Florent Delhommel
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florentdelh.bsky.social
Florent Delhommel
@florentdelh.bsky.social
CNRS researcher in bio-NMR at the CBS, Montpellier. Mainly work on HSP90, but interested in everything structural biology and protein interactions. 😊
Our latest work is out! We combined #NMR with #Crystallography, #MD, and #ProteinMPNN to analyze the conformational dynamics of a de novo enzyme and redesigned it! Great collaboration between
@cathleenzeymer.bsky.social and the @sattler-lab.bsky.social.

www.cell.com/structure/fu...
November 17, 2025 at 11:28 AM
Reposted by Florent Delhommel
Don’t miss this opportunity to work with a fantastic mentor, a great team, in a beautiful city of France!
Postdoctoral position in the team of Alessandro Barducci in the CBS, focusing on multiscale simulations of RNA-driven condensates, with applications in synthetic biology.

More information :
www.cbs.cnrs.fr/images/jobs/...
The position is expected to start in early 2026, with some flexibility.
November 7, 2025 at 12:47 PM
Reposted by Florent Delhommel
Misfolded proteins can cause #Alzheimers, #Parkinsons and #Cancer. Johannes Buchner, part of the CHAPEROME team, receives an #ERC Synergy Grant to study how chaperone #proteins keep cells healthy: go.tum.de/904052 👏

#ERCSyG #biotechnology
@erc.europa.eu

📷A. Heddergott
Highly endowed ERC Synergy Grant for Prof. Johannes Buchner
Disease-causing proteins – ERC Synergy Grant for research at TUM on the role of chaperone “helper proteins.”
go.tum.de
November 6, 2025 at 11:53 AM
Reposted by Florent Delhommel
We are hiring a PhD student!!
The project starts as early as January 2026 and is fully funded for three years.
Everyone with interest in NMR-centered structural biochemistry of nucleic acid-protein interactions in virus-infected cells, get in contact!
biochemie.uni-greifswald.de/forschung/fo...
Analytische Biochemie - Fakultät - Universität Greifswald
Universität Greifswald
biochemie.uni-greifswald.de
October 7, 2025 at 12:03 PM
Reposted by Florent Delhommel
Lancement ce jour du projet d'extension de notre laboratoire. 1100m² de nouveaux espaces et 280m² rehabilités.
Merci pour leur soutien à nos tutelles et nos partenaires.
@inserm.fr @cnrs.fr @umontpellier.bsky.social
@occitanie.bsky.social @villedemontpellier.bsky.social
& l'Etat
September 20, 2025 at 8:29 AM
Reposted by Florent Delhommel
Thrilled to share my first corresponding author paper as a project leader in @hillerlab.bsky.social ‪ Amazing work from first author @annaleder.bsky.social We discovered multi-chaperone condensates in the ER that revolutionise the current vision of protein folding!
www.nature.com/articles/s41...
August 11, 2025 at 10:14 AM
Reposted by Florent Delhommel
BNMRZ Symposium Ultra-Highfield NMR and 4D Structural Biology – From Mechanisms to Therapies, November 6–7, 2025, TUM Institute for Advanced Study, Garching @ias-tum.bsky.social registration opens soon www.bnmrz.org/4dstructbiol #BNMRZ #NMRchat #NMR 🧲
August 4, 2025 at 8:16 PM
Reposted by Florent Delhommel
New paper in collaboration with the Förstemann Lab & Boekhoven Lab is out! Combining #NMR & mutational analysis, we characterize the unique features of the #Ago2 IDR region which drives Ago2/RNA #condensate formation.
doi.org/10.1093/nar/...
@clarahipp.bsky.social
Molecular mechanisms of biomolecular condensate formation in Drosophila melanogaster siRNA biogenesis
Abstract. Biogenesis of small interfering RNAs (siRNA) in Drosophila melanogaster involves the processing of double-stranded RNA (dsRNA) by Dcr-2 with Loqs
academic.oup.com
July 29, 2025 at 2:54 PM
Reposted by Florent Delhommel
J'entends Aurore Bergé sur @franceinfo.fr expliquer que les gens sont contres la loi Duplomb parce qu'ils sont désinformés.
Désinformés par qui ? 14 sociétés savantes ? La ligue contre le cancer ? Le CNRS écologie environnement ?
July 22, 2025 at 6:40 AM
Reposted by Florent Delhommel
Very happy to share our preprint on heavy metal associated (HMA) domain-containing rice proteins bound by the rice blast MAX effector AVR-Pia! 🌾
The Magnaporthe oryzae MAX effector AVR-Pia binds a novel group of rice HMA domain-containing proteins https://www.biorxiv.org/content/10.1101/2025.07.11.664054v1
July 15, 2025 at 5:34 AM
Reposted by Florent Delhommel
You designed binders for your favourite protein and wish there was a way to experimentally screen them within 24h w/ only a set of pipettes and a plate reader?

Check out our Cell-Free 2-Hybrid approach (CF2H)

Full post: tinyurl.com/48cz5nb6

Preprint: www.biorxiv.org/cgi/content/...
July 17, 2025 at 11:42 AM
Reposted by Florent Delhommel
One of our group members @clarahipp.bsky.social had the great opportunity to attend the Nobel Laureate Meeting last week in sunny Lindau ☀️
#lino25
July 10, 2025 at 1:42 PM
Reposted by Florent Delhommel
Read our preprint related to an important topic: climate change 👉 mr.copernicus.org/preprints/mr...
As scientists, we rely on data for rational decisions. Climate science is clear: human-made CO₂ emissions are changing our climate fast. But what can we do about it—individually or as a community? 1/n
Quantifying the carbon footprint of conference travel: the case of NMR meetings
Abstract. Conference travel contributes to the climate footprint of academic research. Here, we provide a quantitative estimate of the carbon emissions associated with conference attendance by analyzi...
mr.copernicus.org
June 27, 2025 at 6:00 PM
Reposted by Florent Delhommel
📢 Paper with @sattler-lab.bsky.social now published in @narjournal.bsky.social ! doi.org/10.1093/nar/... We combine #NMR, #SAXS, and #MD to construct conformational ensembles, showing that A-to-I hyper-editing leads to significant structural dynamics. MD simulations by @piompons.bsky.social
Unique conformational dynamics and protein recognition of A-to-I hyper-edited dsRNA
Abstract. Adenosine-to-inosine (A-to-I) editing is a highly abundant modification of double-stranded RNA (dsRNA) and plays an important role in posttranscr
doi.org
June 26, 2025 at 2:36 PM
Reposted by Florent Delhommel
We are happy to announce the “10th European solid-state NMR summer school” (October 19-24, 2025) that will take place at the Technical University Munich (@TUM.de) in Garching, Germany. #NMRchat #BioNMR

For more detailed information, please follow the link:
www.bio.nat.tum.de/ocb/upcoming...
European Solid-State NMR School
www.bio.nat.tum.de
June 11, 2025 at 6:37 PM
Reposted by Florent Delhommel
"a fascinating case study on the limits of AI in biology and the harms of current publishing incentives" rachel.fast.ai/posts/2025-0...
Rachel Thomas, PhD - Deep learning gets the glory, deep fact checking gets ignored
an AI researcher going back to school for immunology
rachel.fast.ai
June 4, 2025 at 3:53 PM
Reposted by Florent Delhommel
Thrilled to share our new method in-cyclo NMR that lets us watch molecular machines in action — decoding molecular machine kinetics with atomic precision and exceptional time resolution in one go! 🚀 Check it out: doi.org/10.1038/s414... #NMR #StructuralBiology
June 2, 2025 at 9:16 AM
Reposted by Florent Delhommel
A new paper from the CBS !
Structural and Functional Characterization of the 28 kDa Structured Core of BmSA1, the Major Surface Antigen of Babesia Microti
onlinelibrary.wiley.com/doi/10.1002/...
Structural and Functional Characterization of the 28 kDa Structured Core of BmSA1, the Major Surface Antigen of Babesia Microti
Babesiosis is a tick-borne disease that poses a significant threat to animal health worldwide. In addition, climate change and the risk of human-to-human transmission through blood transfusion have m...
onlinelibrary.wiley.com
May 21, 2025 at 5:46 AM
Reposted by Florent Delhommel
Our new study is out !
We introduce a triple labeling strategy (2 non canonical Amino Acids + 2 click chemistries and 1 SNAP-tag) to triple label a G-protein coupled receptor.
Open access in JACS
pubs.acs.org/doi/10.1021/...
Triple Labeling Resolves a GPCR Intermediate State by Using Three-Color Single Molecule FRET
The correlation of individual conformational changes in dynamic protein complexes remains challenging as most structural methods rely on averaged information over a large number of molecules. Single molecule FRET is a powerful tool for monitoring such conformational changes. When performed using three distinct probes, it enables the correlation of domain movements by providing up to three simultaneous distance measurements with high temporal resolution. Nevertheless, a major challenge lies in the site-specific attachment of three probes to unique positions within the target protein. Here, we propose an orthogonal triple-labeling strategy that is not compromised by native, reactive amino acid functionalities. It combines genetic code expansion and bioorthogonal labeling of two different noncanonical amino acids with an enzymatic self-labeling SNAP tag. We demonstrate its application by establishment of a 3-color sensor on the human metabotropic glutamate receptor 2, a dimeric, multidomain G protein-coupled neuroreceptor, and describe a previously unknown conformational intermediate state using 3-color single molecule FRET.
pubs.acs.org
May 16, 2025 at 6:28 AM
Reposted by Florent Delhommel
“Choose Europe for Science” : L’UE va investir 1/7ème de ce que la France vient de supprimer au budget de la recherche. 2+2=5 www.lexpress.fr/informations...
L'UE va investir 500 millions d'euros pour attirer les chercheurs
Paris - L'Union européenne va proposer une "nouvelle enveloppe de 500 millions d'euros" pour la période 2025-2027 "afin de faire de l'Europe un pôle d'attraction pour les chercheurs", a annoncé lundi ...
www.lexpress.fr
May 5, 2025 at 10:19 AM
New preprint is out! We've looked at the interactions of Sgt1 with Hsp90 in yeast and found some surprising results! We've also shown that in the presence of clients, Sgt1 prevents aha1 binding on Hsp90 and thus increases the substrate's dwell time. #NMR #chaperone

www.biorxiv.org/content/10.1...
April 30, 2025 at 1:38 PM
Reposted by Florent Delhommel
QDS target Hla to disarm S. aureus
New work IDs quinoxalinediones as small molecules that protect host cells by neutralizing S. aureus toxin α-hemolysin & preventing pore formation, highlighting how a large toxin can be inhibited by a small molecule
www.cell.com/cell-host-mi...
April 1, 2025 at 11:30 AM
Reposted by Florent Delhommel
New paper from our lab !

Cryo-EM structure and regulation of human NAD kinase | Science Advances www.science.org/doi/10.1126/...
Cryo-EM structure and regulation of human NAD kinase
The cryo-EM structures of human NADK in its free form and bound to NAD+ uncover key insights into its regulatory mechanisms.
www.science.org
March 25, 2025 at 8:52 AM
Reposted by Florent Delhommel
French researcher, going to a conference in Houston, was forbidden entry to US; his work and personal electronics were both confiscated.

Why? Because a “random search” of his cell phone revealed a negative personal opinion on Trump and the Trump administration. www.lemonde.fr/internationa...
Etats-Unis : un chercheur français refoulé pour avoir exprimé « une opinion personnelle sur la politique menée par l’administration Trump »
Le ministre de la recherche a dit sa « préoccupation », mercredi, après cette décision des autorités américaines. Le chercheur du CNRS aurait subi un contrôle aléatoire à son arrivée, avant que son or...
www.lemonde.fr
March 19, 2025 at 5:37 PM
Reposted by Florent Delhommel
I think it's important to reach out to your own community and explain what the funding cuts mean in practice.
March 9, 2025 at 12:24 AM