Evidence map›Paper›PMID 31628733›Full record

ArticleMolecular genetics & genomic medicine2019

De novo splice site variant of ARID1B associated with pathogenesis of Coffin-Siris syndrome.

Laura Pranckėnienė, Evelina Siavrienė, Lucie Gueneau, Eglė Preikšaitienė, Violeta Mikštienė, Alexandre Reymond, Vaidutis Kučinskas

Open access · goldAbstract readCase Reports
In one paragraph

Article in Molecular genetics & genomic medicine, 2019. 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
0.4field-weighted citation impact, top 37% 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, 9 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

7 authors at 2 institutions in 2 countries.

Laura PranckėnienėDepartment of Human and Medical Genetics, Institute of Biomedical Sciences, Faculty of Medicine, Vilnius University, Vilnius, Lithuania.ORCID 0000-0002-7442-0732
Evelina SiavrienėDepartment of Human and Medical Genetics, Institute of Biomedical Sciences, Faculty of Medicine, Vilnius University, Vilnius, Lithuania.ORCID 0000-0003-3110-4059
Lucie GueneauCentre for Integrative Genomics, University of Lausanne, Lausanne, Switzerland.
Eglė PreikšaitienėDepartment of Human and Medical Genetics, Institute of Biomedical Sciences, Faculty of Medicine, Vilnius University, Vilnius, Lithuania.
Violeta MikštienėDepartment of Human and Medical Genetics, Institute of Biomedical Sciences, Faculty of Medicine, Vilnius University, Vilnius, Lithuania.
Alexandre ReymondCentre for Integrative Genomics, University of Lausanne, Lausanne, Switzerland.
Vaidutis KučinskasDepartment of Human and Medical Genetics, Institute of Biomedical Sciences, Faculty of Medicine, Vilnius University, Vilnius, Lithuania.
Vilnius University · LTUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCoffin-Siris syndrome is an extremely rare syndrome associated with developmental and congenital anomalies. It is caused by heterozygous pathogenic variants of ARID1A, ARID1B, SMARCA4, SMARCB1, SMARCE1, and SOX11.

methodsThis case study presents the whole exome sequencing of a patient with characteristic clinical features of Coffin-Siris syndrome. Analysis included Sanger sequencing of complementary DNA and bioinformatic analysis of the variant.

resultsAnalysis of cDNA Sanger sequencing data revealed that the donor splice site variant led to skipping of exon 19. Further, bioinformatic analysis predicted abnormal splicing in a translational frameshift of 11 amino acids and the creation of a premature termination codon. Results found a novel de novo splice site variant c.5025+2T>C in the ARID1B and truncated 1 633 amino acid protein NP_065783.3:p. (Thr1633Valfs*11).

conclusionTruncated ARID1B resulted in loss of the BAF250 domain, which is part of SWI/SNF-like ATP-dependent chromatin remodeling complex. The severe clinical manifestation presented by the proband was attributed to the disappearance of the BAF250 domain in the ARID1B protein. Our finding provides strong evidence that this pathogenic variant of exon 19 caused a frameshift mutation in the ARID1B at the terminal exon, resulting in the expression of a severe phenotype of CSS.

Indexed as

Frameshift MutationAbnormalities, MultipleAdolescentCodon, TerminatorDNA-Binding ProteinsExomeFaceFemaleGenetic Predisposition to DiseaseHand Deformities, CongenitalHumansIntellectual DisabilityMicrognathismNeckProtein DomainsRNA SplicingARID1B protein, humanCodon, TerminatorDNA-Binding ProteinsTranscription FactorsARID1BcDNA functional analysisCoffin-Siris syndromede novo splice site variantintellectual disabilityskipping of exon 19WES

Identifiers

PMID31628733
PMCPMC6900373
OpenAlexW2980995808

What OpenQuestion holds

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Registered trials

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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.