Search Results - "Campagne, Sébastien"
-
1
Structural basis of a small molecule targeting RNA for a specific splicing correction
Published in Nature chemical biology (01-12-2019)“…Splicing modifiers promoting SMN2 exon 7 inclusion have the potential to treat spinal muscular atrophy, the leading genetic cause of infantile death. These…”
Get full text
Journal Article -
2
Aberrant interaction of FUS with the U1 snRNA provides a molecular mechanism of FUS induced amyotrophic lateral sclerosis
Published in Nature communications (11-12-2020)“…Mutations in the RNA-binding protein Fused in Sarcoma (FUS) cause early-onset amyotrophic lateral sclerosis (ALS). However, a detailed understanding of central…”
Get full text
Journal Article -
3
Interplay between the catabolite repression control protein Crc, Hfq and RNA in Hfq-dependent translational regulation in Pseudomonas aeruginosa
Published in Nucleic acids research (16-02-2018)“…Abstract In Pseudomonas aeruginosa the RNA chaperone Hfq and the catabolite repression control protein (Crc) act as post-transcriptional regulators during…”
Get full text
Journal Article -
4
Binding to SMN2 pre-mRNA-protein complex elicits specificity for small molecule splicing modifiers
Published in Nature communications (14-11-2017)“…Small molecule splicing modifiers have been previously described that target the general splicing machinery and thus have low specificity for individual genes…”
Get full text
Journal Article -
5
RNA recognition by Npl3p reveals U2 snRNA-binding compatible with a chaperone role during splicing
Published in Nature communications (07-11-2023)“…The conserved SR-like protein Npl3 promotes splicing of diverse pre-mRNAs. However, the RNA sequence(s) recognized by the RNA Recognition Motifs (RRM1 & RRM2)…”
Get full text
Journal Article -
6
Exon‐independent recruitment of SRSF1 is mediated by U1 snRNP stem‐loop 3
Published in The EMBO journal (04-01-2022)“…SRSF1 protein and U1 snRNPs are closely connected splicing factors. They both stimulate exon inclusion, SRSF1 by binding to exonic splicing enhancer sequences…”
Get full text
Journal Article -
7
Modularity and determinants of a (bi-)polarization control system from free-living and obligate intracellular bacteria
Published in eLife (23-12-2016)“…Although free-living and obligate intracellular bacteria are both polarized it is unclear whether the underlying polarization mechanisms and effector proteins…”
Get full text
Journal Article -
8
Structural modeling of protein–RNA complexes using crosslinking of segmentally isotope-labeled RNA and MS/MS
Published in Nature methods (01-05-2017)“…A mass spectrometry–based method to pinpoint UV-induced crosslinks in ribonucleoprotein complexes at protein residue and RNA nucleotide resolution provides key…”
Get full text
Journal Article -
9
SAM68 interaction with U1A modulates U1 snRNP recruitment and regulates mTor pre-mRNA splicing
Published in Nucleic acids research (07-05-2019)“…Abstract Src associated in mitosis (SAM68) plays major roles in regulating RNA processing events, such as alternative splicing and mRNA translation, implicated…”
Get full text
Journal Article -
10
Structure-Function Analysis of the THAP Zinc Finger of THAP1, a Large C2CH DNA-binding Module Linked to Rb/E2F Pathways
Published in The Journal of biological chemistry (15-02-2008)“…THAP1, the founding member of a previously uncharacterized large family of cellular proteins (THAP proteins), is a sequence-specific DNA-binding factor that…”
Get full text
Journal Article -
11
Conformational Heterogeneity of RNA Stem-Loop Hairpins Bound to FUS-RNA Recognition Motif with Disordered RGG Tail Revealed by Unbiased Molecular Dynamics Simulations
Published in The journal of physical chemistry. B (17-11-2022)“…RNA–protein complexes use diverse binding strategies, ranging from structurally well-defined interfaces to completely disordered regions. Experimental…”
Get full text
Journal Article -
12
The O-GlcNAc database: introducing new features and tools developed from community feedback
Published in Analytical and bioanalytical chemistry (08-10-2024)“…O-GlcNAc is a reversible post-translational modification found on serine and threonine residues of nucleocytoplasmic proteins. Four years ago, we released the…”
Get full text
Journal Article -
13
Principles and correction of 5'-splice site selection
Published in RNA biology (31-12-2022)“…In Eukarya, immature mRNA transcripts (pre-mRNA) often contain coding sequences, or exons, interleaved by non-coding sequences, or introns. Introns are removed…”
Get full text
Journal Article -
14
Role of Sphingomonas sp. Strain Fr1 PhyR-NepR-σEcfG Cascade in General Stress Response and Identification of a Negative Regulator of PhyR
Published in Journal of Bacteriology (01-12-2011)“…The general stress response in Alphaproteobacteria was recently described to depend on the alternative sigma factor σEcfG, whose activity is regulated by its…”
Get full text
Journal Article -
15
Molecular basis of RNA-binding and autoregulation by the cancer-associated splicing factor RBM39
Published in Nature communications (04-09-2023)“…Pharmacologic depletion of RNA-binding motif 39 (RBM39) using aryl sulfonamides represents a promising anti-cancer therapy but requires high levels of the…”
Get full text
Journal Article -
16
Structural determinants of specific DNA-recognition by the THAP zinc finger
Published in Nucleic acids research (01-06-2010)“…Human THAP1 is the prototype of a large family of cellular factors sharing an original THAP zinc-finger motif responsible for DNA binding. Human THAP1…”
Get full text
Journal Article -
17
1H, 13C and 15N backbone resonance assignment of the calcium-activated EndoU endoribonuclease
Published in Biomolecular NMR assignments (01-12-2024)“…The catalytic domain of the calcium-dependent endoribonuclease EndoU from Homo sapiens was expressed in E. coli with 13 C and 15 N labeling. A nearly complete…”
Get full text
Journal Article -
18
Sequence-specific RNA recognition by an RGG motif connects U1 and U2 snRNP for spliceosome assembly
Published in Proceedings of the National Academy of Sciences - PNAS (08-02-2022)“…In mammals, the structural basis for the interaction between U1 and U2 small nuclear ribonucleoproteins (snRNPs) during the early steps of splicing is still…”
Get full text
Journal Article -
19
An in vitro reconstituted U1 snRNP allows the study of the disordered regions of the particle and the interactions with proteins and ligands
Published in Nucleic acids research (21-06-2021)“…Abstract U1 small nuclear ribonucleoparticle (U1 snRNP) plays a central role during RNA processing. Previous structures of U1 snRNP revealed how the…”
Get full text
Journal Article -
20
Extra Cytoplasmic Function sigma factors, recent structural insights into promoter recognition and regulation
Published in Current opinion in structural biology (01-02-2015)“…•ECF sigma factors are alternative sigma factors involved in gene expression regulation.•During growth, ECF sigma factors are sequestered by specific…”
Get full text
Journal Article