Evidence map›Paper›PMID 31375103›Full record

ArticleBMC medical genomics2019

Disruption of chromatin organisation causes MEF2C gene overexpression in intellectual disability: a case report.

Kevin Yauy, Anouck Schneider, Bee Ling Ng, Jean-Baptiste Gaillard, Satish Sati, Christine Coubes, Constance Wells, Magali Tournaire, Thomas Guignard, Pauline Bouret and 4 more

Registry-linked trialOpen access · goldAbstract readCase Reports
In one paragraph

Article in BMC medical genomics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01826708 (Development of a Technique to Identify New Genes by Studying and Cloning the Breakpoints of de Novo Apparently Balanced Chromosomal Translocations in Patients Presenting With Syndromic Psychomotor Retardation), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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.

NCT01826708 early_phase1completednot on this map

Development of a Technique to Identify New Genes by Studying and Cloning the Breakpoints of de Novo Apparently Balanced Chromosomal Translocations in Patients Presenting With Syndromic Psychomotor Retardation

TypeinterventionalSponsorUniversity Hospital, MontpellierRan2011 to 2015Enrolled10ConditionsBalanced Chromosomal TranslocationArmsIdentification of breakpoints
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 14 citations in OpenAlex.

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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

14 authors at 3 institutions in 2 countries.

Kevin YauyUnité de Génétique Chromosomique, Département de Génétique Médicale, Maladies Rares et Médecine Personnalisée, Hôpital Arnaud de Villeneuve, CHU de Montpellier, Montpellier, France.
Anouck SchneiderUnité de Génétique Chromosomique, Département de Génétique Médicale, Maladies Rares et Médecine Personnalisée, Hôpital Arnaud de Villeneuve, CHU de Montpellier, Montpellier, France.
Bee Ling NgCytometry Core Facility, The Wellcome Trust Sanger Institute, Hinxton, Cambridge, UK.
Jean-Baptiste GaillardUnité de Génétique Chromosomique, Département de Génétique Médicale, Maladies Rares et Médecine Personnalisée, Hôpital Arnaud de Villeneuve, CHU de Montpellier, Montpellier, France.
Satish SatiChromatin and Cell Biology Group, CNRS-Institute of Human Genetics, Montpellier, France.
Christine CoubesService de Génétique Clinique, Département de Génétique Médicale, Maladies Rares et Médecine Personnalisée, Centre de Référence Anomalies du Développement et Syndromes Malformatifs, Hôpital Arnaud de Villeneuve, CHU de Montpellier, Montpellier, France.
Constance WellsService de Génétique Clinique, Département de Génétique Médicale, Maladies Rares et Médecine Personnalisée, Centre de Référence Anomalies du Développement et Syndromes Malformatifs, Hôpital Arnaud de Villeneuve, CHU de Montpellier, Montpellier, France.
Magali TournaireUnité de Génétique Chromosomique, Département de Génétique Médicale, Maladies Rares et Médecine Personnalisée, Hôpital Arnaud de Villeneuve, CHU de Montpellier, Montpellier, France.
Thomas GuignardUnité de Génétique Chromosomique, Département de Génétique Médicale, Maladies Rares et Médecine Personnalisée, Hôpital Arnaud de Villeneuve, CHU de Montpellier, Montpellier, France.
Pauline BouretUnité de Génétique Chromosomique, Département de Génétique Médicale, Maladies Rares et Médecine Personnalisée, Hôpital Arnaud de Villeneuve, CHU de Montpellier, Montpellier, France.
David GenevièveService de Génétique Clinique, Département de Génétique Médicale, Maladies Rares et Médecine Personnalisée, Centre de Référence Anomalies du Développement et Syndromes Malformatifs, Hôpital Arnaud de Villeneuve, CHU de Montpellier, Montpellier, France.
Jacques PuechbertyService de Génétique Clinique, Département de Génétique Médicale, Maladies Rares et Médecine Personnalisée, Centre de Référence Anomalies du Développement et Syndromes Malformatifs, Hôpital Arnaud de Villeneuve, CHU de Montpellier, Montpellier, France.
Franck PellestorUnité de Génétique Chromosomique, Département de Génétique Médicale, Maladies Rares et Médecine Personnalisée, Hôpital Arnaud de Villeneuve, CHU de Montpellier, Montpellier, France.
Vincent GatinoisUnité de Génétique Chromosomique, Département de Génétique Médicale, Maladies Rares et Médecine Personnalisée, Hôpital Arnaud de Villeneuve, CHU de Montpellier, Montpellier, France. vincent.gatinois@inserm.fr.ORCID 0000-0003-0480-6709
Hôpital Arnaud de Villeneuve · FRCentre National de la Recherche Scientifique · FRWellcome Sanger Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBalanced structural variants are mostly described in disease with gene disruption or subtle rearrangement at breakpoints. CASE PRESENTATION: Here we report a patient with mild intellectual deficiency who carries a de novo balanced translocation t(3;5). Breakpoints were fully explored by microarray, Array Painting and Sanger sequencing. No gene disruption was found but the chromosome 5 breakpoint was localized 228-kb upstream of the MEF2C gene. The predicted Topologically Associated Domains analysis shows that it contains only the MEF2C gene and a long non-coding RNA LINC01226. RNA studies looking for MEF2C gene expression revealed an overexpression of MEF2C in the lymphoblastoid cell line of the patient.

conclusionsPathogenicity of MEF2C overexpression is still unclear as only four patients with mild intellectual deficiency carrying 5q14.3 microduplications containing MEF2C are described in the literature. The microduplications in these individuals also contain other genes expressed in the brain. The patient presented the same phenotype as 5q14.3 microduplication patients. We report the first case of a balanced translocation leading to an overexpression of MEF2C similar to a functional duplication.

Indexed as

ChildChild, PreschoolChromatinChromosome BandingChromosomes, Human, Pair 3Chromosomes, Human, Pair 5FemaleGene DuplicationHumansInfantInfant, NewbornIntellectual DisabilityMEF2 Transcription FactorsChromatinMEF2C protein, humanMEF2 Transcription FactorsIntellectual disability (ID)MEF2CTopologically associated domains (TAD)

Identifiers

PMID31375103
PMCPMC6679470
OpenAlexW2965790899

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.