Evidence map›Paper›PMID 33048927›Full record

ArticlePLoS genetics2020

Quantitative analysis questions the role of MeCP2 as a global regulator of alternative splicing.

Kashyap Chhatbar, Justyna Cholewa-Waclaw, Ruth Shah, Adrian Bird, Guido Sanguinetti

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
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  4. RettDb: the Rett syndrome omics database to navigate the Rett syndrome genomic landscape.Database : the journal of biological databases and curation · 2024
    Article
  5. Article
  6. Review
  7. Review
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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 2 institutions in 2 countries.

Kashyap ChhatbarSchool of Informatics, University of Edinburgh, Edinburgh, United Kingdom.ORCID 0000-0002-2863-7850
Justyna Cholewa-WaclawThe Wellcome Centre for Cell Biology, University of Edinburgh, Edinburgh, United Kingdom.ORCID 0000-0001-8625-8528
Ruth ShahThe Wellcome Centre for Cell Biology, University of Edinburgh, Edinburgh, United Kingdom.ORCID 0000-0002-0284-8756
Adrian BirdThe Wellcome Centre for Cell Biology, University of Edinburgh, Edinburgh, United Kingdom.ORCID 0000-0002-8600-0372
Guido SanguinettiSchool of Informatics, University of Edinburgh, Edinburgh, United Kingdom.
Wellcome Centre for Cell Biology · GBScuola Internazionale Superiore di Studi Avanzati · IT

Funding

Medical Research Council G0800401Wellcome Trust 091580/Z/10/ZWellcome Trust 107930/Z/15/Z
6 · The paper itself

Abstract

MeCP2 is an abundant protein in mature nerve cells, where it binds to DNA sequences containing methylated cytosine. Mutations in the MECP2 gene cause the severe neurological disorder Rett syndrome (RTT), provoking intensive study of the underlying molecular mechanisms. Multiple functions have been proposed, one of which involves a regulatory role in splicing. Here we leverage the recent availability of high-quality transcriptomic data sets to probe quantitatively the potential influence of MeCP2 on alternative splicing. Using a variety of machine learning approaches that can capture both linear and non-linear associations, we show that widely different levels of MeCP2 have a minimal effect on alternative splicing in three different systems. Alternative splicing was also apparently indifferent to developmental changes in DNA methylation levels. Our results suggest that regulation of splicing is not a major function of MeCP2. They also highlight the importance of multi-variate quantitative analyses in the formulation of biological hypotheses.

Indexed as

Alternative SplicingAnimalsBrainCytosineDisease Models, AnimalDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA MethylationDNA Methyltransferase 3ADNA Methyltransferase 3BHumansMethylationMethyl-CpG-Binding Protein 2MiceMice, KnockoutMutationCytosineDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3ADNA Methyltransferase 3BDnmt1 protein, mouseDNMT3A protein, humanMecp2 protein, mouseMethyl-CpG-Binding Protein 2

Identifiers

PMID33048927
PMCPMC7584252
OpenAlexW3092476739

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.