Oller and M. Parvaz and L. Tzeplaeff and L. Pasetto and M. Gebelin and M. Ebbing and C. Holzapfel and S. F. Columbro and S. Scozzari and J. Knoferle and I. Cordts and A. F. Demleitner and M. Deschauer and C. Dufke and M. Sturm and Q. Zhou and P. Zelina and E. Sudria-Lopez and T. B. Haack and S. Streb and M. Kuzma-Kozakiewicz and D. Edbauer and R. J. Pasterkamp and E. Laczko and H. Rehrauer and R. Schlapbach and C. Carapito and V. Bonetto and S. Bonn and P. Lingor},
url = {https://www.ncbi.nlm.nih.gov/pubmed/38849340},
doi = {10.1038/s41467-024-49196-y},
issn = {2041-1723 (Electronic)
2041-1723 (Linking)},
year = {2024},
date = {2024-01-01},
journal = {Nat Commun},
volume = {15},
number = {1},
pages = {4893},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Gizardin-Fredon, H.; Santo, P. E.; Chagot, M. E.; Charpentier, B.; Bandeiras, T. M.; Manival, X.; Hernandez-Alba, O.; Cianferani, S.
Denaturing mass photometry for rapid optimization of chemical protein-protein cross-linking reactions Article de journal
Dans: Nat Commun, vol. 15, no. 1, p. 3516, 2024, ISSN: 2041-1723 (Electronic) 2041-1723 (Linking).
@article{RN1923,
title = {Denaturing mass photometry for rapid optimization of chemical protein-protein cross-linking reactions},
author = {H. Gizardin-Fredon and P. E. Santo and M. E. Chagot and B. Charpentier and T. M. Bandeiras and X. Manival and O. Hernandez-Alba and S. Cianferani},
url = {https://www.ncbi.nlm.nih.gov/pubmed/38664367},
doi = {10.1038/s41467-024-47732-4},
issn = {2041-1723 (Electronic)
2041-1723 (Linking)},
year = {2024},
date = {2024-01-01},
journal = {Nat Commun},
volume = {15},
number = {1},
pages = {3516},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Iacobucci, I.; Monaco, V.; Hovasse, A.; Dupouy, B.; Keumoe, R.; Cichocki, B.; Elhabiri, M.; Meunier, B.; Strub, J. M.; Monti, M.; Cianferani, S.; Blandin, S. A.; Schaeffer-Reiss, C.; Davioud-Charvet, E.
Proteomic Profiling of Antimalarial Plasmodione Using 3-Benz(o)ylmenadione Affinity-Based Probes Article de journal
Dans: Chembiochem, vol. 25, no. 15, p. e202400187, 2024, ISSN: 1439-7633 (Electronic) 1439-4227 (Linking).
@article{RN1927,
title = {Proteomic Profiling of Antimalarial Plasmodione Using 3-Benz(o)ylmenadione Affinity-Based Probes},
author = {I. Iacobucci and V. Monaco and A. Hovasse and B. Dupouy and R. Keumoe and B. Cichocki and M. Elhabiri and B. Meunier and J. M. Strub and M. Monti and S. Cianferani and S. A. Blandin and C. Schaeffer-Reiss and E. Davioud-Charvet},
url = {https://www.ncbi.nlm.nih.gov/pubmed/38639212},
doi = {10.1002/cbic.202400187},
issn = {1439-7633 (Electronic)
1439-4227 (Linking)},
year = {2024},
date = {2024-01-01},
journal = {Chembiochem},
volume = {25},
number = {15},
pages = {e202400187},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Koutsopetras, I.; Vaur, V.; Benazza, R.; Diemer, H.; Sornay, C.; Ersoy, Y.; Rochet, L.; Longo, C.; Hernandez-Alba, O.; Erb, S.; Detappe, A.; Skerra, A.; Wagner, A.; Cianferani, S.; Chaubet, G.
Site-Selective Protein Conjugation by a Multicomponent Ugi Reaction Article de journal
Dans: Chemistry, vol. 30, no. 14, p. e202303242, 2024, ISSN: 1521-3765 (Electronic) 0947-6539 (Linking).
@article{RN1928,
title = {Site-Selective Protein Conjugation by a Multicomponent Ugi Reaction},
author = {I. Koutsopetras and V. Vaur and R. Benazza and H. Diemer and C. Sornay and Y. Ersoy and L. Rochet and C. Longo and O. Hernandez-Alba and S. Erb and A. Detappe and A. Skerra and A. Wagner and S. Cianferani and G. Chaubet},
url = {https://www.ncbi.nlm.nih.gov/pubmed/38050774},
doi = {10.1002/chem.202303242},
issn = {1521-3765 (Electronic)
0947-6539 (Linking)},
year = {2024},
date = {2024-01-01},
journal = {Chemistry},
volume = {30},
number = {14},
pages = {e202303242},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Munoz-Diaz, E.; Fuenzalida-Valdivia, I.; Darriere, T.; Bures, A.; Blanco-Herrera, F.; Rompais, M.; Carapito, C.; Saez-Vasquez, J.
Proteomic profiling of Arabidopsis nuclei reveals distinct protein accumulation kinetics upon heat stress Article de journal
Dans: Sci Rep, vol. 14, no. 1, p. 18914, 2024, ISSN: 2045-2322 (Electronic) 2045-2322 (Linking).
@article{RN1925,
title = {Proteomic profiling of Arabidopsis nuclei reveals distinct protein accumulation kinetics upon heat stress},
author = {E. Munoz-Diaz and I. Fuenzalida-Valdivia and T. Darriere and A. Bures and F. Blanco-Herrera and M. Rompais and C. Carapito and J. Saez-Vasquez},
url = {https://www.ncbi.nlm.nih.gov/pubmed/39143125},
doi = {10.1038/s41598-024-65558-4},
issn = {2045-2322 (Electronic)
2045-2322 (Linking)},
year = {2024},
date = {2024-01-01},
journal = {Sci Rep},
volume = {14},
number = {1},
pages = {18914},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Trometer, N.; Cichocki, B.; Chevalier, Q.; Pecourneau, J.; Strub, J. M.; Hemmerlin, A.; Specht, A.; Davioud-Charvet, E.; Elhabiri, M.
Synthesis and Photochemical Properties of Fluorescent Metabolites Generated from Fluorinated Benzoylmenadiones in Living Cells Article de journal
Dans: J Org Chem, vol. 89, no. 4, p. 2104-2126, 2024, ISSN: 1520-6904 (Electronic) 0022-3263 (Linking).
@article{RN1940,
title = {Synthesis and Photochemical Properties of Fluorescent Metabolites Generated from Fluorinated Benzoylmenadiones in Living Cells},
author = {N. Trometer and B. Cichocki and Q. Chevalier and J. Pecourneau and J. M. Strub and A. Hemmerlin and A. Specht and E. Davioud-Charvet and M. Elhabiri},
url = {https://www.ncbi.nlm.nih.gov/pubmed/37267444},
doi = {10.1021/acs.joc.3c00620},
issn = {1520-6904 (Electronic)
0022-3263 (Linking)},
year = {2024},
date = {2024-01-01},
journal = {J Org Chem},
volume = {89},
number = {4},
pages = {2104-2126},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Vaur, V.; Koutsopetras, I.; Erb, S.; Jackowska, B.; Benazza, R.; Cahuzac, H.; Detappe, A.; Hernandez-Alba, O.; Cianferani, S.; Scott, C. J.; Chaubet, G.
Chemical Production of Cytotoxic Bispecific Antibodies Using the Ugi Multicomponent Reaction Article de journal
Dans: Chembiochem, p. e202400170, 2024, ISSN: 1439-7633 (Electronic) 1439-4227 (Linking).
@article{RN1930,
title = {Chemical Production of Cytotoxic Bispecific Antibodies Using the Ugi Multicomponent Reaction},
author = {V. Vaur and I. Koutsopetras and S. Erb and B. Jackowska and R. Benazza and H. Cahuzac and A. Detappe and O. Hernandez-Alba and S. Cianferani and C. J. Scott and G. Chaubet},
url = {https://www.ncbi.nlm.nih.gov/pubmed/38713134},
doi = {10.1002/cbic.202400170},
issn = {1439-7633 (Electronic)
1439-4227 (Linking)},
year = {2024},
date = {2024-01-01},
journal = {Chembiochem},
pages = {e202400170},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Very, N.; Boulet, C.; Gheeraert, C.; Berthier, A.; Johanns, M.; Saleh, M. Bou; Guille, L.; Bray, F.; Strub, J. M.; Bobowski-Gerard, M.; Zummo, F. P.; Vallez, E.; Molendi-Coste, O.; Woitrain, E.; Cianferani, S.; Montaigne, D.; Ntandja-Wandji, L. C.; Dubuquoy, L.; Dubois-Chevalier, J.; Staels, B.; Lefebvre, P.; Eeckhoute, J.
O-GlcNAcylation controls pro-fibrotic transcriptional regulatory signaling in myofibroblasts Article de journal
Dans: Cell Death Dis, vol. 15, no. 6, p. 391, 2024, ISSN: 2041-4889 (Electronic).
@article{RN1931,
title = {O-GlcNAcylation controls pro-fibrotic transcriptional regulatory signaling in myofibroblasts},
author = {N. Very and C. Boulet and C. Gheeraert and A. Berthier and M. Johanns and M. Bou Saleh and L. Guille and F. Bray and J. M. Strub and M. Bobowski-Gerard and F. P. Zummo and E. Vallez and O. Molendi-Coste and E. Woitrain and S. Cianferani and D. Montaigne and L. C. Ntandja-Wandji and L. Dubuquoy and J. Dubois-Chevalier and B. Staels and P. Lefebvre and J. Eeckhoute},
url = {https://www.ncbi.nlm.nih.gov/pubmed/38830870
https://www.nature.com/articles/s41419-024-06773-9.pdf},
doi = {10.1038/s41419-024-06773-9},
issn = {2041-4889 (Electronic)},
year = {2024},
date = {2024-01-01},
journal = {Cell Death Dis},
volume = {15},
number = {6},
pages = {391},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Wang, C.; Ulryck, N.; Herzel, L.; Pythoud, N.; Kleiber, N.; Guérineau, V.; Jactel, V.; Moritz, C.; Bohnsack, M. T.; Carapito, C.; Touboul, D.; Bohnsack, K. E.; Graille, M.
N-methylguanosine modifications on human tRNAs and snRNA U6 are important for cell proliferation, protein translation and pre-mRNA splicing Article de journal
Dans: Nucleic Acids Research, vol. 52, no. 13, p. 8033-8033, 2024, ISSN: 0305-1048.
@article{RN1938,
title = {N-methylguanosine modifications on human tRNAs and snRNA U6 are important for cell proliferation, protein translation and pre-mRNA splicing},
author = {C. Wang and N. Ulryck and L. Herzel and N. Pythoud and N. Kleiber and V. Guérineau and V. Jactel and C. Moritz and M. T. Bohnsack and C. Carapito and D. Touboul and K. E. Bohnsack and M. Graille},
url = {<Go to ISI>://WOS:001250012500001 https://watermark.silverchair.com/gkae524.pdf?token=AQECAHi208BE49Ooan9kkhW_Ercy7Dm3ZL_9Cf3qfKAc485ysgAAA3MwggNvBgkqhkiG9w0BBwagggNgMIIDXAIBADCCA1UGCSqGSIb3DQEHATAeBglghkgBZQMEAS4wEQQMVvl2ro6zwFW70rfzAgEQgIIDJmi1sjJBWFdIEu2BwXxQ3t99NyFhA70C2a1iaTgqT4EfJoX0uF19gYidi83UejWQtHD7jjvRKzoYqf6ysP2oLcweLctmMlFKz6A38YN6Ba6BlkgMFlMsE1X2uP8ly9eASdGAf21zHsdLOXtqVFXVFjkqnh2wGD8Q0FzosXkwZ3Ir_EunVfCig8VuwTCq0lTb3pOWSwtwamNuOokvcThZDeAqg_NUrIqZ7mAJM8vevUlgat-yNuSFpY3QIPao3hFGgqfiihgiS4Xu0hw_pKosErVOCXStqF15iD-iN2KZtw9pf_VpqdMUDB5AEoI6glel8I1CQPl8KgmdnsI3-iAuEQP3FcYc1T9W5eirk8Tgd58chLhTkHPXfoOTL6rNm-26jyX1g_RJdW-EK_y-rP2Ntv9r7p-fAyFQ7q3qkRcIyT6uX6WHAXK6xMs2n3__M929sSmXwTYnrtWDtjBJx2zt2-pwEy2W-cmEDTHNY4lorNoiTQeFYy5tJFwg9dFQBdXeq6ChOtovOF8J36-AYTph25_IuJex94DQx0IJb3I-kXuqGJaRagH_exgF2bKPbCEH-rAJsSjQfMqhtF8F6tWMYr6VM_hRKdry9-yUjY8E4KA08uPt-7AKYl7C8wNkniCaVJtGi59DcXiwB32hencIUJmWvlzN4LuXA5ZVD77u9WOJpk6g8XO8GLfWK_do3Ih_dHh5pac3Acip4k2Ul5L8GVx4gEtDglQ8Q5FKCVIojkmH9AP3apbNTttOC9e3Iun00mDQPQQ1u_HnWku68c9Z6QtpyN9kA6_hB_KfXvAeqR5mjyCVWCPSMdRyrWQSPFeL85RoyZGR5fvF8zn6Tb2eoxSJh384_wriNytJpewyrZ4YwWuyy_TOBM_eTPT1OIcbXK8khPyPn24mYucsxOaZK8NxBhCbycaOLRpy_aQsMkuZnkCG-Izh11-BYEZANZet9c7q240A7_ldUpfqN1B1x2kn49csKva6Wa6_OoMHwEil1LHF0cH0DaIf19FLIJXKpbONwRpIxUhlzPmEmSbA7TVDz9l18Zm8ZeIqiIribnN7A5DFEScr},
doi = {10.1093/nar/gkae524},
issn = {0305-1048},
year = {2024},
date = {2024-01-01},
journal = {Nucleic Acids Research},
volume = {52},
number = {13},
pages = {8033-8033},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Beauvieux, A.; Fromentin, J. M.; Romero, D.; Couffin, N.; Brown, A.; Metral, L.; Bourjea, J.; Bertile, F.; Schull, Q.
Molecular fingerprint of gilthead seabream physiology in response to pollutant mixtures in the wild Article de journal
Dans: Environ Pollut, vol. 340, no. Pt 2, p. 122789, 2024, ISSN: 1873-6424 (ELECTRONIC) 0269-7491 (LINKING), (793).
@article{beauvieux_molecular_2024,
title = {Molecular fingerprint of gilthead seabream physiology in response to pollutant mixtures in the wild},
author = {A. Beauvieux and J. M. Fromentin and D. Romero and N. Couffin and A. Brown and L. Metral and J. Bourjea and F. Bertile and Q. Schull},
doi = {10.1016/j.envpol.2023.122789},
issn = {1873-6424 (ELECTRONIC) 0269-7491 (LINKING)},
year = {2024},
date = {2024-01-01},
journal = {Environ Pollut},
volume = {340},
number = {Pt 2},
pages = {122789},
abstract = {The increase in trace element concentrations in the aquatic environment due to anthropogenic activities, urges the need for their monitoring and potential toxicity, persistence, bioaccumulation, and biomagnification at different trophic levels. Gilthead seabream is a species of commercial importance in the Mediterranean Sea, both for the aquaculture and fisheries sectors, however very little is known about their trace element contamination accumulation and the resulting effect on their health status. In the present study, 135 juveniles were collected from seven coastal lagoons known to be essential nursery areas for this species. We measured seventeen different inorganic contaminants at the individual level in fish muscle (namely Al, As, Be, Bi, Cd, Cr, Cu, Hg, Li, Ni, Pb, Rb, Sb, Sr, Ti, Tl and Zn). Our results revealed the accumulation of multiple trace elements in individuals and distinct contamination signatures between lagoons which might lead to contrasted quality as nurseries for juveniles of numerous ecologically and economically relevant fish species in addition to seabreams. We further evaluated the potential adverse effect of these complex contamination mixtures on the liver (the main organ implicated in the metabolism of xenobiotics) and red muscle (a highly metabolic organ) using a proteomic approach. Alterations in cellular organization pathways and protein transport were detected in both tissues (albeit they were not similarly regulated). Chromosome organization and telomere maintenance in the liver appeared to be affected by contaminant mixture which could increase mortality, age-related disease risk and shorter lifetime expectancy for these juveniles. Red muscle proteome also demonstrated an upregulation of pathways involved in metabolism in response to contamination which raises the issue of potential energy allocation trade-offs between the organisms' main functions such as reproduction and growth. This study provides new insights into the cellular and molecular responses of seabreams to environmental pollution and proposed biomarkers of health effects of trace elements that could serve as a starting point for larger-scale biomonitoring programs.},
note = {793},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Arsène-Ploetze, F.; Rompais, M.; Alioua, A.; Cognat, V.; Erhardt, M.; Graindorge, S.; Koechler, S.; Mutterer, J.; Carapito, C.; Schaller, H.
Streptomyces cocklensis DSM 42063 and Actinacidiphila bryophytorum DSM 42138 colonize Arabidopsis thaliana and modulate its proteome Article de journal
Dans: PhytoFrontiers, vol. 4, no. 2, p. 126–140, 2024, (792).
@article{arsene-ploetze_streptomyces_2024,
title = {Streptomyces cocklensis DSM 42063 and Actinacidiphila bryophytorum DSM 42138 colonize Arabidopsis thaliana and modulate its proteome},
author = {F. Arsène-Ploetze and M. Rompais and A. Alioua and V. Cognat and M. Erhardt and S. Graindorge and S. Koechler and J. Mutterer and C. Carapito and H. Schaller},
doi = {10.1094/Phytofr-12-22-0149-R},
year = {2024},
date = {2024-01-01},
journal = {PhytoFrontiers},
volume = {4},
number = {2},
pages = {126–140},
abstract = {Streptomycetaceae are found ubiquitously within plant microbiota. Several species belonging to this family are plant growth-promoting bacteria or may inhibit phytopathogens. Such bacteria therefore exert crucial functions in host development and resistance to stresses. Recent studies have shown that plants select beneficial bacteria into their microbiota. However, the selection process and the molecular mechanisms by which selected bacteria modulate the physiology of their host are not yet fully understood. Previous work revealed that the metabolic status of Arabidopsis thaliana was crucial for the selection of Streptomycetaceae into the microbiota, in particular bacteria phylogenetically related to Streptomyces cocklensis or Actinacidiphila bryophytorum (previously named Streptomyces bryophytorum). Here, the Arabidopsis-Streptomycetaceae interaction was further depicted by inoculating axenic A. thaliana with S. cocklensis DSM 42063 or A. bryophytorum DSM 42138. We showed that these two bacteria colonize A. thaliana ecotype Columbia-0 plants, but the colonization efficiency is reduced in a chs5 mutant of the same ecotype, being altered in isoprenoid, phenylpropanoid, and lipid profiles. We observed that A. bryophytorum inhibits growth of the chs5 mutant but not of the wild type, suggesting that the Arabidopsis-Actinacidiphila interaction depends on the metabolic status of the host. Using a mass spectrometry-based proteomic approach, we showed that S. cocklensis and A. bryophytorum modulate the A. thaliana proteome, in particular components involved in photosynthesis or phytohormone homeostasis. This study unveils specific aspects of the Arabidopsis-Streptomycetaceae interaction and highlights its complexity and diversity. Copyright (c) 2024 The Author(s). This is an open access article distributed under the CC BY-NC-ND 4.0 International license.},
note = {792},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Collin-Faure, Véronique; Vitipon, Marianne; Diemer, Hélène; Cianférani, Sarah; Darrouzet, Elisabeth; Rabilloud, Thierry
Biobased, biodegradable but not bio-neutral: about the effects of polylactic acid nanoparticles on macrophages Article de journal
Dans: Environmental Science: Nano, vol. 11, no. 10, p. 4102–4116, 2024, (819).
@article{collin-faure_biobased_2024,
title = {Biobased, biodegradable but not bio-neutral: about the effects of polylactic acid nanoparticles on macrophages},
author = {Véronique Collin-Faure and Marianne Vitipon and Hélène Diemer and Sarah Cianférani and Elisabeth Darrouzet and Thierry Rabilloud},
url = {https://pubs.rsc.org/en/content/articlelanding/2024/en/d4en00335g},
doi = {10.1039/D4EN00335G},
year = {2024},
date = {2024-01-01},
urldate = {2024-12-13},
journal = {Environmental Science: Nano},
volume = {11},
number = {10},
pages = {4102–4116},
note = {819},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Beauvieux, Anaïs; Fromentin, Jean-Marc; Saraux, Claire; Romero, Diego; Couffin, Nathan; Brown, Adrien; Metral, Luisa; Bertile, Fabrice; Schull, Quentin
Molecular response to multiple trace element contamination of the European sardine Article de journal
Dans: Peer Community Journal, vol. 4, 2024, ISSN: 2804-3871, (816).
@article{beauvieux_molecular_2024-1,
title = {Molecular response to multiple trace element contamination of the European sardine},
author = {Anaïs Beauvieux and Jean-Marc Fromentin and Claire Saraux and Diego Romero and Nathan Couffin and Adrien Brown and Luisa Metral and Fabrice Bertile and Quentin Schull},
url = {https://peercommunityjournal.org/articles/10.24072/pcjournal.450/},
doi = {10.24072/pcjournal.450},
issn = {2804-3871},
year = {2024},
date = {2024-01-01},
urldate = {2024-12-16},
journal = {Peer Community Journal},
volume = {4},
note = {816},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Hausmann, Fabian; Caldi Gomes, Lucas; Hänzelmann, Sonja; Khatri, Robin; Oller, Sergio; Gebelin, Marie; Parvaz, Mojan; Tzeplaeff, Laura; Pasetto, Laura; Zhou, Qihui; Zelina, Pavol; Edbauer, Dieter; Pasterkamp, R Jeroen; Rehrauer, Hubert; Schlapbach, Ralph; Carapito, Christine; Bonetto, Valentina; Bonn, Stefan; Lingor, Paul
A dataset profiling the multiomic landscape of the prefrontal cortex in amyotrophic lateral sclerosis Article de journal
Dans: GigaScience, vol. 13, p. giae100, 2024, ISSN: 2047-217X, (808).
@article{hausmann_dataset_2024,
title = {A dataset profiling the multiomic landscape of the prefrontal cortex in amyotrophic lateral sclerosis},
author = {Fabian Hausmann and Lucas Caldi Gomes and Sonja Hänzelmann and Robin Khatri and Sergio Oller and Marie Gebelin and Mojan Parvaz and Laura Tzeplaeff and Laura Pasetto and Qihui Zhou and Pavol Zelina and Dieter Edbauer and R Jeroen Pasterkamp and Hubert Rehrauer and Ralph Schlapbach and Christine Carapito and Valentina Bonetto and Stefan Bonn and Paul Lingor},
url = {https://doi.org/10.1093/gigascience/giae100},
doi = {10.1093/gigascience/giae100},
issn = {2047-217X},
year = {2024},
date = {2024-01-01},
urldate = {2025-01-06},
journal = {GigaScience},
volume = {13},
pages = {giae100},
abstract = {Amyotrophic lateral sclerosis (ALS) is the most common motor neuron disease, which still lacks effective disease-modifying therapies. Similar to other neurodegenerative disorders, such as Alzheimer and Parkinson disease, ALS pathology is presumed to propagate over time, originating from the motor cortex and spreading to other cortical regions. Exploring early disease stages is crucial to understand the causative molecular changes underlying the pathology. For this, we sampled human postmortem prefrontal cortex (PFC) tissue from Brodmann area 6, an area that exhibits only moderate pathology at the time of death, and performed a multiomic analysis of 51 patients with sporadic ALS and 50 control subjects. To compare sporadic disease to genetic ALS, we additionally analyzed PFC tissue from 4 transgenic ALS mouse models (C9orf72-, SOD1-, TDP-43-, and FUS-ALS) using the same methods. This multiomic data resource includes transcriptome, small RNAome, and proteome data from female and male samples, aimed at elucidating early and sex-specific ALS mechanisms, biomarkers, and drug targets.},
note = {808},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Beauvieux, A.; Fromentin, J. M.; Romero, D.; Couffin, N.; Brown, A.; Metral, L.; Bourjea, J.; Bertile, F.; Schull, Q.
Molecular fingerprint of gilthead seabream physiology in response to pollutant mixtures in the wild Article de journal
Dans: Environ Pollut, vol. 340, no. Pt 2, p. 122789, 2024, ISSN: 1873-6424 (Electronic) 0269-7491 (Linking), (Beauvieux, Anais Fromentin, Jean-Marc Romero, Diego Couffin, Nathan Brown, Adrien Metral, Luisa Bourjea, Jerome Bertile, Fabrice Schull, Quentin eng England 2023/11/02 Environ Pollut. 2024 Jan 1;340(Pt 2):122789. doi: 10.1016/j.envpol.2023.122789. Epub 2023 Oct 30.).
@article{RN1920,
title = {Molecular fingerprint of gilthead seabream physiology in response to pollutant mixtures in the wild},
author = {A. Beauvieux and J. M. Fromentin and D. Romero and N. Couffin and A. Brown and L. Metral and J. Bourjea and F. Bertile and Q. Schull},
url = {https://www.ncbi.nlm.nih.gov/pubmed/37913978},
doi = {10.1016/j.envpol.2023.122789},
issn = {1873-6424 (Electronic)
0269-7491 (Linking)},
year = {2024},
date = {2024-01-01},
journal = {Environ Pollut},
volume = {340},
number = {Pt 2},
pages = {122789},
abstract = {The increase in trace element concentrations in the aquatic environment due to anthropogenic activities, urges the need for their monitoring and potential toxicity, persistence, bioaccumulation, and biomagnification at different trophic levels. Gilthead seabream is a species of commercial importance in the Mediterranean Sea, both for the aquaculture and fisheries sectors, however very little is known about their trace element contamination accumulation and the resulting effect on their health status. In the present study, 135 juveniles were collected from seven coastal lagoons known to be essential nursery areas for this species. We measured seventeen different inorganic contaminants at the individual level in fish muscle (namely Al, As, Be, Bi, Cd, Cr, Cu, Hg, Li, Ni, Pb, Rb, Sb, Sr, Ti, Tl and Zn). Our results revealed the accumulation of multiple trace elements in individuals and distinct contamination signatures between lagoons which might lead to contrasted quality as nurseries for juveniles of numerous ecologically and economically relevant fish species in addition to seabreams. We further evaluated the potential adverse effect of these complex contamination mixtures on the liver (the main organ implicated in the metabolism of xenobiotics) and red muscle (a highly metabolic organ) using a proteomic approach. Alterations in cellular organization pathways and protein transport were detected in both tissues (albeit they were not similarly regulated). Chromosome organization and telomere maintenance in the liver appeared to be affected by contaminant mixture which could increase mortality, age-related disease risk and shorter lifetime expectancy for these juveniles. Red muscle proteome also demonstrated an upregulation of pathways involved in metabolism in response to contamination which raises the issue of potential energy allocation trade-offs between the organisms' main functions such as reproduction and growth. This study provides new insights into the cellular and molecular responses of seabreams to environmental pollution and proposed biomarkers of health effects of trace elements that could serve as a starting point for larger-scale biomonitoring programs.},
note = {Beauvieux, Anais
Fromentin, Jean-Marc
Romero, Diego
Couffin, Nathan
Brown, Adrien
Metral, Luisa
Bourjea, Jerome
Bertile, Fabrice
Schull, Quentin
eng
England
2023/11/02
Environ Pollut. 2024 Jan 1;340(Pt 2):122789. doi: 10.1016/j.envpol.2023.122789. Epub 2023 Oct 30.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Beauvieux, A.; Mérigot, B.; Luyer, J. Le; Fromentin, J. M.; Couffin, N.; Brown, A.; Bianchimani, O.; Hocdé, R.; Aurelle, D.; Ledoux, J. B.; Bertile, F.; Schull, Q.
Mesophotic zone as refuge: acclimation and in-depth proteomic response of yellow gorgonians in the Mediterranean sea Article de journal
Dans: Coral Reefs, 2024, ISSN: 0722-4028, (Jt1f6 Times Cited:0 Cited References Count:69).
@article{RN1921,
title = {Mesophotic zone as refuge: acclimation and in-depth proteomic response of yellow gorgonians in the Mediterranean sea},
author = {A. Beauvieux and B. Mérigot and J. Le Luyer and J. M. Fromentin and N. Couffin and A. Brown and O. Bianchimani and R. Hocdé and D. Aurelle and J. B. Ledoux and F. Bertile and Q. Schull},
url = {<Go to ISI>://WOS:001175315400001},
doi = {10.1007/s00338-024-02477-w},
issn = {0722-4028},
year = {2024},
date = {2024-01-01},
journal = {Coral Reefs},
abstract = {The intensification of warming-induced mass-mortalities in invertebrate populations including in temperate regions is a critical global issue. Mesophotic zones (30-150 m depth) have been suggested as potential refuges from climate change for gorgonian populations, offering hope for reseeding damaged shallow populations. Using a proteomic approach, we investigated the responses and acclimatization ability of the yellow gorgonian Eunicella cavolini along an environmental gradient following reciprocal transplantations between shallow (20 m) and mesophotic (70 m) zones. Our findings indicate that yellow gorgonians from mesophotic waters exhibit a greater plasticity when transplanted to shallow waters, compared to shallow gorgonians transplanted to the mesophotic zone at 70 m. Transplanted colonies from mesophotic to shallow waters showed an increasing level of proteins involved in immune response but displayed no signs of necrosis or apoptosis, highlighting the acclimation potential of mesophotic populations. These results suggest that Eunicella cavolini populations may exhibit physiological plasticity in response to future climate change, allowing natural colonization from mesophotic populations. This analysis offers valuable insights into gorgonians' cellular and molecular responses to environmental changes.},
note = {Jt1f6
Times Cited:0
Cited References Count:69},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Becharguia, N.; Nierengarten, I.; Strub, J. M.; Cianférani, S.; Rémy, M.; Wasielewski, E.; Abidi, R.; Nierengarten, J. F.
Solution and Solvent-Free Stopper Exchange Reactions for the Preparation of Pillar[5]arene-containing [2] and [3]Rotaxanes Article de journal
Dans: Chemistry-a European Journal, vol. 30, no. 12, 2024, ISSN: 0947-6539, (Ka8n7 Times Cited:0 Cited References Count:74).
@article{RN1911,
title = {Solution and Solvent-Free Stopper Exchange Reactions for the Preparation of Pillar[5]arene-containing [2] and [3]Rotaxanes},
author = {N. Becharguia and I. Nierengarten and J. M. Strub and S. Cianférani and M. Rémy and E. Wasielewski and R. Abidi and J. F. Nierengarten},
url = {<Go to ISI>://WOS:001143274700001},
doi = {10.1002/chem.202304131},
issn = {0947-6539},
year = {2024},
date = {2024-01-01},
journal = {Chemistry-a European Journal},
volume = {30},
number = {12},
abstract = {Diamine reagents have been used to functionalize a [2]rotaxane building block bearing an activated pentafluorophenyl ester stopper. Upon a first acylation, an intermediate host-guest complex with a terminal amine function is obtained. Dissociation of the intermediate occurs in solution and acylation of the released axle generates a [2]rotaxane with an elongated axle subunit. In contrast, the corresponding [3]rotaxane can be obtained if the reaction conditions are appropriate to stabilize the inclusion complex of the mono-amine intermediate and the pillar[5]arene. This is the case when the stopper exchange is performed under mechanochemical solvent-free conditions. Alternatively, if the newly introduced terminal amide group is large enough to prevent the dissociation, the second acylation provides exclusively a [3]rotaxane. On the other hand, detailed conformational analysis has been also carried out by variable temperature NMR investigations. A complete understanding of the shuttling motions of the pillar[5]arene subunit along the axles of the rotaxanes reported therein has been achieved with the help of density functional theory calculations.
Stopper exchange reactions between a rotaxane building block and diamine reagents gave dramatically different outcome in solution and in solvent-free conditions. Upon a first acylation, an intermediate host-guest complex with a terminal amine function is obtained. Dissociation of the intermediate occurs in solution but the inclusion complex is preserved under mechanochemical solvent-free conditions.image},
note = {Ka8n7
Times Cited:0
Cited References Count:74},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Benazza, R.; Koutsopetras, I.; Vaur, V.; Chaubet, G.; Alba, O. H. -.; Cianferani, S.
SEC-MS in denaturing conditions (dSEC-MS) for in-depth analysis of rebridged monoclonal antibody-based formats Article de journal
Dans: Talanta, vol. 272, 2024, ISSN: 0039-9140, (Lr9i3 Times Cited:0 Cited References Count:0).
@article{RN1908,
title = {SEC-MS in denaturing conditions (dSEC-MS) for in-depth analysis of rebridged monoclonal antibody-based formats},
author = {R. Benazza and I. Koutsopetras and V. Vaur and G. Chaubet and O. H. -. Alba and S. Cianferani},
url = {<Go to ISI>://WOS:001188643100001},
doi = {ARTN 125727
10.1016/j.talanta.2024.125727},
issn = {0039-9140},
year = {2024},
date = {2024-01-01},
journal = {Talanta},
volume = {272},
abstract = {Disulfide rebridging methods are emerging recently as new ways to specifically modify antibody -based entities and produce future conjugates. Briefly, the solvent -accessible disulfide bonds of antibodies or antigen -binding fragments (Fab) thereof are reduced under controlled conditions and further covalently attached with a rebridging agent allowing the incorporation of one payload per disulfide bond. There are many examples of successful rebridging cases providing homogeneous conjugates due to the use of symmetrical reagents, such as dibromomaleimides. However, partial rebridging due to the use of unsymmetrical ones, containing functional groups with different reactivity, usually leads to the development of heterogeneous species that cannot be identified by a simple sodium dodecyl sulfate-polyacrylamide gel eletrophoresis (SDS-PAGE) due to its lack of sensitivity, resolution and low mass accuracy. Mass spectrometry coupled to liquid chromatography (LC -MS) approaches have already been demonstrated as highly promising alternatives for the characterization of newly developed antibody -drug -conjugate (ADC) and monoclonal antibody (mAb)-based formats. We report here the in-depth characterization of covalently rebridged antibodies and Fab fragments in -development, using sizeexclusion chromatography hyphenated to mass spectrometry in denaturing conditions (denaturing SEC -MS, dSEC-MS). DSEC-MS was used to monitor closely the rebridging reaction of a conjugated trastuzumab, in addition to conjugated Fab fragments, which allowed an unambiguous identification of the covalently rebridged products along with the unbound species. This all -in -one approach allowed a straightforward analysis of the studied samples with precise mass measurement; critical quality attributes (CQAs) assessment along with rebridging efficiency determination.},
note = {Lr9i3
Times Cited:0
Cited References Count:0},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Giudice, N. Del; Voegeli, G.; Strub, J. M.; Heinrich, B.; Douce, L.
Ionic Liquid Crystals Based on Loop-Shaped Copper(I) Complexes Article de journal
Dans: Inorg Chem, vol. 63, no. 13, p. 6103-6110, 2024, ISSN: 1520-510X (Electronic) 0020-1669 (Linking), (Del Giudice, Nicolas Voegeli, Guillaume Strub, Jean-Marc Heinrich, Benoit Douce, Laurent eng 2024/03/18 Inorg Chem. 2024 Apr 1;63(13):6103-6110. doi: 10.1021/acs.inorgchem.4c00728. Epub 2024 Mar 18.).
@article{RN1918,
title = {Ionic Liquid Crystals Based on Loop-Shaped Copper(I) Complexes},
author = {N. Del Giudice and G. Voegeli and J. M. Strub and B. Heinrich and L. Douce},
url = {https://www.ncbi.nlm.nih.gov/pubmed/38497643},
doi = {10.1021/acs.inorgchem.4c00728},
issn = {1520-510X (Electronic)
0020-1669 (Linking)},
year = {2024},
date = {2024-01-01},
journal = {Inorg Chem},
volume = {63},
number = {13},
pages = {6103-6110},
abstract = {This paper describes the synthesis and characterization of liquid crystals based on loop-shaped cationic copper(I) complexes of a multidentate ligand. Their synthesis involves the one-pot reaction of an alkyloxy-decorated pyridine-aldehyde unit with a diamine (2,2'-(ethylenedioxy)bis(ethylamine)) spacer to form in situ a pyridine-imine quadridentate-N(4)-donor ligand, L, which is able to chelate a copper(I) center associated with various noncoordinating anions. All of these compounds were characterized by NMR, IR, and electronic absorption spectroscopy, and more particularly by X-ray diffraction and mass spectroscopy, enabling unambiguous assignment of the [ML](+) mononuclear nature of the cationic components. The presence of six flexible alkyloxy chains at each end of the ligand associated with the rigidity of the core complex causes induction of a liquid crystal state with a columnar self-organized architecture, where the columns are packed in a hexagonal two-dimensional network.},
note = {Del Giudice, Nicolas
Voegeli, Guillaume
Strub, Jean-Marc
Heinrich, Benoit
Douce, Laurent
eng
2024/03/18
Inorg Chem. 2024 Apr 1;63(13):6103-6110. doi: 10.1021/acs.inorgchem.4c00728. Epub 2024 Mar 18.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Gomez-Zepeda, D.; Arnold-Schild, D.; Beyrle, J.; Declercq, A.; Gabriels, R.; Kumm, E.; Preikschat, A.; Lacki, M. K.; Hirschler, A.; Rijal, J. B.; Carapito, C.; Martens, L.; Distler, U.; Schild, H.; Tenzer, S.
Thunder-DDA-PASEF enables high-coverage immunopeptidomics and is boosted by MS(2)Rescore with MS(2)PIP timsTOF fragmentation prediction model Article de journal
Dans: Nat Commun, vol. 15, no. 1, p. 2288, 2024, ISSN: 2041-1723 (Electronic) 2041-1723 (Linking), (Gomez-Zepeda, David Arnold-Schild, Danielle Beyrle, Julian Declercq, Arthur Gabriels, Ralf Kumm, Elena Preikschat, Annica Lacki, Mateusz Krzysztof Hirschler, Aurelie Rijal, Jeewan Babu Carapito, Christine Martens, Lennart Distler, Ute Schild, Hansjorg Tenzer, Stefan eng England 2024/03/14 Nat Commun. 2024 Mar 13;15(1):2288. doi: 10.1038/s41467-024-46380-y.).
@article{RN1917,
title = {Thunder-DDA-PASEF enables high-coverage immunopeptidomics and is boosted by MS(2)Rescore with MS(2)PIP timsTOF fragmentation prediction model},
author = {D. Gomez-Zepeda and D. Arnold-Schild and J. Beyrle and A. Declercq and R. Gabriels and E. Kumm and A. Preikschat and M. K. Lacki and A. Hirschler and J. B. Rijal and C. Carapito and L. Martens and U. Distler and H. Schild and S. Tenzer},
url = {https://www.ncbi.nlm.nih.gov/pubmed/38480730},
doi = {10.1038/s41467-024-46380-y},
issn = {2041-1723 (Electronic)
2041-1723 (Linking)},
year = {2024},
date = {2024-01-01},
journal = {Nat Commun},
volume = {15},
number = {1},
pages = {2288},
abstract = {Human leukocyte antigen (HLA) class I peptide ligands (HLAIps) are key targets for developing vaccines and immunotherapies against infectious pathogens or cancer cells. Identifying HLAIps is challenging due to their high diversity, low abundance, and patient individuality. Here, we develop a highly sensitive method for identifying HLAIps using liquid chromatography-ion mobility-tandem mass spectrometry (LC-IMS-MS/MS). In addition, we train a timsTOF-specific peak intensity MS(2)PIP model for tryptic and non-tryptic peptides and implement it in MS(2)Rescore (v3) together with the CCS predictor from ionmob. The optimized method, Thunder-DDA-PASEF, semi-selectively fragments singly and multiply charged HLAIps based on their IMS and m/z. Moreover, the method employs the high sensitivity mode and extended IMS resolution with fewer MS/MS frames (300 ms TIMS ramp, 3 MS/MS frames), doubling the coverage of immunopeptidomics analyses, compared to the proteomics-tailored DDA-PASEF (100 ms TIMS ramp, 10 MS/MS frames). Additionally, rescoring boosts the HLAIps identification by 41.7% to 33%, resulting in 5738 HLAIps from as little as one million JY cell equivalents, and 14,516 HLAIps from 20 million. This enables in-depth profiling of HLAIps from diverse human cell lines and human plasma. Finally, profiling JY and Raji cells transfected to express the SARS-CoV-2 spike protein results in 16 spike HLAIps, thirteen of which have been reported to elicit immune responses in human patients.},
note = {Gomez-Zepeda, David
Arnold-Schild, Danielle
Beyrle, Julian
Declercq, Arthur
Gabriels, Ralf
Kumm, Elena
Preikschat, Annica
Lacki, Mateusz Krzysztof
Hirschler, Aurelie
Rijal, Jeewan Babu
Carapito, Christine
Martens, Lennart
Distler, Ute
Schild, Hansjorg
Tenzer, Stefan
eng
England
2024/03/14
Nat Commun. 2024 Mar 13;15(1):2288. doi: 10.1038/s41467-024-46380-y.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Cesar-Rodo, Elena; Dupouy, Baptiste; Häberli, Cécile; Strub, Jean-Marc; Williams, David L.; Mäser, Pascal; Rottmann, Matthias; Keiser, Jennifer; Lanfranchi, Don Antoine; Davioud-Charvet, Elisabeth
Regioselective Synthesis of Potential Non-Quinonoid Prodrugs of Plasmodione: Antiparasitic Properties Against Two Hemoglobin-Feeding Parasites and Drug Metabolism Studies Article de journal
Dans: Molecules, vol. 29, no. 22, p. 5268, 2024, ISSN: 1420-3049, (826).
@article{cesar-rodo_regioselective_2024,
title = {Regioselective Synthesis of Potential Non-Quinonoid Prodrugs of Plasmodione: Antiparasitic Properties Against Two Hemoglobin-Feeding Parasites and Drug Metabolism Studies},
author = {Elena Cesar-Rodo and Baptiste Dupouy and Cécile Häberli and Jean-Marc Strub and David L. Williams and Pascal Mäser and Matthias Rottmann and Jennifer Keiser and Don Antoine Lanfranchi and Elisabeth Davioud-Charvet},
url = {https://www.mdpi.com/1420-3049/29/22/5268},
doi = {10.3390/molecules29225268},
issn = {1420-3049},
year = {2024},
date = {2024-01-01},
urldate = {2025-01-07},
journal = {Molecules},
volume = {29},
number = {22},
pages = {5268},
abstract = {Ψ-1,4-naphthoquinones (Ψ-NQ) are non-quinoid compounds in which aromaticity—found in 1,4-naphthoquinones—is broken by the introduction of an angular methyl at C-4a or -8a. This series was designed to act as prodrugs of 1,4-naphthoquinones in an oxidative environment. Furthermore, from a medicinal chemistry point of view, the loss of planarity of the scaffold might lead to an improved solubility and circumvent the bad reputation of quinones in the pharmaceutical industry. In this work, we illustrated the concept by the synthesis of Ψ -plasmodione regioisomers as prodrugs of the antimalarial plasmodione. The presence of a chiral center introduces a new degree of freedom to be controlled by enantioselectivity and regioselectivity of the cycloaddition in the Diels–Alder reaction. The first strategy that was followed was based on the use of a chiral enantiopure sulfoxide to govern the stereoselective formation of (+)Ψ-NQ or (−)Ψ-NQ, depending on the chirality of the sulfoxide (R or S). New sulfinylquinones were synthesized but were found to be ineffective in undergoing cycloaddition with different dienes under a wide range of conditions (thermal, Lewis acid). The second strategy was based on the use of boronic acid-substituted benzoquinones as auxiliaries to control the regioselectivity. Using this methodology to prepare the (±)Ψ-NQ racemates, promising results (very fast cycloaddition time: textasciitilde2 h) were obtained with boronic acid-based quinones 25 and 27 in the presence of 1-methoxy-1,3-butadiene, to generate the 4a- and the 8a-Ψ-plasmodione regioisomers 1 and 2 (synthesized in six steps with a total yield of 10.5% and 4.1%, respectively. As the expected prodrug effect can only be revealed if the molecule undergoes an oxidation of the angular methyl, e.g., in blood-feeding parasites that digest hemoglobin from the host, the antimalarial and the antischistosomal properties of both (±)Ψ-NQ regioisomers were determined in drug assays with Plasmodium falciparum and Schistosoma mansoni. Metabolic studies under quasi-physiological conditions and LC-MS analyses were undertaken to reveal the generation of plasmodione from both the 4a- and the 8a-Ψ-plasmodione regioisomers.},
note = {826},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Koutsopetras, I.; Mishra, A. K.; Benazza, R.; Hernandez-Alba, O.; Cianferani, S.; Chaubet, G.; Nicolai, S.; Waser, J.
Cysteine-Cysteine Cross-Conjugation of both Peptides and Proteins with a Bifunctional Hypervalent Iodine-Electrophilic Reagent Article de journal
Dans: Chemistry, p. e202302689, 2023, ISSN: 1521-3765 (Electronic) 0947-6539 (Linking), (Koutsopetras, Ilias Mishra, Abhaya Kumar Benazza, Rania Hernandez-Alba, Oscar Cianferani, Sarah Chaubet, Guilhem Nicolai, Stefano Waser, Jerome eng Germany 2023/09/15 12:42 Chemistry. 2023 Sep 15:e202302689. doi: 10.1002/chem.202302689.).
@article{RN1891,
title = {Cysteine-Cysteine Cross-Conjugation of both Peptides and Proteins with a Bifunctional Hypervalent Iodine-Electrophilic Reagent},
author = {I. Koutsopetras and A. K. Mishra and R. Benazza and O. Hernandez-Alba and S. Cianferani and G. Chaubet and S. Nicolai and J. Waser},
url = {https://www.ncbi.nlm.nih.gov/pubmed/37712523},
doi = {10.1002/chem.202302689},
issn = {1521-3765 (Electronic)
0947-6539 (Linking)},
year = {2023},
date = {2023-01-01},
journal = {Chemistry},
pages = {e202302689},
abstract = {Peptide and protein bioconjugation sees ever-growing applications in the pharmaceutical sector. Novel strategies and reagents that can address the chemo- and regioselectivity issues inherent to these biomolecules, while delivering stable and functionalizable conjugates, are therefore needed. Herein, we introduce the crosslinking ethynylbenziodazolone (EBZ) reagent JW-AM-005 for the conjugation of peptides and proteins through the selective linkage of cysteine residues. This easily accessed compound gives access to peptide conjugates or stapled peptides under mild and tuneable conditions. Applied to the antibody fragment of antigen binding (Fab) species, JW-AM-005 delivered rebridged proteins in a one-pot three-reaction process with high regioselectivity, outperforming the standard reagents commonly used for this transformation.},
note = {Koutsopetras, Ilias
Mishra, Abhaya Kumar
Benazza, Rania
Hernandez-Alba, Oscar
Cianferani, Sarah
Chaubet, Guilhem
Nicolai, Stefano
Waser, Jerome
eng
Germany
2023/09/15 12:42
Chemistry. 2023 Sep 15:e202302689. doi: 10.1002/chem.202302689.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Koutsopetras, I.; Vaur, V.; Benazza, R.; Diemer, H.; Sornay, C.; Ersoy, Y.; Rochet, L.; Longo, C.; Hernandez-Alba, O.; Erb, S.; Detappe, A.; Skerra, A.; Wagner, A.; Cianferani, S.; Chaubet, G.
Site-Selective Protein Conjugation by a Multicomponent Ugi Reaction Article de journal
Dans: Chemistry, p. e202303242, 2023, ISSN: 1521-3765 (Electronic) 0947-6539 (Linking), (Koutsopetras, Ilias Vaur, Valentine Benazza, Rania Diemer, Helene Sornay, Charlotte Ersoy, Yagmur Rochet, Lea Longo, Carmen Hernandez-Alba, Oscar Erb, Stephane Detappe, Alexandre Skerra, Arne Wagner, Alain Cianferani, Sarah Chaubet, Guilhem eng Germany 2023/12/05 12:42 Chemistry. 2023 Dec 5:e202303242. doi: 10.1002/chem.202303242.).
@article{RN1901,
title = {Site-Selective Protein Conjugation by a Multicomponent Ugi Reaction},
author = {I. Koutsopetras and V. Vaur and R. Benazza and H. Diemer and C. Sornay and Y. Ersoy and L. Rochet and C. Longo and O. Hernandez-Alba and S. Erb and A. Detappe and A. Skerra and A. Wagner and S. Cianferani and G. Chaubet},
url = {https://www.ncbi.nlm.nih.gov/pubmed/38050774},
doi = {10.1002/chem.202303242},
issn = {1521-3765 (Electronic)
0947-6539 (Linking)},
year = {2023},
date = {2023-01-01},
journal = {Chemistry},
pages = {e202303242},
abstract = {The chemical bioconjugation of proteins has seen tremendous applications in the past decades, with the booming of antibody-drug conjugates and their use in oncology. While genetic engineering has permitted to produce bespoke proteins featuring key (un-)natural amino acid residues poised for site-selective modifications, the conjugation of native proteins is riddled with selectivity issues. Chemoselective strategies are plentiful and enable the precise modification of virtually any residue with a reactive side-chain; site-selective methods are less common and usually most effective on small and medium-sized proteins. In this context, we studied the application of the Ugi multicomponent reaction for the site-selective conjugation of amine and carboxylate groups on proteins, and antibodies in particular. Through an in-depth mechanistic methodology work supported by peptide mapping studies, we managed to develop a set of conditions allowing the highly selective modification of antibodies bearing N-terminal glutamate and aspartate residues. We demonstrated that this strategy did not alter their affinity toward their target antigen and produced an antibody-drug conjugate with subnanomolar potency. Excitingly, we showed that the high site selectivity of our strategy was maintained on other protein formats, especially on anticalins, for which directed mutagenesis helped to highlight the key importance of a single lysine residue.},
note = {Koutsopetras, Ilias
Vaur, Valentine
Benazza, Rania
Diemer, Helene
Sornay, Charlotte
Ersoy, Yagmur
Rochet, Lea
Longo, Carmen
Hernandez-Alba, Oscar
Erb, Stephane
Detappe, Alexandre
Skerra, Arne
Wagner, Alain
Cianferani, Sarah
Chaubet, Guilhem
eng
Germany
2023/12/05 12:42
Chemistry. 2023 Dec 5:e202303242. doi: 10.1002/chem.202303242.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Lehot, V.; Lidicky, O.; Most, J.; Erb, S.; Dovgan, I.; Osypenko, A.; Koniev, O.; Kolodych, S.; Kotrchova, L.; Chaubet, G.; Cianferani, S.; Etrych, T.; Wagner, A.
Dans: Acs Omega, vol. 8, no. 43, p. 40508-40516, 2023, ISSN: 2470-1343, (W3rz0 Times Cited:0 Cited References Count:13).
@article{RN1898,
title = {Reinvestigation of the Automated Synthesis of Stoichiometrically Conjugated Antibodies to Access High Molecular Weight Payloads and Multiplexed Conjugation via an In-Solution Trans-Tagging Process},
author = {V. Lehot and O. Lidicky and J. Most and S. Erb and I. Dovgan and A. Osypenko and O. Koniev and S. Kolodych and L. Kotrchova and G. Chaubet and S. Cianferani and T. Etrych and A. Wagner},
url = {<Go to ISI>://WOS:001089576600001},
doi = {10.1021/acsomega.3c05206},
issn = {2470-1343},
year = {2023},
date = {2023-01-01},
journal = {Acs Omega},
volume = {8},
number = {43},
pages = {40508-40516},
abstract = {Protein conjugates have found applications in a widevariety offields, ranging from therapeutics to imaging and detection. However,robust control over the parameters of the conjugation process (suchas sites and degree of conjugation) remains challenging. Previously,our group introduced Equimolar NAtive Chemical Tagging (ENACT), amethod which allows for the monofunctionalization of proteins by combiningan iterative low-conversion bioconjugation, an automated process,and a bioorthogonal trans-tagging reaction. However, while the automatedENACT was dimensioned to achieve monoconjugation at the mg scale,in early stage research, because of the rarity and cost of the startingmaterials, it is often necessary to prepare conjugates at the lower,mu g, scale. Here, we introduce modified ENACT protocols, as wellas a new ENACT conjugation reagent, which allow for the monofunctionalizationof proteins on the micrograms scale, using minimal quantities of payload.},
note = {W3rz0
Times Cited:0
Cited References Count:13},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Piou, V.; Vilarem, C.; Blanchard, S.; Strub, J. M.; Bertile, F.; Bocquet, M.; Arafah, K.; Bulet, P.; Vétillard, A.
Honey Bee Larval Hemolymph as a Source of Key Nutrients and Proteins Offers a Promising Medium for Artificial Rearing Article de journal
Dans: International Journal of Molecular Sciences, vol. 24, no. 15, 2023, ISSN: 1661-6596, (O8ks6 Times Cited:1 Cited References Count:126).
@article{RN1887,
title = {Honey Bee Larval Hemolymph as a Source of Key Nutrients and Proteins Offers a Promising Medium for
Artificial Rearing},
author = {V. Piou and C. Vilarem and S. Blanchard and J. M. Strub and F. Bertile and M. Bocquet and K. Arafah and P. Bulet and A. Vétillard},
url = {<Go to ISI>://WOS:001046249200001},
doi = {ARTN 12443
10.3390/ijms241512443},
issn = {1661-6596},
year = {2023},
date = {2023-01-01},
journal = {International Journal of Molecular Sciences},
volume = {24},
number = {15},
abstract = {Varroa destructor, a major ectoparasite of the Western honey bee Apis mellifera, is a widespread pest that damages colonies in the Northern Hemisphere. Throughout their lifecycle, V. destructor females feed on almost every developmental stage of their host, from the last larval instar to the adult. The parasite is thought to feed on hemolymph and fat body, although its exact diet and nutritional requirements are poorly known. Using artificial Parafilm & TRADE; dummies, we explored the nutrition of V. destructor females and assessed their survival when fed on hemolymph from bee larvae, pupae, or adults. We compared the results with mites fed on synthetic solutions or filtered larval hemolymph. The results showed that the parasites could survive for several days or weeks on different diets. Bee larval hemolymph yielded the highest survival rates, and filtered larval plasma was sufficient to maintain the mites for 14 days or more. This cell-free solution therefore theoretically contains all the necessary nutrients for mite survival. Because some bee proteins are known to be hijacked without being digested by the parasite, we decided to run a proteomic analysis of larval honey bee plasma to highlight the most common proteins in our samples. A list of 54 proteins was compiled, including several energy metabolism proteins such as Vitellogenin, Hexamerin, or Transferrins. These molecules represent key nutrient candidates that could be crucial for V. destructor survival.},
note = {O8ks6
Times Cited:1
Cited References Count:126},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Quque, M.; Brun, C.; Villette, C.; Sueur, C.; Criscuolo, F.; Heintz, D.; Bertile, F.
Both age and social environment shape the phenotype of ant workers Article de journal
Dans: Sci Rep, vol. 13, no. 1, p. 186, 2023, ISSN: 2045-2322 (Electronic) 2045-2322 (Linking), (Quque, Martin Brun, Charlotte Villette, Claire Sueur, Cedric Criscuolo, Francois Heintz, Dimitri Bertile, Fabrice eng Research Support, Non-U.S. Gov’t England 2023/01/06 06:00 Sci Rep. 2023 Jan 5;13(1):186. doi: 10.1038/s41598-022-26515-1.).
@article{RN1880,
title = {Both age and social environment shape the phenotype of ant workers},
author = {M. Quque and C. Brun and C. Villette and C. Sueur and F. Criscuolo and D. Heintz and F. Bertile},
url = {https://www.ncbi.nlm.nih.gov/pubmed/36604491},
doi = {10.1038/s41598-022-26515-1},
issn = {2045-2322 (Electronic)
2045-2322 (Linking)},
year = {2023},
date = {2023-01-01},
journal = {Sci Rep},
volume = {13},
number = {1},
pages = {186},
abstract = {Position within the social group has consequences on individual lifespans in diverse taxa. This is especially obvious in eusocial insects, where workers differ in both the tasks they perform and their aging rates. However, in eusocial wasps, bees and ants, the performed task usually depends strongly on age. As such, untangling the effects of social role and age on worker physiology is a key step towards understanding the coevolution of sociality and aging. We performed an experimental protocol that allowed a separate analysis of these two factors using four groups of black garden ant (Lasius niger) workers: young foragers, old foragers, young nest workers, and old nest workers. We highlighted age-related differences in the proteome and metabolome of workers that were primarily related to worker subcaste and only secondarily to age. The relative abundance of proteins and metabolites suggests an improved xenobiotic detoxification, and a fuel metabolism based more on lipid use than carbohydrate use in young ants, regardless of their social role. Regardless of age, proteins related to the digestive function were more abundant in nest workers than in foragers. Old foragers were mostly characterized by weak abundances of molecules with an antibiotic activity or involved in chemical communication. Finally, our results suggest that even in tiny insects, extended lifespan may require to mitigate cancer risks. This is consistent with results found in eusocial rodents and thus opens up the discussion of shared mechanisms among distant taxa and the influence of sociality on life history traits such as longevity.},
note = {Quque, Martin
Brun, Charlotte
Villette, Claire
Sueur, Cedric
Criscuolo, Francois
Heintz, Dimitri
Bertile, Fabrice
eng
Research Support, Non-U.S. Gov't
England
2023/01/06 06:00
Sci Rep. 2023 Jan 5;13(1):186. doi: 10.1038/s41598-022-26515-1.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Ramos, N.; Bigot, D. J.; Zeder-Lutz, G.; Strub, J. M.; Dagkesamanskaya, A.; Fauré, R.; Nouaille, S.; Montanier, C. Y.; Ferry, G.; Wagner, R.; Cianférani, S.; Boutin, J. A.; Truan, G.
Genetic Incorporation of Non-canonical Amino Acids in Anti-HER2 VHH: Expression and Characterization Article de journal
Dans: Nanoarchitectonics, vol. 5 (1), p. 24-42, 2023.
@article{RN1904,
title = {Genetic Incorporation of Non-canonical Amino Acids in Anti-HER2 VHH: Expression and Characterization},
author = {N. Ramos and D. J. Bigot and G. Zeder-Lutz and J. M. Strub and A. Dagkesamanskaya and R. Fauré and S. Nouaille and C. Y. Montanier and G. Ferry and R. Wagner and S. Cianférani and J. A. Boutin and G. Truan},
doi = {10.37256/nat.5120243482},
year = {2023},
date = {2023-01-01},
journal = {Nanoarchitectonics},
volume = {5 (1)},
pages = {24-42},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Sartre, C.; Peurois, F.; Ley, M.; Kryszke, M. H.; Zhang, W.; Courilleau, D.; Fischmeister, R.; Ambroise, Y.; Zeghouf, M.; Cianferani, S.; Ferrandez, Y.; Cherfils, J.
Membranes prime the RapGEF EPAC1 to transduce cAMP signaling Article de journal
Dans: Nat Commun, vol. 14, no. 1, p. 4157, 2023, ISSN: 2041-1723 (Electronic) 2041-1723 (Linking), (Sartre, Candice Peurois, Francois Ley, Marie Kryszke, Marie-Helene Zhang, Wenhua Courilleau, Delphine Fischmeister, Rodolphe Ambroise, Yves Zeghouf, Mahel Cianferani, Sarah Ferrandez, Yann Cherfils, Jacqueline eng Research Support, Non-U.S. Gov’t England 2023/07/13 01:06 Nat Commun. 2023 Jul 12;14(1):4157. doi: 10.1038/s41467-023-39894-4.).
@article{RN1884,
title = {Membranes prime the RapGEF EPAC1 to transduce cAMP signaling},
author = {C. Sartre and F. Peurois and M. Ley and M. H. Kryszke and W. Zhang and D. Courilleau and R. Fischmeister and Y. Ambroise and M. Zeghouf and S. Cianferani and Y. Ferrandez and J. Cherfils},
url = {https://www.ncbi.nlm.nih.gov/pubmed/37438343},
doi = {10.1038/s41467-023-39894-4},
issn = {2041-1723 (Electronic)
2041-1723 (Linking)},
year = {2023},
date = {2023-01-01},
journal = {Nat Commun},
volume = {14},
number = {1},
pages = {4157},
abstract = {EPAC1, a cAMP-activated GEF for Rap GTPases, is a major transducer of cAMP signaling and a therapeutic target in cardiac diseases. The recent discovery that cAMP is compartmentalized in membrane-proximal nanodomains challenged the current model of EPAC1 activation in the cytosol. Here, we discover that anionic membranes are a major component of EPAC1 activation. We find that anionic membranes activate EPAC1 independently of cAMP, increase its affinity for cAMP by two orders of magnitude, and synergize with cAMP to yield maximal GEF activity. In the cell cytosol, where cAMP concentration is low, EPAC1 must thus be primed by membranes to bind cAMP. Examination of the cell-active chemical CE3F4 in this framework further reveals that it targets only fully activated EPAC1. Together, our findings reformulate previous concepts of cAMP signaling through EPAC proteins, with important implications for drug discovery.},
note = {Sartre, Candice
Peurois, Francois
Ley, Marie
Kryszke, Marie-Helene
Zhang, Wenhua
Courilleau, Delphine
Fischmeister, Rodolphe
Ambroise, Yves
Zeghouf, Mahel
Cianferani, Sarah
Ferrandez, Yann
Cherfils, Jacqueline
eng
Research Support, Non-U.S. Gov't
England
2023/07/13 01:06
Nat Commun. 2023 Jul 12;14(1):4157. doi: 10.1038/s41467-023-39894-4.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Shajan, I.; Rochet, L. N. C.; Tracey, S. R.; Jackowska, B.; Benazza, R.; Hernandez-Alba, O.; Cianférani, S.; Scott, C. J.; Delft, F. L.; Chudasama, V.; Albada, B.
Rapid Access to Potent Bispecific T Cell Engagers Using Biogenic Tyrosine Click Chemistry Article de journal
Dans: Bioconjugate Chemistry, vol. 34, no. 12, p. 2215-2220, 2023, ISSN: 1043-1802, (Cz9f5 Times Cited:0 Cited References Count:38).
@article{RN1899,
title = {Rapid Access to Potent Bispecific T Cell Engagers Using Biogenic Tyrosine Click Chemistry},
author = {I. Shajan and L. N. C. Rochet and S. R. Tracey and B. Jackowska and R. Benazza and O. Hernandez-Alba and S. Cianférani and C. J. Scott and F. L. Delft and V. Chudasama and B. Albada},
url = {<Go to ISI>://WOS:001129162800001},
doi = {10.1021/acs.bioconjchem.3c00357},
issn = {1043-1802},
year = {2023},
date = {2023-01-01},
journal = {Bioconjugate Chemistry},
volume = {34},
number = {12},
pages = {2215-2220},
abstract = {Bispecific antibodies as T cell engagers designed to display binding capabilities to both tumor-associated antigens and antigens on T cells are considered promising agents in the fight against cancer. Even though chemical strategies to develop such constructs have emerged, a method that readily converts a therapeutically applied antibody into a bispecific construct by a fully non-genetic process is not yet available. Herein, we report the application of a biogenic, tyrosine-based click reaction utilizing chemoenzymatic modifications of native IgG1 antibodies to generate a synthetic bispecific antibody construct that exhibits tumor-killing capability at picomolar concentrations. Control experiments revealed that a covalent linkage of the different components is required for the observed biological activities. In view of the highly potent nature of the constructs and the modular approach that relies on convenient synthetic methods utilizing therapeutically approved biomolecules, our method expedites the production of potent bispecific antibody constructs with tunable cell killing efficacy with significant impact on therapeutic properties.},
note = {Cz9f5
Times Cited:0
Cited References Count:38},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Trometer, N.; Cichocki, B.; Chevalier, Q.; Pécourneau, J.; Strub, J. M.; Hemmerlin, A.; Specht, A.; Davioud-Charvet, E.; Elhabiri, M.
Synthesis and Photochemical Properties of Fluorescent Metabolites Generated from Fluorinated Benzoylmenadiones in Living Cells Article de journal
Dans: Journal of Organic Chemistry, vol. 89, no. 4, p. 2104-2126, 2023, ISSN: 0022-3263, (Ia1z7 Times Cited:1 Cited References Count:77).
@article{RN1906,
title = {Synthesis and Photochemical Properties of Fluorescent Metabolites Generated from Fluorinated Benzoylmenadiones in Living Cells},
author = {N. Trometer and B. Cichocki and Q. Chevalier and J. Pécourneau and J. M. Strub and A. Hemmerlin and A. Specht and E. Davioud-Charvet and M. Elhabiri},
url = {<Go to ISI>://WOS:001010309800001},
doi = {10.1021/acs.joc.3c00620},
issn = {0022-3263},
year = {2023},
date = {2023-01-01},
journal = {Journal of Organic Chemistry},
volume = {89},
number = {4},
pages = {2104-2126},
abstract = {Thiswork describes the reactivity and properties of fluorinatedderivatives (F-PD and F-PDO) of plasmodione(PD) and its metabolite, the plasmodione oxide (PDO). Introduction of a fluorine atom on the 2-methyl groupmarkedly alters the redox properties of the 1,4-naphthoquinone electrophore,making the compound highly oxidizing and particularly photoreactive.A fruitful set of analytical methods (electrochemistry, absorptionand emission spectrophotometry, and HRMS-ESI) have been used to highlightthe products resulting from UV photoirradiation in the absence orpresence of selected nucleophiles. With F-PDO and inthe absence of nucleophile, photoreduction generates a highly reactive ortho-quinone methide (o-QM) capable ofleading to the formation of a homodimer. In the presence of thiolnucleophiles such as beta-mercaptoethanol, which was used as amodel, o-QMs are continuously regenerated in sequentialphotoredox reactions generating mono- or disulfanylation productsas well as various unreported sulfanyl products. Besides, these photoreducedadducts derived from F-PDO are characterized by a brightyellowish emission due to an excited-state intramolecular proton transfer(ESIPT) process between the dihydronapthoquinone and benzoyl units.In order to evidence the possibility of an intramolecular couplingof the o-QM intermediate, a synthetic route to thecorresponding anthrones is described. Tautomerization of the targetedanthrones occurs and affords highly fluorescent stable hydroxyl-anthraquinones.Although probable to explain the intense visible fluorescence emissionalso observed in tobacco BY-2 cells used as a cellular model, thesecoupling products have never been observed during the photochemicalreactions performed in this study. Our data suggest that the observedESIPT-induced fluorescence most likely corresponds to the generationof alkylated products through reduction species, as demonstrated withthe beta-mercaptoethanol model. In conclusion, F-PDO thus acts as a novel (pro)-fluorescent probe for monitoring redoxprocesses and protein alkylation in living cells.},
note = {Ia1z7
Times Cited:1
Cited References Count:77},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Wang, C.; Ulryck, N.; Herzel, L.; Pythoud, N.; Kleiber, N.; Guerineau, V.; Jactel, V.; Moritz, C.; Bohnsack, M. T.; Carapito, C.; Touboul, D.; Bohnsack, K. E.; Graille, M.
N 2-methylguanosine modifications on human tRNAs and snRNA U6 are important for cell proliferation, protein translation and pre-mRNA splicing Article de journal
Dans: Nucleic Acids Res, 2023, ISSN: 1362-4962 (Electronic) 0305-1048 (Linking), (Wang, Can Ulryck, Nathalie Herzel, Lydia Pythoud, Nicolas Kleiber, Nicole Guerineau, Vincent Jactel, Vincent Moritz, Chloe Bohnsack, Markus T Carapito, Christine Touboul, David Bohnsack, Katherine E Graille, Marc eng CSC/ 469281184/Deutsche Forschungsgemeinschaft/ 390729940/Multiscale Bioimaging: from Molecular Machines to Networks of Excitable Cells/ ARC/ CNRS/ ANR-14-CE09-0016-02/Agence Nationale pour la Recherche/ Ecole Polytechnique/ AAP AIN INSB CNRS/ DIM MAP (Region Ile-de-France)/ ANR-20-CE29-0016/ANR Vapobio/ ANR-15-CE14-0013-02/Agence Nationale de la Recherche/ Region Grand-Est/ ProFI FR2048/French Proteomic Infrastructure/ England 2023/06/07 06:42 Nucleic Acids Res. 2023 Jun 7:gkad487. doi: 10.1093/nar/gkad487.).
@article{RN1876,
title = {N 2-methylguanosine modifications on human tRNAs and snRNA U6 are important for cell proliferation, protein translation and pre-mRNA splicing},
author = {C. Wang and N. Ulryck and L. Herzel and N. Pythoud and N. Kleiber and V. Guerineau and V. Jactel and C. Moritz and M. T. Bohnsack and C. Carapito and D. Touboul and K. E. Bohnsack and M. Graille},
url = {https://www.ncbi.nlm.nih.gov/pubmed/37283053},
doi = {10.1093/nar/gkad487},
issn = {1362-4962 (Electronic)
0305-1048 (Linking)},
year = {2023},
date = {2023-01-01},
journal = {Nucleic Acids Res},
abstract = {Modified nucleotides in non-coding RNAs, such as tRNAs and snRNAs, represent an important layer of gene expression regulation through their ability to fine-tune mRNA maturation and translation. Dysregulation of such modifications and the enzymes installing them have been linked to various human pathologies including neurodevelopmental disorders and cancers. Several methyltransferases (MTases) are regulated allosterically by human TRMT112 (Trm112 in Saccharomyces cerevisiae), but the interactome of this regulator and targets of its interacting MTases remain incompletely characterized. Here, we have investigated the interaction network of human TRMT112 in intact cells and identify three poorly characterized putative MTases (TRMT11, THUMPD3 and THUMPD2) as direct partners. We demonstrate that these three proteins are active N2-methylguanosine (m2G) MTases and that TRMT11 and THUMPD3 methylate positions 10 and 6 of tRNAs, respectively. For THUMPD2, we discovered that it directly associates with the U6 snRNA, a core component of the catalytic spliceosome, and is required for the formation of m2G, the last 'orphan' modification in U6 snRNA. Furthermore, our data reveal the combined importance of TRMT11 and THUMPD3 for optimal protein synthesis and cell proliferation as well as a role for THUMPD2 in fine-tuning pre-mRNA splicing.},
note = {Wang, Can
Ulryck, Nathalie
Herzel, Lydia
Pythoud, Nicolas
Kleiber, Nicole
Guerineau, Vincent
Jactel, Vincent
Moritz, Chloe
Bohnsack, Markus T
Carapito, Christine
Touboul, David
Bohnsack, Katherine E
Graille, Marc
eng
CSC/
469281184/Deutsche Forschungsgemeinschaft/
390729940/Multiscale Bioimaging: from Molecular Machines to Networks of Excitable Cells/
ARC/
CNRS/
ANR-14-CE09-0016-02/Agence Nationale pour la Recherche/
Ecole Polytechnique/
AAP AIN INSB CNRS/
DIM MAP (Region Ile-de-France)/
ANR-20-CE29-0016/ANR Vapobio/
ANR-15-CE14-0013-02/Agence Nationale de la Recherche/
Region Grand-Est/
ProFI FR2048/French Proteomic Infrastructure/
England
2023/06/07 06:42
Nucleic Acids Res. 2023 Jun 7:gkad487. doi: 10.1093/nar/gkad487.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Zumsteg, J.; Hirschler, A.; Carapito, C.; Maurer, L.; Villette, C.; Heintz, D.; Dahl, C.; Nayal, A. El; Sangal, V.; Mahmoud, H.; Dorsselaer, A. Van; Ismail, W.
Mechanistic insights into sulfur source-driven physiological responses and metabolic reorganization in the fuel-biodesulfurizing IGTS8 Article de journal
Dans: Applied and Environmental Microbiology, 2023, ISSN: 0099-2240, (Q8ei8 Times Cited:0 Cited References Count:125).
@article{RN1886,
title = {Mechanistic insights into sulfur source-driven physiological responses and metabolic reorganization in the fuel-biodesulfurizing
IGTS8},
author = {J. Zumsteg and A. Hirschler and C. Carapito and L. Maurer and C. Villette and D. Heintz and C. Dahl and A. El Nayal and V. Sangal and H. Mahmoud and A. Van Dorsselaer and W. Ismail},
url = {<Go to ISI>://WOS:001059796000001},
doi = {ARTN e0082623
10.1128/aem.00826-23},
issn = {0099-2240},
year = {2023},
date = {2023-01-01},
journal = {Applied and Environmental Microbiology},
abstract = {Comparative proteomics and untargeted metabolomics were combined to study the physiological and metabolic adaptations of Rhodococcus qingshengii IGTS8 under biodesulfurization conditions. After growth in a chemically defined medium with either dibenzothiophene (DBT) or MgSO4 as the sulfur source, many differentiallydifferentiallydifferentiallyproduced proteins and metabolites associated with several metabolic and physiological processes were detected including the metabolism of carbohydrates, amino acids, lipids, nucleotides, vitamins, protein synthesis, transcriptional regulation, cell envelope biogenesis, and cell division. Increased production of the redox cofactor mycofactocin and associated proteins was one of the most striking adaptations under biodesulfurization conditions. While most central metabolic enzymes were less abundant in the presence of DBT, a key enzyme of the glyoxylate shunt, isocitrate lyase, was up to 26-fold more abundant. Several C1 metabolism and oligotrophy-related enzymes were significantlysignificantly more abundant in the biodesulfurizing culture. R. qingshengii IGTS8 exhibited oligotrophic growth in liquid and solid media under carbon starvation. Moreover, the oligotrophic growth was faster on the solid medium in the presence of DBT compared to MgSO4 cultures. In the DBT culture, the cell envelope and phospholipids were remodeled, with lower levels of phosphatidylethanolamine and unsaturated and short-chain fatty acids being the most prominent changes. Biodesulfurization increased the biosynthesis of osmoprotectants (ectoine and mannosylglycerate) as well as glutamate and induced the stringent response. Our findings reveal highly diverse and overlapping stress responses that could protect the biodesulfurizing culture not only from the associated sulfate limitation but also from chemical, oxidative, and osmotic stress, allowing efficientefficient resource management. IMPORTANCE Despite decades of research, a commercially viable bioprocess for fuel desulfurization has not been developed yet. This is mainly due to lack of knowledge of the physiology and metabolism of fuel-biodesulfurizing bacteria. Being a stressful condition, biodesulfurization could provoke several stress responses that are not understood. This is particularly important because a thorough understanding of the microbial stress response is essential for the development of environmentally friendly and industrially efficientefficient microbial biocatalysts. Our comparative systems biology studies provide a mechanistic understanding of the biology of biodesulfurization, which is crucial for informed developments through the rational design of recombinant biodesulfurizers and optimization of the bioprocess conditions. Our findings enhance the understanding of the physiology, metabolism, and stress response not only in biodesulfurizing bacteria but also in rhodococci, a precious group of biotechnologically important bacteria.},
note = {Q8ei8
Times Cited:0
Cited References Count:125},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Brun, C.; Allain, C.; Ferron, P. J.; Younoussa, H.; Colicchio, B.; Jeandidier, E.; M’Kacher, R.; Guguen-Guillouzo, C.; Bertile, F.
Extended lifespan and improved genome stability in HepaRG-derived cell lines through reprogramming by high-density stress Article de journal
Dans: Proc Natl Acad Sci U S A, vol. 120, no. 36, p. e2219298120, 2023, ISSN: 1091-6490 (Electronic) 0027-8424 (Linking), (Brun, Charlotte Allain, Coralie Ferron, Pierre-Jean Younoussa, Haifaou Colicchio, Bruno Jeandidier, Eric M’Kacher, Radhia Guguen-Guillouzo, Christiane Bertile, Fabrice eng Research Support, Non-U.S. Gov’t 2023/08/28 18:41 Proc Natl Acad Sci U S A. 2023 Sep 5;120(36):e2219298120. doi: 10.1073/pnas.2219298120. Epub 2023 Aug 28.).
@article{RN1892,
title = {Extended lifespan and improved genome stability in HepaRG-derived cell lines through reprogramming by high-density stress},
author = {C. Brun and C. Allain and P. J. Ferron and H. Younoussa and B. Colicchio and E. Jeandidier and R. M'Kacher and C. Guguen-Guillouzo and F. Bertile},
url = {https://www.ncbi.nlm.nih.gov/pubmed/37639591},
doi = {10.1073/pnas.2219298120},
issn = {1091-6490 (Electronic)
0027-8424 (Linking)},
year = {2023},
date = {2023-01-01},
journal = {Proc Natl Acad Sci U S A},
volume = {120},
number = {36},
pages = {e2219298120},
abstract = {The characteristics and fate of cancer cells partly depend on their environmental stiffness, i.e., the local mechanical cues they face. HepaRG progenitors are liver carcinoma cells exhibiting transdifferentiation properties; however, the underlying mechanisms remain unknown. To evaluate the impact of external physical forces mimicking the tumor microenvironment, we seeded them at very high density for 20 h, keeping the cells round and unanchored to the substrate. Applied without corticoids, spatial confinement due to very high density induced reprogramming of HepaRG cells into stable replicative stem-like cells after replating at normal density. Redifferentiation of these stem-like cells into cells very similar to the original HepaRG cells was then achieved using the same stress but in the presence of corticoids. This demonstrates that the cells retained the memory required to run the complete hepatic differentiation program, after bypassing the Hayflick limit twice. We show that physical stress improved chromosome quality and genomic stability, through greater efficiency of DNA repair and restoration of telomerase activity, thus enabling cells to escape progression to a more aggressive cancer state. We also show the primary importance of high-density seeding, possibly triggering compressive stress, in these processes, rather than that of cell roundness or intracellular tensional signals. The HepaRG-derived lines established here considerably extend the lifespan and availability of this surrogate cell system for mature human hepatocytes. External physical stress is a promising way to create a variety of cell lines, and it paves the way for the development of strategies to improve cancer prognosis.},
note = {Brun, Charlotte
Allain, Coralie
Ferron, Pierre-Jean
Younoussa, Haifaou
Colicchio, Bruno
Jeandidier, Eric
M'Kacher, Radhia
Guguen-Guillouzo, Christiane
Bertile, Fabrice
eng
Research Support, Non-U.S. Gov't
2023/08/28 18:41
Proc Natl Acad Sci U S A. 2023 Sep 5;120(36):e2219298120. doi: 10.1073/pnas.2219298120. Epub 2023 Aug 28.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Hessmann, S.; Chery, C.; Sikora, A. S.; Gervais, A.; Carapito, C.
Host cell protein quantification workflow using optimized standards combined with data-independent acquisition mass spectrometry Article de journal
Dans: J Pharm Anal, vol. 13, no. 5, p. 494-502, 2023, ISSN: 2214-0883 (Electronic) 2214-0883 (Linking), (Hessmann, Steve Chery, Cyrille Sikora, Anne-Sophie Gervais, Annick Carapito, Christine eng China 2023/06/12 06:42 J Pharm Anal. 2023 May;13(5):494-502. doi: 10.1016/j.jpha.2023.03.009. Epub 2023 Mar 31.).
@article{RN1882,
title = {Host cell protein quantification workflow using optimized standards combined with data-independent acquisition mass spectrometry},
author = {S. Hessmann and C. Chery and A. S. Sikora and A. Gervais and C. Carapito},
url = {https://www.ncbi.nlm.nih.gov/pubmed/37305783},
doi = {10.1016/j.jpha.2023.03.009},
issn = {2214-0883 (Electronic)
2214-0883 (Linking)},
year = {2023},
date = {2023-01-01},
journal = {J Pharm Anal},
volume = {13},
number = {5},
pages = {494-502},
abstract = {Monitoring of host cell proteins (HCPs) during the manufacturing of monoclonal antibodies (mAb) has become a critical requirement to provide effective and safe drug products. Enzyme-linked immunosorbent assays are still the gold standard methods for the quantification of protein impurities. However, this technique has several limitations and does, among others, not enable the precise identification of proteins. In this context, mass spectrometry (MS) became an alternative and orthogonal method that delivers qualitative and quantitative information on all identified HCPs. However, in order to be routinely implemented in biopharmaceutical companies, liquid chromatography-MS based methods still need to be standardized to provide highest sensitivity and robust and accurate quantification. Here, we present a promising MS-based analytical workflow coupling the use of an innovative quantification standard, the HCP Profiler solution, with a spectral library-based data-independent acquisition (DIA) method and strict data validation criteria. The performances of the HCP Profiler solution were compared to more conventional standard protein spikes and the DIA approach was benchmarked against a classical data-dependent acquisition on a series of samples produced at various stages of the manufacturing process. While we also explored spectral library-free DIA interpretation, the spectral library-based approach still showed highest accuracy and reproducibility (coefficients of variation < 10%) with a sensitivity down to the sub-ng/mg mAb level. Thus, this workflow is today mature to be used as a robust and straightforward method to support mAb manufacturing process developments and drug products quality control.},
note = {Hessmann, Steve
Chery, Cyrille
Sikora, Anne-Sophie
Gervais, Annick
Carapito, Christine
eng
China
2023/06/12 06:42
J Pharm Anal. 2023 May;13(5):494-502. doi: 10.1016/j.jpha.2023.03.009. Epub 2023 Mar 31.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Lehot, V.; Neuberg, P.; Ripoll, M.; Daubeuf, F.; Erb, S.; Dovgan, I.; Ursuegui, S.; Cianferani, S.; Kichler, A.; Chaubet, G.; Wagner, A.
Targeted Anticancer Agent with Original Mode of Action Prepared by Supramolecular Assembly of Antibody Oligonucleotide Conjugates and Cationic Nanoparticles Article de journal
Dans: Pharmaceutics, vol. 15, no. 6, 2023, ISSN: 1999-4923 (Print) 1999-4923 (Linking), (Lehot, Victor Neuberg, Patrick Ripoll, Manon Daubeuf, Francois Erb, Stephane Dovgan, Igor Ursuegui, Sylvain Cianferani, Sarah Kichler, Antoine Chaubet, Guilhem Wagner, Alain eng Switzerland 2023/06/28 06:42 Pharmaceutics. 2023 Jun 2;15(6):1643. doi: 10.3390/pharmaceutics15061643.).
@article{RN1883,
title = {Targeted Anticancer Agent with Original Mode of Action Prepared by Supramolecular Assembly of Antibody Oligonucleotide Conjugates and Cationic Nanoparticles},
author = {V. Lehot and P. Neuberg and M. Ripoll and F. Daubeuf and S. Erb and I. Dovgan and S. Ursuegui and S. Cianferani and A. Kichler and G. Chaubet and A. Wagner},
url = {https://www.ncbi.nlm.nih.gov/pubmed/37376091},
doi = {10.3390/pharmaceutics15061643},
issn = {1999-4923 (Print)
1999-4923 (Linking)},
year = {2023},
date = {2023-01-01},
journal = {Pharmaceutics},
volume = {15},
number = {6},
abstract = {Despite their clinical success, Antibody-Drug Conjugates (ADCs) are still limited to the delivery of a handful of cytotoxic small-molecule payloads. Adaptation of this successful format to the delivery of alternative types of cytotoxic payloads is of high interest in the search for novel anticancer treatments. Herein, we considered that the inherent toxicity of cationic nanoparticles (cNP), which limits their use as oligonucleotide delivery systems, could be turned into an opportunity to access a new family of toxic payloads. We complexed anti-HER2 antibody-oligonucleotide conjugates (AOC) with cytotoxic cationic polydiacetylenic micelles to obtain Antibody-Toxic-Nanoparticles Conjugates (ATNPs) and studied their physicochemical properties, as well as their bioactivity in both in vitro and in vivo HER2 models. After optimising their AOC/cNP ratio, the small (73 nm) HER2-targeting ATNPs were found to selectively kill antigen-positive SKBR-2 cells over antigen-negative MDA-MB-231 cells in serum-containing medium. Further in vivo anti-cancer activity was demonstrated in an SKBR-3 tumour xenograft model in BALB/c mice in which stable 60% tumour regression could be observed just after two injections of 45 pmol of ATNP. These results open interesting prospects in the use of such cationic nanoparticles as payloads for ADC-like strategies.},
note = {Lehot, Victor
Neuberg, Patrick
Ripoll, Manon
Daubeuf, Francois
Erb, Stephane
Dovgan, Igor
Ursuegui, Sylvain
Cianferani, Sarah
Kichler, Antoine
Chaubet, Guilhem
Wagner, Alain
eng
Switzerland
2023/06/28 06:42
Pharmaceutics. 2023 Jun 2;15(6):1643. doi: 10.3390/pharmaceutics15061643.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Schaick, G.; Dominguez-Vega, E.; Castel, J.; Wuhrer, M.; Hernandez-Alba, O.; Cianferani, S.
Dans: Anal Chem, vol. 95, no. 8, p. 3932-3939, 2023, ISSN: 1520-6882 (Electronic) 0003-2700 (Linking), (van Schaick, Guusje Dominguez-Vega, Elena Castel, Jerome Wuhrer, Manfred Hernandez-Alba, Oscar Cianferani, Sarah eng Research Support, Non-U.S. Gov’t 2023/02/16 06:00 Anal Chem. 2023 Feb 28;95(8):3932-3939. doi: 10.1021/acs.analchem.2c03163. Epub 2023 Feb 15.).
@article{RN1874,
title = {Online Collision-Induced Unfolding of Therapeutic Monoclonal Antibody Glyco-Variants through Direct Hyphenation of Cation Exchange Chromatography with Native Ion Mobility-Mass Spectrometry},
author = {G. Schaick and E. Dominguez-Vega and J. Castel and M. Wuhrer and O. Hernandez-Alba and S. Cianferani},
url = {https://www.ncbi.nlm.nih.gov/pubmed/36791123},
doi = {10.1021/acs.analchem.2c03163},
issn = {1520-6882 (Electronic)
0003-2700 (Linking)},
year = {2023},
date = {2023-01-01},
journal = {Anal Chem},
volume = {95},
number = {8},
pages = {3932-3939},
abstract = {Post-translational modifications (PTMs) not only substantially increase structural heterogeneity of proteins but can also alter the conformation or even biological functions. Monitoring of these PTMs is particularly important for therapeutic products, including monoclonal antibodies (mAbs), since their efficacy and safety may depend on the PTM profile. Innovative analytical strategies should be developed to map these PTMs as well as explore possible induced conformational changes. Cation-exchange chromatography (CEX) coupled with native mass spectrometry has already emerged as a valuable asset for the characterization of mAb charge variants. Nevertheless, questions regarding protein conformation cannot be explored using this approach. Thus, we have combined CEX separation with collision-induced unfolding (CIU) experiments to monitor the unfolding pattern of separated mAbs and thereby pick up subtle conformational differences without impairing the CEX resolution. Using this novel strategy, only four CEX-CIU runs had to be recorded for a complete CIU fingerprint either at the intact mAb level or after enzymatic digestion at the mAb subunit level. As a proof of concept, CEX-CIU was first used for an isobaric mAb mixture to highlight the possibility to acquire individual CIU fingerprints of CEX-separated species without compromising CEX separation performances. CEX-CIU was next successfully applied to conformational characterization of mAb glyco-variants, in order to derive glycoform-specific information on the gas-phase unfolding, and CIU patterns of Fc fragments, revealing increased resistance of sialylated glycoforms against gas-phase unfolding. Altogether, we demonstrated the possibilities and benefits of combining CEX with CIU for in-depth characterization of mAb glycoforms, paving the way for linking conformational changes and resistance to gas-phase unfolding charge variants.},
note = {van Schaick, Guusje
Dominguez-Vega, Elena
Castel, Jerome
Wuhrer, Manfred
Hernandez-Alba, Oscar
Cianferani, Sarah
eng
Research Support, Non-U.S. Gov't
2023/02/16 06:00
Anal Chem. 2023 Feb 28;95(8):3932-3939. doi: 10.1021/acs.analchem.2c03163. Epub 2023 Feb 15.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Ormancey, M; Guillotin, B; Merret, R; Camborde, L; Duboe, C; Fabre, B; Pouzet, C; Impens, F; Haver, D Van; Carpentier, M C; Clemente, H S; Aguilar, M; Lauressergues, D; Scharff, L B; Pichereaux, C; Burlet-Schiltz, O; Bousquet-Antonelli, C; Gevaert, K; Thuleau, P; Plaza, S; Combier, J P
Complementary peptides represent a credible alternative to agrochemicals by activating translation of targeted proteins Article de journal
Dans: Nat Commun, vol. 14, iss. 1, p. 254, 2023, ISSN: 2041-1723 (Electronic) 2041-1723 (Linking).
@article{Ormancey2023b,
title = {Complementary peptides represent a credible alternative to agrochemicals by activating translation of targeted proteins},
author = {M Ormancey and B Guillotin and R Merret and L Camborde and C Duboe and B Fabre and C Pouzet and F Impens and D Van Haver and M C Carpentier and H S Clemente and M Aguilar and D Lauressergues and L B Scharff and C Pichereaux and O Burlet-Schiltz and C Bousquet-Antonelli and K Gevaert and P Thuleau and S Plaza and J P Combier},
doi = {10.1038/s41467-023-35951-0},
issn = {2041-1723 (Electronic) 2041-1723 (Linking)},
year = {2023},
date = {2023-01-01},
urldate = {2023-01-01},
journal = {Nat Commun},
volume = {14},
issue = {1},
pages = {254},
abstract = {The current agriculture main challenge is to maintain food production while facing multiple threats such as increasing world population, temperature increase, lack of agrochemicals due to health issues and uprising of weeds resistant to herbicides. Developing novel, alternative, and safe methods is hence of paramount importance. Here, we show that complementary peptides (cPEPs) from any gene can be designed to target specifically plant coding genes. External application of synthetic peptides increases the abundance of the targeted protein, leading to related phenotypes. Moreover, we provide evidence that cPEPs can be powerful tools in agronomy to improve plant traits, such as growth, resistance to pathogen or heat stress, without the needs of genetic approaches. Finally, by combining their activity they can also be used to reduce weed growth.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Arezki, Y.; Harmouch, E.; Delalande, F.; Rapp, M.; Schaeffer-Reiss, C.; Galli, O.; Cianferani, S.; Lebeau, L.; Pons, F.; Ronzani, C.
The interplay between lysosome, protein corona and biological effects of cationic carbon dots: Role of surface charge titratability Article de journal
Dans: Int J Pharm, vol. 645, p. 123388, 2023, ISSN: 1873-3476 (Electronic) 0378-5173 (Linking), (Arezki, Yasmin Harmouch, Ezeddine Delalande, Francois Rapp, Mickael Schaeffer-Reiss, Christine Galli, Ophelie Cianferani, Sarah Lebeau, Luc Pons, Francoise Ronzani, Carole eng Netherlands 2023/09/09 10:41 Int J Pharm. 2023 Oct 15;645:123388. doi: 10.1016/j.ijpharm.2023.123388. Epub 2023 Sep 6.).
@article{RN1889,
title = {The interplay between lysosome, protein corona and biological effects of cationic carbon dots: Role of surface charge titratability},
author = {Y. Arezki and E. Harmouch and F. Delalande and M. Rapp and C. Schaeffer-Reiss and O. Galli and S. Cianferani and L. Lebeau and F. Pons and C. Ronzani},
url = {https://www.ncbi.nlm.nih.gov/pubmed/37683981},
doi = {10.1016/j.ijpharm.2023.123388},
issn = {1873-3476 (Electronic)
0378-5173 (Linking)},
year = {2023},
date = {2023-01-01},
journal = {Int J Pharm},
volume = {645},
pages = {123388},
abstract = {Carbon dots (CDs) are nanoparticles (NPs) with potential applications in the biomedical field. When in contact with biological fluids, most NPs are covered by a protein corona. As well, upon cell entry, most NP are sequestered in the lysosome. However, the interplay between the lysosome, the protein corona and the biological effects of NPs is still poorly understood. In this context, we investigated the role of the lysosome in the toxicological responses evoked by four cationic CDs exhibiting protonatable or non-protonatable amine groups at their surface, and the associated changes in the CD protein corona. The four CDs accumulated in the lysosome and led to lysosomal swelling, loss lysosome integrity, cathepsin B activation, NLRP3 inflammasome activation, and cell death by pyroptosis in a human macrophage model, but with a stronger effect for CDs with titratable amino groups. The protein corona formed around CDs in contact with serum partially dissociated under lysosomal conditions with subsequent protein rearrangement, as assessed by quantitative proteomic analysis. The residual protein corona still contained binding proteins, catalytic proteins, and proteins involved in the proteasome, glycolysis, or PI3k-Akt KEGG pathways, but with again a more pronounced effect for CDs with titratable amino groups. These results demonstrate an interplay between lysosome, protein corona and biological effects of cationic NPs in link with the titratability of NP surface charges.},
note = {Arezki, Yasmin
Harmouch, Ezeddine
Delalande, Francois
Rapp, Mickael
Schaeffer-Reiss, Christine
Galli, Ophelie
Cianferani, Sarah
Lebeau, Luc
Pons, Francoise
Ronzani, Carole
eng
Netherlands
2023/09/09 10:41
Int J Pharm. 2023 Oct 15;645:123388. doi: 10.1016/j.ijpharm.2023.123388. Epub 2023 Sep 6.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Arsène-Ploetze, F.; Rompais, M.; Alioua, A.; Cognat, V.; Erhardt, M.; Graindorge, S.; Koechler, S.; Mutterer, J.; Carapito, C.; Schaller, H.
Streptomyces cocklensis DSM 42063 and Actinacidiphila bryophytorum DSM 42138 colonize Arabidopsis thaliana and modulate its proteome Article de journal
Dans: PhytoFrontiers, 2023.
@article{RN1905,
title = {Streptomyces cocklensis DSM 42063 and Actinacidiphila bryophytorum DSM 42138 colonize Arabidopsis thaliana and modulate its proteome},
author = {F. Arsène-Ploetze and M. Rompais and A. Alioua and V. Cognat and M. Erhardt and S. Graindorge and S. Koechler and J. Mutterer and C. Carapito and H. Schaller},
doi = {10.1094/PHYTOFR-12-22-0149-R},
year = {2023},
date = {2023-01-01},
journal = {PhytoFrontiers},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Baranowski, R. W.; Braun, J. L.; Hockey, B. L.; Yumol, J. L.; Geromella, M. S.; Watson, C. J. F.; Kurgan, N.; Messner, H. N.; Whitley, K. C.; MacNeil, A. J.; Gauquelin-Koch, G.; Bertile, F.; Gittings, W.; Vandenboom, R.; Ward, W. E.; Fajardo, V. A.
Toward countering muscle and bone loss with spaceflight: GSK3 as a potential target Article de journal
Dans: Iscience, vol. 26, no. 7, 2023, (Q3hn8 Times Cited:0 Cited References Count:50).
@article{RN1888,
title = {Toward countering muscle and bone loss with spaceflight: GSK3 as a potential target},
author = {R. W. Baranowski and J. L. Braun and B. L. Hockey and J. L. Yumol and M. S. Geromella and C. J. F. Watson and N. Kurgan and H. N. Messner and K. C. Whitley and A. J. MacNeil and G. Gauquelin-Koch and F. Bertile and W. Gittings and R. Vandenboom and W. E. Ward and V. A. Fajardo},
url = {<Go to ISI>://WOS:001056459200001},
doi = {ARTN 107047
10.1016/j.isci.2023.107047},
year = {2023},
date = {2023-01-01},
journal = {Iscience},
volume = {26},
number = {7},
abstract = {We examined the effects of similar to 30 days of spaceflight on glycogen synthase kinase 3 (GSK3) content and inhibitory serine phosphorylation in murine muscle and bone samples from four separate missions (BION-M1, rodent research [RR]1, RR9, and RR18). Spaceflight reduced GSK3 beta content across all missions, whereas its serine phosphorylation was elevated with RR18 and BION-M1. The reduction in GSK3 beta was linked to the reduction in type IIA fibers commonly observed with spaceflight as these fibers are particularly enriched with GSK3. We then tested the effects of inhibiting GSK3 before this fiber type shift, and we demonstrate that muscle-specific Gsk3 knockdown increased muscle mass, preserved muscle strength, and promoted the oxidative fiber type with Earth-based hindlimb unloading. In bone, GSK3 activation was enhanced after spaceflight; and strikingly, muscle-specific Gsk3 deletion increased bone mineral density in response to hindlimb unloading. Thus, future studies should test the effects of GSK3 inhibition during spaceflight.},
note = {Q3hn8
Times Cited:0
Cited References Count:50},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Beaumal, C.; Beck, A.; Hernandez-Alba, O.; Carapito, C.
Dans: Proteomics, p. e2300172, 2023, ISSN: 1615-9861 (Electronic) 1615-9853 (Linking), (Beaumal, Corentin Beck, Alain Hernandez-Alba, Oscar Carapito, Christine eng ANR-10-INBS-08-03/Agence Nationale de la Recherche/ ProFI FR2048/Agence Nationale de la Recherche/ Ministere de l’Education Nationale, de l’Enseignement Superieur et de la Recherche/ Germany 2023/05/06 19:41 Proteomics. 2023 May 6:e2300172. doi: 10.1002/pmic.202300172.).
@article{RN1877,
title = {Advanced mass spectrometry workflows for accurate quantification of trace-level host cell proteins in drug products: Benefits of FAIMS separation and gas-phase fractionation DIA},
author = {C. Beaumal and A. Beck and O. Hernandez-Alba and C. Carapito},
url = {https://www.ncbi.nlm.nih.gov/pubmed/37148167},
doi = {10.1002/pmic.202300172},
issn = {1615-9861 (Electronic)
1615-9853 (Linking)},
year = {2023},
date = {2023-01-01},
journal = {Proteomics},
pages = {e2300172},
abstract = {Therapeutic monoclonal antibodies (mAb) production relies on multiple purification steps before release as a drug product (DP). A few host cell proteins (HCPs) may co-purify with the mAb. Their monitoring is crucial due to the considerable risk they represent for mAb stability, integrity, and efficacy and their potential immunogenicity. Enzyme-linked immunosorbent assays (ELISA) commonly used for global HCP monitoring present limitations in terms of identification and quantification of individual HCPs. Therefore, liquid chromatography tandem mass spectrometry (LC-MS/MS) has emerged as a promising alternative. Challenging DP samples show an extreme dynamic range requiring high performing methods to detect and reliably quantify trace-level HCPs. Here, we investigated the benefits of adding high-field asymmetric ion mobility spectrometry (FAIMS) separation and gas phase fractionation (GPF) prior to data independent acquisition (DIA). FAIMS LC-MS/MS analysis allowed the identification of 221 HCPs among which 158 were reliably quantified for a global amount of 880 ng/mg of NIST mAb Reference Material. Our methods have also been successfully applied to two FDA/EMA approved DPs and allowed digging deeper into the HCP landscape with the identification and quantification of a few tens of HCPs with sensitivity down to the sub-ng/mg of mAb level.},
note = {Beaumal, Corentin
Beck, Alain
Hernandez-Alba, Oscar
Carapito, Christine
eng
ANR-10-INBS-08-03/Agence Nationale de la Recherche/
ProFI FR2048/Agence Nationale de la Recherche/
Ministere de l'Education Nationale, de l'Enseignement Superieur et de la Recherche/
Germany
2023/05/06 19:41
Proteomics. 2023 May 6:e2300172. doi: 10.1002/pmic.202300172.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Beaumal, C.; Deslignière, E.; Diemer, H.; Carapito, C.; Cianfréani, S.; Hernandez-Alba, O.
Improved characterization of trastuzumab deruxtecan with PTCR and internal fragments implemented in middle-down MS workflows Article de journal
Dans: Analytical and Bioanalytical Chemistry, 2023, ISSN: 1618-2642, (Aj0j7 Times Cited:0 Cited References Count:49).
@article{RN1895,
title = {Improved characterization of trastuzumab deruxtecan with PTCR and internal fragments implemented in middle-down MS workflows},
author = {C. Beaumal and E. Deslignière and H. Diemer and C. Carapito and S. Cianfréani and O. Hernandez-Alba},
url = {<Go to ISI>://WOS:001117978100002},
doi = {10.1007/s00216-023-05059-x},
issn = {1618-2642},
year = {2023},
date = {2023-01-01},
journal = {Analytical and Bioanalytical Chemistry},
abstract = {Antibody-drug conjugates (ADCs) are highly complex proteins mainly due to the structural microvariability of the mAb, along with the additional heterogeneity afforded by the bioconjugation process. Top-down (TD) and middle-down (MD) strategies allow the straightforward fragmentation of proteins to elucidate the conjugated amino acid residues. Nevertheless, these spectra are very crowded with multiple overlapping and unassigned ion fragments. Here we report on the use of dedicated software (ClipsMS) and application of proton transfer charge reduction (PTCR), to respectively expand the fragment ion search space to internal fragments and improve the separation of overlapping fragment ions for a more comprehensive characterization of a recently approved ADC, trastuzumab deruxtecan (T-DXd). Subunit fragmentation allowed between 70 and 90% of sequence coverage to be obtained. Upon addition of internal fragment assignment, the three subunits were fully sequenced, although internal fragments did not contribute significantly to the localization of the payloads. Finally, the use of PTCR after subunit fragmentation provided a moderate sequence coverage increase between 2 and 13%. The reaction efficiently decluttered the fragmentation spectra allowing increasing the number of fragment ions characteristic of the conjugation site by 1.5- to 2.5-fold. Altogether, these results show the interest in the implementation of internal fragment ion searches and more particularly the use of PTCR reactions to increase the number of signature ions to elucidate the conjugation sites and enhance the overall sequence coverage of ADCs, making this approach particularly appealing for its implementation in R&D laboratories.},
note = {Aj0j7
Times Cited:0
Cited References Count:49},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bertile, F.; Matallana-Surget, S.; Tholey, A.; Cristobal, S.; Armengaud, J.
Diversifying the concept of model organisms in the age of -omics Article de journal
Dans: Commun Biol, vol. 6, no. 1, p. 1062, 2023, ISSN: 2399-3642 (Electronic) 2399-3642 (Linking), (Bertile, Fabrice Matallana-Surget, Sabine Tholey, Andreas Cristobal, Susana Armengaud, Jean eng Review England 2023/10/20 00:43 Commun Biol. 2023 Oct 19;6(1):1062. doi: 10.1038/s42003-023-05458-x.).
@article{RN1903,
title = {Diversifying the concept of model organisms in the age of -omics},
author = {F. Bertile and S. Matallana-Surget and A. Tholey and S. Cristobal and J. Armengaud},
url = {https://www.ncbi.nlm.nih.gov/pubmed/37857885},
doi = {10.1038/s42003-023-05458-x},
issn = {2399-3642 (Electronic)
2399-3642 (Linking)},
year = {2023},
date = {2023-01-01},
journal = {Commun Biol},
volume = {6},
number = {1},
pages = {1062},
abstract = {In today's post-genomic era, it is crucial to rethink the concept of model organisms. While a few historically well-established organisms, e.g. laboratory rodents, have enabled significant scientific breakthroughs, there is now a pressing need for broader inclusion. Indeed, new organisms and models, from complex microbial communities to holobionts, are essential to fully grasp the complexity of biological principles across the breadth of biodiversity. By fostering collaboration between biology, advanced molecular science and omics communities, we can collectively adopt new models, unraveling their molecular functioning, and uncovering fundamental mechanisms. This concerted effort will undoubtedly enhance human health, environmental quality, and biodiversity conservation.},
note = {Bertile, Fabrice
Matallana-Surget, Sabine
Tholey, Andreas
Cristobal, Susana
Armengaud, Jean
eng
Review
England
2023/10/20 00:43
Commun Biol. 2023 Oct 19;6(1):1062. doi: 10.1038/s42003-023-05458-x.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Butre, C. I.; D’Atri, V.; Diemer, H.; Colas, O.; Wagner, E.; Beck, A.; Cianferani, S.; Guillarme, D.; Delobel, A.
Interlaboratory Evaluation of a User-Friendly Benchtop Mass Spectrometer for Multiple-Attribute Monitoring Studies of a Monoclonal Antibody Article de journal
Dans: Molecules, vol. 28, no. 6, 2023, ISSN: 1420-3049 (Electronic) 1420-3049 (Linking), (Butre, Claire I D’Atri, Valentina Diemer, Helene Colas, Olivier Wagner, Elsa Beck, Alain Cianferani, Sarah Guillarme, Davy Delobel, Arnaud eng ProFI; ANR-10-INBS-08-03/CNRS, the University of Strasbourg, the Agence Nationale de la Recherche, the French Proteomic Infrastructure/ Switzerland 2023/03/30 06:00 Molecules. 2023 Mar 22;28(6):2855. doi: 10.3390/molecules28062855.).
@article{RN1873,
title = {Interlaboratory Evaluation of a User-Friendly Benchtop Mass Spectrometer for Multiple-Attribute Monitoring Studies of a Monoclonal Antibody},
author = {C. I. Butre and V. D'Atri and H. Diemer and O. Colas and E. Wagner and A. Beck and S. Cianferani and D. Guillarme and A. Delobel},
url = {https://www.ncbi.nlm.nih.gov/pubmed/36985827},
doi = {10.3390/molecules28062855},
issn = {1420-3049 (Electronic)
1420-3049 (Linking)},
year = {2023},
date = {2023-01-01},
journal = {Molecules},
volume = {28},
number = {6},
abstract = {In the quest to market increasingly safer and more potent biotherapeutic proteins, the concept of the multi-attribute method (MAM) has emerged from biopharmaceutical companies to boost the quality-by-design process development. MAM strategies rely on state-of-the-art analytical workflows based on liquid chromatography coupled to mass spectrometry (LC-MS) to identify and quantify a selected series of critical quality attributes (CQA) in a single assay. Here, we aimed at evaluating the repeatability and robustness of a benchtop LC-MS platform along with bioinformatics data treatment pipelines for peptide mapping-based MAM studies using standardized LC-MS methods, with the objective to benchmark MAM methods across laboratories, taking nivolumab as a case study. Our results evidence strong interlaboratory consistency across LC-MS platforms for all CQAs (i.e., deamidation, oxidation, lysine clipping and glycosylation). In addition, our work uniquely highlights the crucial role of bioinformatics postprocessing in MAM studies, especially for low-abundant species quantification. Altogether, we believe that MAM has fostered the development of routine, robust, easy-to-use LC-MS platforms for high-throughput determination of major CQAs in a regulated environment.},
note = {Butre, Claire I
D'Atri, Valentina
Diemer, Helene
Colas, Olivier
Wagner, Elsa
Beck, Alain
Cianferani, Sarah
Guillarme, Davy
Delobel, Arnaud
eng
ProFI; ANR-10-INBS-08-03/CNRS, the University of Strasbourg, the Agence Nationale de la Recherche, the French Proteomic Infrastructure/
Switzerland
2023/03/30 06:00
Molecules. 2023 Mar 22;28(6):2855. doi: 10.3390/molecules28062855.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Castel, J.; Delaux, S.; Hernandez-Alba, O.; Cianferani, S.
Recent advances in structural mass spectrometry methods in the context of biosimilarity assessment: from sequence heterogeneities to higher order structures Article de journal
Dans: J Pharm Biomed Anal, vol. 236, p. 115696, 2023, ISSN: 1873-264X (Electronic) 0731-7085 (Linking), (Castel, Jerome Delaux, Sarah Hernandez-Alba, Oscar Cianferani, Sarah eng Review England 2023/09/16 05:41 J Pharm Biomed Anal. 2023 Nov 30;236:115696. doi: 10.1016/j.jpba.2023.115696. Epub 2023 Sep 9.).
@article{RN1890,
title = {Recent advances in structural mass spectrometry methods in the context of biosimilarity assessment: from sequence heterogeneities to higher order structures},
author = {J. Castel and S. Delaux and O. Hernandez-Alba and S. Cianferani},
url = {https://www.ncbi.nlm.nih.gov/pubmed/37713983},
doi = {10.1016/j.jpba.2023.115696},
issn = {1873-264X (Electronic)
0731-7085 (Linking)},
year = {2023},
date = {2023-01-01},
journal = {J Pharm Biomed Anal},
volume = {236},
pages = {115696},
abstract = {Biotherapeutics and their biosimilar versions have been flourishing in the biopharmaceutical market for several years. Structural and functional characterization is needed to achieve analytical biosimilarity through the assessment of critical quality attributes as required by regulatory authorities. The role of analytical strategies, particularly mass spectrometry-based methods, is pivotal to gathering valuable information for the in-depth characterization of biotherapeutics and biosimilarity assessment. Structural mass spectrometry methods (native MS, HDX-MS, top-down MS, etc.) provide information ranging from primary sequence assessment to higher order structure evaluation. This review focuses on recent developments and applications in structural mass spectrometry for biotherapeutic and biosimilar characterization.},
note = {Castel, Jerome
Delaux, Sarah
Hernandez-Alba, Oscar
Cianferani, Sarah
eng
Review
England
2023/09/16 05:41
J Pharm Biomed Anal. 2023 Nov 30;236:115696. doi: 10.1016/j.jpba.2023.115696. Epub 2023 Sep 9.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Chion, M.; Carapito, C.; Bertrand, F.
Towards a More Accurate Differential Analysis of Multiple Imputed Proteomics Data with mi4limma Article de journal
Dans: Methods Mol Biol, vol. 2426, p. 131-140, 2023, ISSN: 1940-6029 (Electronic) 1064-3745 (Linking), (Chion, Marie Carapito, Christine Bertrand, Frederic eng Research Support, Non-U.S. Gov’t 2022/10/30 06:00 Methods Mol Biol. 2023;2426:131-140. doi: 10.1007/978-1-0716-1967-4_7.).
@article{RN1879,
title = {Towards a More Accurate Differential Analysis of Multiple Imputed Proteomics Data with mi4limma},
author = {M. Chion and C. Carapito and F. Bertrand},
url = {https://www.ncbi.nlm.nih.gov/pubmed/36308688},
doi = {10.1007/978-1-0716-1967-4_7},
issn = {1940-6029 (Electronic)
1064-3745 (Linking)},
year = {2023},
date = {2023-01-01},
journal = {Methods Mol Biol},
volume = {2426},
pages = {131-140},
abstract = {Imputing missing values is a common practice in label-free quantitative proteomics. Imputation replaces a missing value by a user-defined one. However, the imputation itself is not optimally considered downstream of the imputation process. In particular, imputed datasets are considered as if they had always been complete. The uncertainty due to the imputation is not properly taken into account. Hence, the mi4p package provides a more accurate statistical analysis of multiple-imputed datasets. A rigorous multiple imputation methodology is implemented, leading to a less biased estimation of parameters and their variability, thanks to Rubin's rules. The imputation-based peptide's intensities' variance estimator is then moderated using Bayesian hierarchical models. This estimator is finally included in moderated t-test statistics to provide differential analyses results.},
note = {Chion, Marie
Carapito, Christine
Bertrand, Frederic
eng
Research Support, Non-U.S. Gov't
2022/10/30 06:00
Methods Mol Biol. 2023;2426:131-140. doi: 10.1007/978-1-0716-1967-4_7.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Coliat, P.; Erb, S.; Diemer, H.; Karouby, D.; Martin, T.; Banerjee, M.; Zhu, C.; Demarchi, M.; Cianferani, S.; Detappe, A.; Pivot, X.
Influence of pneumatic transportation on the stability of monoclonal antibodies Article de journal
Dans: Sci Rep, vol. 13, no. 1, p. 21875, 2023, ISSN: 2045-2322 (Electronic) 2045-2322 (Linking), (Coliat, Pierre Erb, Stephane Diemer, Helene Karouby, Dan Martin, Tristan Banerjee, Mainak Zhu, Chen Demarchi, Martin Cianferani, Sarah Detappe, Alexandre Pivot, Xavier eng England 2023/12/11 00:42 Sci Rep. 2023 Dec 10;13(1):21875. doi: 10.1038/s41598-023-49235-6.).
@article{RN1900,
title = {Influence of pneumatic transportation on the stability of monoclonal antibodies},
author = {P. Coliat and S. Erb and H. Diemer and D. Karouby and T. Martin and M. Banerjee and C. Zhu and M. Demarchi and S. Cianferani and A. Detappe and X. Pivot},
url = {https://www.ncbi.nlm.nih.gov/pubmed/38072852},
doi = {10.1038/s41598-023-49235-6},
issn = {2045-2322 (Electronic)
2045-2322 (Linking)},
year = {2023},
date = {2023-01-01},
journal = {Sci Rep},
volume = {13},
number = {1},
pages = {21875},
abstract = {Pneumatic transportation systems (PTS) were recently proposed as a method to carry ready-for-injection diluted monoclonal antibodies (mAbs) from the pharmacy to the bedside of patients. This method reduces transportation time and improves the efficiency of drug distribution process. However, mAbs are highly sensitive molecules for which subtle alterations may lead to deleterious clinical effects. These alterations can be caused by various external factors such as temperature, pH, pressure, and mechanical forces that may occur during transportation. Hence, it is essential to ensure that the mAbs transported by PTS remain stable and active throughout the transportation process. This study aims to determine the safety profile of PTS to transport 11 routinely used mAbs in a clinical setting through assessment of critical quality attributes (CQA) and orthogonal analysis. Hence, we performed aggregation/degradation profiling, post-translational modifications identification using complementary mass spectrometry-based methods, along with visible and subvisible particle formation determination by light absorbance and light obscuration analysis. Altogether, these results highlight that PTS can be safely used for this purpose when air is removed from the bags during preparation.},
note = {Coliat, Pierre
Erb, Stephane
Diemer, Helene
Karouby, Dan
Martin, Tristan
Banerjee, Mainak
Zhu, Chen
Demarchi, Martin
Cianferani, Sarah
Detappe, Alexandre
Pivot, Xavier
eng
England
2023/12/11 00:42
Sci Rep. 2023 Dec 10;13(1):21875. doi: 10.1038/s41598-023-49235-6.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Cussonneau, L.; Coudy-Gandilhon, C.; Deval, C.; Chaouki, G.; Djelloul-Mazouz, M.; Delorme, Y.; Hermet, J.; Gauquelin-Koch, G.; Polge, C.; Taillandier, D.; Averous, J.; Bruhat, A.; Jousse, C.; Papet, I.; Bertile, F.; Lefai, E.; Fafournoux, P.; Maurin, A. C.; Combaret, L.
Induction of ATF4-Regulated Atrogenes Is Uncoupled from Muscle Atrophy during Disuse in Halofuginone-Treated Mice and in Hibernating Brown Bears Article de journal
Dans: International Journal of Molecular Sciences, vol. 24, no. 1, 2023, (7s9cg Times Cited:1 Cited References Count:74).
@article{RN1881,
title = {Induction of ATF4-Regulated Atrogenes Is Uncoupled from Muscle Atrophy during Disuse in Halofuginone-Treated Mice and in Hibernating Brown Bears},
author = {L. Cussonneau and C. Coudy-Gandilhon and C. Deval and G. Chaouki and M. Djelloul-Mazouz and Y. Delorme and J. Hermet and G. Gauquelin-Koch and C. Polge and D. Taillandier and J. Averous and A. Bruhat and C. Jousse and I. Papet and F. Bertile and E. Lefai and P. Fafournoux and A. C. Maurin and L. Combaret},
url = {<Go to ISI>://WOS:000911048100001},
doi = {ARTN 621
10.3390/ijms24010621},
year = {2023},
date = {2023-01-01},
journal = {International Journal of Molecular Sciences},
volume = {24},
number = {1},
abstract = {Activating transcription factor 4 (ATF4) is involved in muscle atrophy through the overexpression of some atrogenes. However, it also controls the transcription of genes involved in muscle homeostasis maintenance. Here, we explored the effect of ATF4 activation by the pharmacological molecule halofuginone during hindlimb suspension (HS)-induced muscle atrophy. Firstly, we reported that periodic activation of ATF4-regulated atrogenes (Gadd45a, Cdkn1a, and Eif4ebp1) by halofuginone was not associated with muscle atrophy in healthy mice. Secondly, halofuginone-treated mice even showed reduced atrophy during HS, although the induction of the ATF4 pathway was identical to that in untreated HS mice. We further showed that halofuginone inhibited transforming growth factor-beta (TGF-beta) signalling, while promoting bone morphogenetic protein (BMP) signalling in healthy mice and slightly preserved protein synthesis during HS. Finally, ATF4-regulated atrogenes were also induced in the atrophy-resistant muscles of hibernating brown bears, in which we previously also reported concurrent TGF-beta inhibition and BMP activation. Overall, we show that ATF4-induced atrogenes can be uncoupled from muscle atrophy. In addition, our data also indicate that halofuginone can control the TGF-beta/BMP balance towards muscle mass maintenance. Whether halofuginone-induced BMP signalling can counteract the effect of ATF4-induced atrogenes needs to be further investigated and may open a new avenue to fight muscle atrophy. Finally, our study opens the way for further studies to identify well-tolerated chemical compounds in humans that are able to fine-tune the TGF-beta/BMP balance and could be used to preserve muscle mass during catabolic situations.},
note = {7s9cg
Times Cited:1
Cited References Count:74},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
