ArticleCellular and molecular life sciences : CMLS2023
Modulatory role of RNA helicases in MBNL-dependent alternative splicing regulation.
Article in Cellular and molecular life sciences : CMLS, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
What it found
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Who cites it
5 citing papers in PubMed, 2 citations in OpenAlex.
- Tools for Experimental and Computational Genome-Wide Analysis of the Function of DDX5 and DDX17 Helicases in RNA Processing.Methods in molecular biology (Clifton, N.J.) · 2027Article
- Muscleblind-like proteins dimerize by forming disulfide bonds to regulate alternative splicing and pathogenic RNA foci formation.Nucleic acids research · 2026Article
- Muscleblind-like proteins dimerize by forming disulfide bonds to regulate alternative splicing and pathogenic RNA foci formation.bioRxiv : the preprint server for biology · 2026Article
- TDP-43 toxic gain of function links ALS, FTD and Alzheimer's Disease through splicing dysregulation.bioRxiv : the preprint server for biology · 2025Article
- MBNL splicing factors regulate the microtranscriptome of skeletal muscles.Nucleic acids research · 2024Article
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Authors and funding
11 authors at 4 institutions in 3 countries.
Funding
Abstract
Muscleblind-like splicing regulators (MBNLs) activate or repress the inclusion of alternative splicing (AS) events, enabling the developmental transition of fetal mRNA splicing isoforms to their adult forms. Herein, we sought to elaborate the mechanism by which MBNLs mediate AS related to biological processes. We evaluated the functional role of DEAD-box (DDX) RNA helicases, DDX5 and DDX17 in MBNL-dependent AS regulation. Whole-transcriptome analysis and validation approaches revealed a handful of MBNLs-dependent AS events to be affected by DDX5 and DDX17 in mostly an opposite manner. The opposite expression patterns of these two groups of factors during muscle development and coordination of fetal-to-adult splicing transition indicate the importance of these proteins at early stages of development. The identified pathways of how the helicases modulate MBNL splicing activity include DDX5 and DDX17-dependent changes in the ratio of MBNL splicing isoforms and most likely changes in accessibility of MBNL-binding sites. Another pathway involves the mode of action of the helicases independent of MBNL activity. These findings lead to a deeper understanding of the network of interdependencies between RNA-binding proteins and constitute a valuable element in the discussion on developmental homeostasis and pathological states in which the studied protein factors play a significant role.
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.