Evidence map›Paper›PMID 32150510›Full record

ArticleRNA biology2020

The core spliceosomal factor U2AF1 controls cell-fate determination via the modulation of transcriptional networks.

Abdelhamid Mahdi Laaref, Laurent Manchon, Yacine Bareche, Laure Lapasset, Jamal Tazi

Open access · bronzeAbstract read
In one paragraph

Article in RNA biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 38% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Heat Shock Alters the Proteomic Profile of Equine Mesenchymal Stem Cells.International journal of molecular sciences · 2022
    Article
  6. Article
  7. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 2 countries.

Abdelhamid Mahdi LaarefIGMM, CNRS, University of Montpellier , Montpellier, France.ORCID 0000-0003-4871-2448
Laurent ManchonIGMM, CNRS, University of Montpellier , Montpellier, France.ORCID 0000-0001-9242-4385
Yacine BarecheIGMM, CNRS, University of Montpellier , Montpellier, France.ORCID 0000-0002-4187-2708
Laure LapassetIGMM, CNRS, University of Montpellier , Montpellier, France.ORCID 0000-0001-5844-1675
Jamal TaziIGMM, CNRS, University of Montpellier , Montpellier, France.ORCID 0000-0002-1949-8748
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alternative splicing (AS) plays a central role during cell-fate determination. However, how the core spliceosomal factors (CSFs) are involved in this process is poorly understood. Here, we report the down-regulation of the U2AF1 CSF during stem cell differentiation. To investigate its function in stemness and differentiation, we downregulated U2AF1 in human induced pluripotent stem cells (hiPSCs), using an inducible-shRNA system, to the level found in differentiated ectodermal, mesodermal and endodermal cells. RNA sequencing and computational analysis reveal that U2AF1 down-regulation modulates the expression of development-regulating genes and regulates transcriptional networks involved in cell-fate determination. Furthermore, U2AF1 down-regulation induces a switch in the AS of transcription factors (TFs) required to establish specific cell lineages, and favours the splicing of a differentiated cell-specific isoform of DNMT3B. Our results showed that the differential expression of the core spliceosomal factor U2AF1, between stem cells and the precursors of the three germ layers regulates a cell-type-specific alternative splicing programme and a transcriptional network involved in cell-fate determination via the modulation of gene expression and alternative splicing of transcription regulators.

Indexed as

Gene Expression RegulationGene Regulatory NetworksRNA SplicingAlternative SplicingCell DifferentiationCell LineCell Self RenewalComputational BiologyHigh-Throughput Nucleotide SequencingHumansInduced Pluripotent Stem CellsModels, BiologicalRNA, MessengerSpliceosomesSplicing Factor U2AFRNA, MessengerSplicing Factor U2AFU2AF1 protein, humanCell-fate determinationRNASpliceosomeSplicingStem cellsTranscription

Identifiers

PMID32150510
PMCPMC7549707
OpenAlexW3011451667

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.