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Elodie Lafont

@elodie-lafont.bsky.social
1.2K followers 2K following 28 posts

PhD in Oncology. Researcher (CRCN INSERM), Cancer research, Cell Biology, Cell Signalling, PTMs #WomeninSTEM @csignaling.bsky.social oss-clcc.univ-rennes.fr scholar.google.com/citations?user=2… ORCID 0000-0003-1978-749

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Reposted by Elodie Lafont
Cristina Muñoz Pinedo @crismunozp.bsky.social · 07/09/2026
Asbestos causes cancer, and despite the banning, mesothelioma is unfortunately not disappearing. Sílvia Plans, Ernest Nadal and me have reviewed the possibilities of using metabolic pathways as targets against pleural mesothelioma. www.nature.com/articles/s41... @oncogenesisnature.bsky.social
nature.com
Metabolic vulnerabilities in pleural mesothelioma - Oncogenesis
Oncogenesis - Metabolic vulnerabilities in pleural mesothelioma
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Elodie Lafont @elodie-lafont.bsky.social · 31/08/2026
Happy to share our latest review, written with Victoria Maltret @csignaling.bsky.social , on the compartmentalisation of Death Receptor signalling in cancer, now available online @oncogenesisnature.bsky.social www.nature.com/articles/s41...
nature.com
Compartmentalisation of death receptor signalling in cancer - Oncogenesis
Oncogenesis - Compartmentalisation of death receptor signalling in cancer
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Reposted by Elodie Lafont
Elliott Lab @elliottlab.bsky.social · 14/08/2026
Huge effort from the Lab into the mechanics of the mysterious #ubiquitin like protein FAT10 – taking structural snapshots of FAT10 activation by UBA6 and transfer onto UBE2Z plus really interesting insights into InsP6 regulating FAT10 conjugation pathways: www.nature.com/articles/s41...
nature.com
Structural determinants for FAT10 activation and transfer from UBA6 to E2 enzymes - Nature Communications
Cryo-EM captures FAT10 activation and transfer from UBA6 to E2 UBE2Z, revealing FAT10 monopolises UBA6. Efficient transfer requires E2 engagement of both FAT10 UBL domains, particularly UBL2, and co-o...
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Reposted by Elodie Lafont
Nature Cell Biology @natcellbio.nature.com · 22/07/2026
☕Bassot, Violy, Gorka, Cigalotto et al identify ERO1a as a mitochondria-associated membrane protein that regulates calcium flux and #mitochondria bioenergetics, which may be potentially targeted to inhibit #glioblastoma growth in vivo. www.nature.com/articles/s41...
nature.com
ERO1a fosters glioblastoma aggressiveness and metabolic flexibility by regulating mitochondria-associated membrane dynamics - Nature Cell Biology
Bassot, Violy, Gorka, Cigalotto and colleagues identify ERO1a as a mitochondria-associated membrane protein that regulates calcium flux and mitochondria bioenergetics, which may be potentially targete...
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Elodie Lafont @elodie-lafont.bsky.social · 17/06/2026
Delighted to share this Review on Ub and Ub-like modifications in the ER stress response, now out in @febsj.bsky.social. With @tonyavril.bsky.social and @mattlegallo.bsky.social from the PROSAC and @omics teams @csignaling.bsky.social. febs.onlinelibrary.wiley.com/doi/10.1111/... .
febs.onlinelibrary.wiley.com
FEBS Press
Endoplasmic reticulum (ER) stress activates various proteostasis control processes, including the unfolded protein response, ribosome-associated quality control, and ER-associated degradation. Ubiqui...
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Reposted by Elodie Lafont
Silvia von Karstedt @vonkarstedtlab.bsky.social · 16/06/2026
www.cmmc-uni-koeln.de/cmmc-news/sh...
cmmc-uni-koeln.de
Inducing Cell Death in Pancreatic Cancer Cells
A research team from the University of Cologne has identified a new approach for treating particularly aggressive pancreatic cancer. It makes use of a genetic mutation that allows the immune system to...
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Elodie Lafont @elodie-lafont.bsky.social · 16/06/2026
Glad to share this Viewpoint on Dual IRE1 targets, now out in @febsj.bsky.social. With @tonyavril.bsky.social, Eva Billat and Léane Legrand, from the PROSAC team @csignaling.bsky.social. febs.onlinelibrary.wiley.com/doi/10.1111/...
febs.onlinelibrary.wiley.com
FEBS Press
IRE1 is an ER stress sensor that restores protein homeostasis through two signaling activities: XBP1s, which upregulates its target gene expression or RIDD which downregulates its target transcripts....
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Reposted by Elodie Lafont
Todd Douglas @apoptoddic.bsky.social · 30/04/2026
Our paper is now out in @natcellbio.nature.com! @craigmcrews.bsky.social www.nature.com/articles/s41... We identify a new regulator of the quality control system that protects one of nature's most important molecular machines: the ribosome. QC failure → unmitigated metabolic stress & cell death.
nature.com
The atypical E3 ligase HOIL-1 safeguards the ribosome during cellular stress - Nature Cell Biology
Douglas et al. study the E3 ligase HOIL-1, mutated in patients with a type of myopathy. Mutant HOIL-1 influences the sensitivity to disulfidptosis initiated by ZAKα–ATF4 in glucose starvation and inte...
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Reposted by Elodie Lafont
tonyavril.bsky.social @tonyavril.bsky.social · 08/05/2026
Very pleased to share with you our novel review on regulation of protein secretion by ER and Golgi stress responses ! lnkd.in/ekt-ri37 Thank you to support from @OligocyteBretagne @INCR @CentreEugèneMarquis @INSERM @LigueContreLeCancer
lnkd.in
LinkedIn
This link will take you to a page that’s not on LinkedIn
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Reposted by Elodie Lafont
Eric Chevet @ericchevet.bsky.social · 08/05/2026
with the direct link link.springer.com/article/10.1...
link.springer.com
Endoplasmic reticulum and Golgi stress signaling-mediated regulation of protein secretion - Cellular & Molecular Biology Letters
The eukaryotic secretory pathway (SP) is essential to ensure cellular functions and multicellular communication. The early SP is constituted mostly of the endoplasmic reticulum (ER), the ER–Golgi inte...
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Reposted by Elodie Lafont
Eric Chevet @ericchevet.bsky.social · 08/05/2026
Congrats @tonyavril.bsky.social and team 🤩 ... well done 👏
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Elodie Lafont @elodie-lafont.bsky.social · 29/03/2026
link.springer.com/article/10.1...
link.springer.com
CMTM6 suppresses cell-surface expression of death receptor FAS in mice but not in humans - EMBO Reports
The transmembrane protein CMTM6 promotes plasma membrane expression of the immune checkpoint protein PD-L1, a key suppressor of anti-tumor immunity. Targeting CMTM6 has been proposed as a strategy to ...
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Elodie Lafont @elodie-lafont.bsky.social · 29/03/2026
rdcu.be/faDqp
rdcu.be
REDD1/DDIT4 counteracts endoplasmic reticulum stress-induced apoptosis by controlling the expression of death receptor TRAILR2/DR5 in cancer cells
Cell Death & Disease - REDD1/DDIT4 counteracts endoplasmic reticulum stress-induced apoptosis by controlling the expression of death receptor TRAILR2/DR5 in cancer cells
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Reposted by Elodie Lafont
Rune Busk Damgaard @rbdamgaard.bsky.social · 24/02/2026
This project started with confusion 🤔 www.nature.com/articles/s41... Loss of LUBAC or OTULIN causes severe inflammatory disease. But patients also show clear metabolic defects. Neither LUBAC nor OTULIN had been linked to metabolic regulation. So where do these metabolic manifestations come from?
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Reposted by Elodie Lafont
Nature Reviews Molecular Cell Biology @natrevmcb.nature.com · 09/01/2026
New Online! The mechanistic basis and cellular functions of UFMylation
dlvr.it
The mechanistic basis and cellular functions of UFMylation
Nature Reviews Molecular Cell Biology, Published online: 09 January 2026; doi:10.1038/s41580-025-00944-yUFMylation, a ubiquitin-like modification, regulates endoplasmic reticulum-associated ribosome quality control by conjugating UFM1 to the ribosomal subunit RPL26, preserving ribosome integrity under stress. This Review explores the structural basis of UFMylation and its emerging functional breadth, and it discusses putative UFMylation substrates.
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Reposted by Elodie Lafont
Eric Chevet @ericchevet.bsky.social · 30/11/2025
This week's selection of articles and #preprints on #proteostasis thanks to @biomednews.bsky.social --https://biomed.news/bims-proteo/2025-11-30 Highlight: Defining the role of β-cell IRE1α/XBP1 and its gene regulatory network components in non-obese diabetic mice www.nature.com/articles/s41...
biomed.news
bims-proteo 2025-11-30 papers
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Reposted by Elodie Lafont
Eric Chevet @ericchevet.bsky.social · 21/11/2025
Delayed weekly selection of articles on #proteostasis thanks to @biomednews.bsky.social -- biomed.news/bims-proteo/... Highlight - Pooled overexpression screening identifies PIPPI as a novel microprotein involved in the ER stress response academic.oup.com/nar/article/...
biomed.news
bims-proteo 2025-11-16 papers
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Reposted by Elodie Lafont
Eric Chevet @ericchevet.bsky.social · 09/11/2025
This week's selection of articles on #proteostasis thanks to @biomednews.bsky.social -- biomed.news/bims-proteo/... Highlight: Secretome translation shaped by lysosomes and lunapark-marked ER junctions www.nature.com/articles/s41...
biomed.news
bims-proteo 2025-11-09 papers
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Eric Chevet @ericchevet.bsky.social · 19/10/2025
Cette année @csignaling.bsky.social et #Centre_Eugène_Marquis étaient présents à #La_Josselinaise_des_femmes -- 👏👏👏👏👏👏 Bravo à toutes les participantes et @celinephilippe.bsky.social #MattLeGallo #MyriamBontonou et MERCI du soutien!!!! @insermgrandouest.bsky.social @rennesuniv.bsky.social
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Reposted by Elodie Lafont
Eric Chevet @ericchevet.bsky.social · 19/10/2025
This week's selection of articles on #proteostasis thanks to @biomednews.bsky.social -- biomed.news/bims-proteo/... highlight: Role of AAA-ATPase Cdc48p in peroxisomal quality control www.cell.com/cell-reports...
biomed.news
bims-proteo 2025-10-19 papers
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Reposted by Elodie Lafont
Eric Chevet @ericchevet.bsky.social · 12/10/2025
@csignaling.bsky.social était présent aux #5h_de_L_Yaigne_2025 aux côtés de #La_fée_Viviane (@fee -- MERCI AU SOUTIEN INCONDITIONNEL À LA RECHERCHE CONTRE LE CANCER DEPUIS 2011 !!!!!!!! @inserm.fr @insermgrandouest.bsky.social #Centre_Eugene_Marquis @rennesuniv.bsky.social
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Reposted by Elodie Lafont
Eric Chevet @ericchevet.bsky.social · 12/10/2025
Cette année encore @csignaling.bsky.social était présent à #La_Vannetaise_Officielle -- 👏👏👏👏👏👏 Bravo à tous les participants et à @elodie-lafont.bsky.social #Matthieu_LeGallo #Manon_Nivet @insermgrandouest.bsky.social @inserm.fr @rennesuniv.bsky.social #centre_eugene_marquis
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Elodie Lafont @elodie-lafont.bsky.social · 11/10/2025
Such another great marathon of cell death science, this year in Berlin @ecdoorg.bsky.social Thanks to all organizers !
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Reposted by Elodie Lafont
Eric Chevet @ericchevet.bsky.social · 05/10/2025
This week's selection of articles and #preprints on #proteostasis thanks to @biomednews.bsky.social -- biomed.news/bims-proteo/... Highlight: Translation landscape of stress granules www.science.org/doi/10.1126/...
biomed.news
bims-proteo 2025-10-05 papers
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Eric Chevet @ericchevet.bsky.social · 28/09/2025
This week's very rich selection of articles and #preprints on #proteostasis thanks to @biomednews.bsky.social -- biomed.news/bims-proteo/... Highlight: Predicting protein-protein interactions in the human proteome www.science.org/doi/10.1126/...
biomed.news
bims-proteo 2025-09-28 papers
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Reposted by Elodie Lafont
Hesso Farhan @hessofarhan.bsky.social · 22/09/2025
The microbial metabolite preQ1 modifies tRNA, reduces cell proliferation, and decreases protein translation. This is mediated by IRE1-dependent cleavage of preQ1-modified tRNAs. rdcu.be/eHw46
rdcu.be
Two microbiome metabolites compete for tRNA modification to impact mammalian cell proliferation and translation quality control
Nature Cell Biology - Zhang, Lahry, Cipurko et al. show that the microbial metabolites queuine and preQ1 modify the same host tRNA. PreQ1-tRNA reduces cell proliferation, slows tumour growth,...
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Elodie Lafont @elodie-lafont.bsky.social · 22/09/2025
Out in @febsj.bsky.social, comment written with @tonyavril.bsky.social from @csignaling.bsky.social. doi:10.1111/febs.70259 The SARS-CoV-2 spike protein interacts with HAX1 to modulate cellular stress responses through activation of the UPR
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Reposted by Elodie Lafont
Waggoner Lab @labwaggoner.bsky.social · 19/09/2025
STING signals to NF-κB from late endolysosomal compartments using IRF3 as an adaptor www.nature.com/articles/s41... @natimmunol.nature.com @aarhusuniint.bsky.social
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Reposted by Elodie Lafont
Waggoner Lab @labwaggoner.bsky.social · 20/09/2025
@biorxivpreprint.bsky.social Surfaceome CRISPR activation screening uncovers ligands regulating tumor sensitivity to NK cell killing @stanforduniversity.bsky.social @lecong.bsky.social @sciencebyravi.bsky.social www.biorxiv.org/content/10.1...
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Reposted by Elodie Lafont
Eric Chevet @ericchevet.bsky.social · 21/09/2025
This week's selection of articles and #preprints on #proteostasis thanks to @biomednews.bsky.social -- biomed.news/bims-proteo/...
biomed.news
bims-proteo 2025-09-21 papers
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Eric Chevet @ericchevet.bsky.social · 14/09/2025
This week's selection of articles on #proteostasis thanks to @biomednews.bsky.social -- biomed.news/bims-proteo/... Highlight: α-Synuclein aggregates inhibit ESCRT-III through sequestration and collateral degradation www.sciencedirect.com/science/arti...
biomed.news
bims-proteo 2025-09-14 papers
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Alejandro Montenegro @aemonten.bsky.social · 03/09/2025
"We propose a model in which TF binding is not determined by individual binding sites, but rather by the sum of multiple, overlapping binding sites." www.nature.com/articles/s41...
nature.com
Multiple overlapping binding sites determine transcription factor occupancy - Nature
A new method enables comprehensive screening and identification of low-affinity DNA binding sites for transcription factors, and reveals that nucleotides flanking high-affinity binding sites create ov...
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Reposted by Elodie Lafont
Waggoner Lab @labwaggoner.bsky.social · 02/09/2025
Toxic amyloid-β induces oxidation & fragmentation of mitoDNA in microglia, facilitating B-to-Z conformational transition that activates ZBP1-RIPK1 driven neuroinflammation in #Alzheimer's @cp-immunity.bsky.social www.cell.com/immunity/ful...
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Olivia Coleman @ocoleman.bsky.social · 02/09/2025
Very happy to share our latest publication unravelling how the #ERstress sensor ATF6 stirs up trouble (and tumors) in #colorectalcancer. ATF6 drives CRC by reshaping lipid #metabolism and the intestinal #microbiota. A huge thank you to all co-authors! #lifesciences www.nature.com/articles/s42...
nature.com
ATF6 activation alters colonic lipid metabolism causing tumour-associated microbial adaptation - Nature Metabolism
The transcription factor ATF6 causes an enrichment in long-chain fatty acids in the colonic epithelium, which leads to changes in the gut microbiota and contributes to the development of colorectal ca...
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Reposted by Elodie Lafont
Waggoner Lab @labwaggoner.bsky.social · 27/08/2025
Unfolded protein response transcription factor XBP1 suppresses necroptosis-induced colitis by reinforcing the mucus barrier @cp-immunity.bsky.social @gpasp.bsky.social www.cell.com/immunity/ful...
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Rohan Khadilkar @rohankhadilkar.bsky.social · 22/08/2025
Delighted to share our latest collaborative work with Santosh Chauhan's group at CCMB, Hyderabad, out now in @embojournal.org We use the Drosophila hematopoietic progenitors in this study to investigate pro-self-renewal mechanisms! Congrats to all the authors! www.embopress.org/doi/full/10....
embopress.org
Programmed cell revival from imminent cell death enhances tissue repair and regeneration | The EMBO Journal
imageimageThe ability of cells to recover after the initiation of cell death pathways is only little understood. This study challenges the dogma of irreversible cell death by characterizing a programm...
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Reposted by Elodie Lafont
Nature Chemical Biology @natchembio.nature.com · 21/08/2025
A new paper reports direct ubiquitination of a small molecule BRD1732 in cells. BR31732 ubiquitination is E3 ligase-dependent and leads to inhibition of proteasomal degradation. www.nature.com/articles/s41...
nature.com
Highly specific intracellular ubiquitination of a small molecule - Nature Chemical Biology
Li et al. discovered that the cytotoxic synthetic small molecule BRD1732 is directly ubiquitinated in cells. Ubiquitination of BRD1732 is E3 ligase dependent and leads to inhibition of proteasomal deg...
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Eric Chevet @ericchevet.bsky.social · 23/08/2025
Cancer-induced nerve injury promotes resistance to anti-PD-1 therapy www.nature.com/articles/s41...
nature.com
Cancer-induced nerve injury promotes resistance to anti-PD-1 therapy - Nature
Perineural invasion and cancer-induced nerve injury of tumour-associated nerves are associated with poor response to anti-PD-1 therapy, which can be reversed by combining anti-PD-1 therapy with a...
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Eric Chevet @ericchevet.bsky.social · 23/08/2025
#ER_literature ER-phagy and proteostasis defects prime pancreatic epithelial state changes in KRAS-mediated oncogenesis: Developmental Cell www.cell.com/developmenta...
cell.com
ER-phagy and proteostasis defects prime pancreatic epithelial state changes in KRAS-mediated oncogenesis
Salomo-Coll et al. show that pre-cancerous acinar-ductal metaplasia emerging upon Kras mutation in pancreas is driven by downregulation of CCPG1-mediated acinar ER-phagy, resulting in defective cleara...
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Nature Cell Biology @natcellbio.nature.com · 22/08/2025
💫NEW: @annaleder.bsky.social et al. show that the chaperones PDIA6, Hsp70 BiP, ERdj3, PDIA1 and Hsp90 form co-condensates within the endoplasmic reticulum, enhancing folding and preventing misfolding of client proteins. @masgu.bsky.social @hillerlab.bsky.social bit.ly/47b3Mjk
bit.ly
A multichaperone condensate enhances protein folding in the endoplasmic reticulum - Nature Cell Biology
Leder et al. show that the chaperones PDIA6, Hsp70 BiP, ERdj3, PDIA1 and Hsp90 form co-condensates within the endoplasmic reticulum, enhancing folding and preventing misfolding of client proteins.
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Gianmaria Liccardi @gianmaria-liccardi.bsky.social · 21/08/2025
I am beyond excited and incredibly proud to share that our work is now out in @nature.com This discovery was made possible thanks to the first author Kostas kelepouras, my fantastic lab , and the unique research environment here in Cologne in collaboration with the Hospital bambino Gesu in Rome.
nature.com
STING induces ZBP1-mediated necroptosis independently of TNFR1 and FADD - Nature
Nature - STING induces ZBP1-mediated necroptosis independently of TNFR1 and FADD
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Andreas Linkermann @linkermannlab.bsky.social · 21/08/2025
STING drives #necroptosis, and here’s how it does it! Congratulations to @gianmaria-liccardi.bsky.social and his amazing team! www.nature.com/articles/s41...
nature.com
STING induces ZBP1-mediated necroptosis independently of TNFR1 and FADD - Nature
Nature - STING induces ZBP1-mediated necroptosis independently of TNFR1 and FADD
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Andreas Linkermann @linkermannlab.bsky.social · 19/08/2025
Happy to start at Bluesky with a post on our recent manuscript at @nature.com: www.nature.com/articles/s41... Great collaboration with cool scientists such as @theprattgroup.bsky.social, @fedorovalab.bsky.social and many who do not (yet) have a Bluesky account.
nature.com
Multiple oestradiol functions inhibit ferroptosis and acute kidney injury - Nature
17β-oestradiol establishes an anti-ferroptotic state in female kidney tubules.
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Vincent Graziano @vinnieviruses.bsky.social · 06/08/2025
Hi everybody! I am super excited to share the work done during my PhD published in @nature today! We describe a new mechanism of self- vs. non-self RNA discrimination by showing how N-glycans shield glycoRNAs from stimulating endosomal RNA sensors www.nature.com/articles/s41...
nature.com
RNA N-glycosylation enables immune evasion and homeostatic efferocytosis - Nature
N-glycans on glycoRNAs prevent innate immune sensing of endogenous small RNAs, and the natural mechanism they use demonstrates how glycoRNAs exist on the cell surface and in the endosomal network with...
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Eric Chevet @ericchevet.bsky.social · 27/07/2025
This week's selection of articles on #proteostasis thanks to @biomednews.bsky.social -- biomed.news/bims-proteo/... Highlight: PERK and IRE1α promote exosome secretion via blocking lysosomal degradation of multiple vesicular body #JBC www.jbc.org/article/S002...
biomed.news
bims-proteo 2025-07-27 papers
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Jonathan Mannion @jmannion1.bsky.social · 23/07/2025
‘Humoral determinants of checkpoint immunotherapy’ www.nature.com/articles/s41...
nature.com
Humoral determinants of checkpoint immunotherapy - Nature
Rapid extracellular antibody profiling reveals a contribution of autoantibodies to the effectiveness of checkpoint immunotherapy for cancer.
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Eric Chevet @ericchevet.bsky.social · 20/07/2025
This week's selection of #preprints and articles on #proteostasis thanks to @biomednews.bsky.social -- biomed.news/bims-proteo/... 🗣️: 4 #preprints from @qilabuva.bsky.social lab on SEL1L-HRD1 in ERAD doi.org/10.1101/2025... doi.org/10.1101/2025... doi.org/10.1101/2025... doi.org/10.1101/2025...
biomed.news
bims-proteo 2025-07-20 papers
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Eric Chevet @ericchevet.bsky.social · 11/07/2025
@csignaling.bsky.social Bravo @elodie-lafont.bsky.social et #Remy_Pedeux pour l'obtention des financements ANR PRC - Secret-dit et promote-ASO @agencerecherche.bsky.social #2025 @insermgrandouest.bsky.social @inserm.fr @rennesuniv.bsky.social
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Cell Biology J-Club @cellclub.bsky.social · 10/07/2025
Monensin suppresses EMT-driven cancer cell motility by inducing Golgi pH–dependent exocytosis of GOLIM4 | PNAS www.pnas.org/doi/10.1073/...
pnas.org
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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Eric Chevet @ericchevet.bsky.social · 09/07/2025
#ER_literature The involvement of the ER-phagy receptor FAM134B in membrane contact sites between ER and endolysosomes promotes ERLAD www.biorxiv.org/content/10.1...
biorxiv.org
The involvement of the ER-phagy receptor FAM134B in membrane contact sites between ER and endolysosomes promotes ERLAD
Membrane contact sites (MCS) between organelles maintain the proximity required for controlled exchange of small molecules and ions yet preventing fusion events that would compromise organelles identi...
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