UPF1 adds an m6A feather to its (de)cap
The N6-methyladenosine modification (m6A) modulates eukaryotic mRNA decay. In this issue of Cell Reports, Boo et al. describe a mechanism for degradation of m6A-containing mRNAs by 5'-decapping, which occurs through the recruitment of the degradation factor UPF1 via the m6A reader protein YTHDF2.
Michelle R, Gibbs +1 more
openaire +2 more sources
In Silico Analysis of the Structural and Biochemical Features of the NMD Factor UPF1 in Ustilago maydis. [PDF]
The molecular mechanisms regulating the accuracy of gene expression are still not fully understood. Among these mechanisms, Nonsense-mediated Decay (NMD) is a quality control process that detects post-transcriptionally abnormal transcripts and leads them
Nancy Martínez-Montiel +3 more
doaj +1 more source
Viruses and the cellular RNA decay machinery. [PDF]
The ability to control cellular and viral gene expression, either globally or selectively, is central to a successful viral infection, and it is also crucial for the host to respond and eradicate pathogens.
Gaglia, Marta, Glaunsinger, Britt
core +1 more source
UPF1 is an RNA helicase that is required for nonsense-mediated mRNA decay (NMD) in eukaryotes, and the predominant view is that UPF1 mainly operates on the 3’UTRs of mRNAs that are directed for NMD in the cytoplasm.
Anand K Singh +10 more
doaj +1 more source
Self Organizing strategies for enhanced ICIC (eICIC) [PDF]
Small cells have been identified as an effective solution for coping with the important traffic increase that is expected in the coming years. But this solution is accompanied by additional interference that needs to be mitigated. The enhanced Inter Cell
Altman, Eitan +2 more
core +4 more sources
Comparative interactomics analysis of different ALS-associated proteins identifies converging molecular pathways [PDF]
Amyotrophic lateral sclerosis (ALS) is a devastating neurological disease with no effective treatment available. An increasing number of genetic causes of ALS are being identified, but how these genetic defects lead to motor neuron degeneration and ...
Anink, Jasper J. +17 more
core +3 more sources
diPaRIS: Dynamic and Interpretable Protein-RNA Interactions Prediction With U-Shaped Network and Novel Structure Encoding. [PDF]
This study presents diPaRIS, a deep learning method designed to predict dynamic protein‐ RNA interactions with enhanced accuracy. By integrating RNA structures in vivo through a novel encoding scheme for nucleotide correlations, diPaRIS improves the interpretability of binding motifs and outperforms current state‐of‐the‐art methods across multiple ...
Zhang L +5 more
europepmc +2 more sources
Strategies against nonsense: oxadiazoles as translational readthrough-inducing drugs (TRIDs) [PDF]
This review focuses on the use of oxadiazoles as translational readthrough-inducing drugs (TRIDs) to rescue the functional full-length protein expression in mendelian genetic diseases caused by nonsense mutations.
Campofelice A. +6 more
core +1 more source
UPF1-like helicase grip on nucleic acids dictates processivity [PDF]
AbstractHelicases are molecular engines which translocate along nucleic acids (NA) to unwind double-strands or remodel NA–protein complexes. While they have an essential role in genome structure and expression, the rules dictating their processivity remain elusive.
Kanaan, Joanne +5 more
openaire +4 more sources
A Upf3b-mutant mouse model with behavioral and neurogenesis defects. [PDF]
Nonsense-mediated RNA decay (NMD) is a highly conserved and selective RNA degradation pathway that acts on RNAs terminating their reading frames in specific contexts.
Cook-Andersen, H +14 more
core +1 more source

