Sign in

Drice Challal

@dricechallal.bsky.social
54 followers 136 following 4 posts

Gene regulation, RNA, RBP Assistant Professor, Université Paris Cité, EGM - IBPC, CNRS

PostsRepliesMedia
Reposted by Drice Challal
Clementine Delan-Forino @clemdf.bsky.social · 15/04/2025
🚨 New preprint! 🚨 We just dropped our latest work on RNA-binding proteins and sporulation in B. subtilis! Turns out, the RBP landscape gets a major remix during sporulation 👀. Check it out here 👉 www.biorxiv.org/content/10.1... #RBP #RNA #sporulation #Bacillus #microbiology @lcbofficiel.bsky.social
biorxiv.org
Remodeling of RNA-Binding Proteome and RNA-mediated regulation as a new layer of control of sporulation
Sporulation allows certain bacteria to survive extreme conditions for extended periods posing challenges to public health and food safety. Transcriptional level of regulation relying on σ factors has ...
1137
Reposted by Drice Challal
Jonathan Jagodnik @jagodnikscience.bsky.social · 06/04/2025
I am thrilled to share this new preprint from our lab! We find (>800!) 30S binding sites in hundreds of 5'UTRs, but also new dynamic steps of translation initiation. www.biorxiv.org/content/10.1... Congrats to all co-authors at the RNA control of gene expression lab, IBPC CNRS (Thread, 1/6)
biorxiv.org
30S-seq redefines the bacterial Ribosome Binding Site
The translation initiation step is rate limiting for the efficiency of gene expression in all organisms. However, the mechanism of ribosome recruitment to mRNA start sites strikingly differs between e...
24826
Drice Challal @dricechallal.bsky.social · 05/04/2025
Thrilled to see our story now out at @naturecomms.bsky.social A shared adventure with Estelle Leroy and Mathieu Rougemaille @i2bcparissaclay.bsky.social, and with the precious help of the @palancadelab.bsky.social Such a tiny RNA with such a wide range of functions www.nature.com/articles/s41...
4138
Reposted by Drice Challal
Maxence Lejars @mlejars.bsky.social · 21/03/2025
Happy to share our genetic toolkit designed to make your gene editing (life) easier, faster and very efficient! Also suitable to build saturated chromosomal variant libraries using oligo-recombineering with extra short homology arms! www.biorxiv.org/content/10.1...
03923
Drice Challal @dricechallal.bsky.social · 30/03/2023
Merci beaucoup for your precious contribution to this work ! @I2BCParisSaclay x.com/ASadylab/statu…
000
Drice Challal @dricechallal.bsky.social · 22/12/2018
My main Ph.D project on the role of General Regulatory Factors in protecting promoters from ectopic and divergent transcription initiation is now available. So enthusiastic to finally see the result of this great adventure with @DomenicoLibri @LabLibri @MolecularCell x.com/MolecularCell/…
000