Evidence map›Paper›PMID 23773997›Full record

ArticleHuman molecular genetics2013

MCTP2 is a dosage-sensitive gene required for cardiac outflow tract development.

Seema R Lalani, Stephanie M Ware, Xueqing Wang, Gladys Zapata, Qi Tian, Luis M Franco, Zhengxin Jiang, Kristine Bucasas, Daryl A Scott, Philippe M Campeau and 17 more

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
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  12. Use of Frogs as a Model to Study the Etiology of HLHS.Journal of cardiovascular development and disease · 2023
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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

27 authors at 6 institutions in 1 country.

Seema R LalaniDepartment of Molecular and Human Genetics.
Stephanie M Ware
Xueqing Wang
Gladys Zapata
Qi Tian
Luis M Franco
Zhengxin Jiang
Kristine Bucasas
Daryl A Scott
Philippe M Campeau
Neil Hanchard
Luis Umaña
Ashley Cast
Ankita Patel
Sau W Cheung
Kim L McBride
Molly Bray
A Craig Chinault
Barbara A Boggs
Miao Huang
Mariah R Baker
Susan Hamilton
Jeff Towbin
John L Jefferies
Susan D Fernbach
Lorraine Potocki
John W Belmont
Arkansas Children's Nutrition Center · USBaylor College of Medicine · USCincinnati Children's Hospital Medical Center · USAlabama Department of Public Health · USNationwide Children's Hospital · USThe University of Texas MD Anderson Cancer Center · US

Funding

PROGRAM IN HUMAN MOLECULAR GENETICST32GM008307 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI SHAULSKY, GAD · 1990 to 2020
$6.6M
MODULATION OF SARCOPLASMIC RETICULUM CALCIUM RELEASER01AR041802 · NIAMS · BAYLOR COLLEGE OF MEDICINE · PI HAMILTON, SUSAN L, INGALLS, CHRISTOPHER · 1993 to 2014
$5.6M
Exome sequencing and functional studies in familial CHDR01HL109758 · NHLBI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI GARG, VIDU, MCBRIDE, KIM LEWIS · 2012 to 2015
$2.7M
Novel Genomic Disorders Causing Cardiovascular MalformationsR01HL091771 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI BELMONT, JOHN WILLIAM · 2008 to 2011
$1.5M
Genetics of Congenital Left-sided Heart DefectsK23HL070823 · NHLBI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI MCBRIDE, KIM LEWIS · 2003 to 2007
$656k
NHLBI NIH HHS K23HL70823NHLBI NIH HHS NIH RO1-HL091771NHLBI NIH HHS R01 HL091771NHLBI NIH HHS R01 HL109758NIAMS NIH HHS R01 AR041802NIGMS NIH HHS T32 GM008307
6 · The paper itself

Abstract

Coarctation of the aorta (CoA) and hypoplastic left heart syndrome (HLHS) have been reported in rare individuals with large terminal deletions of chromosome 15q26. However, no single gene important for left ventricular outflow tract (LVOT) development has been identified in this region. Using array-comparative genomic hybridization, we identified two half-siblings with CoA with a 2.2 Mb deletion on 15q26.2, inherited from their mother, who was mosaic for this deletion. This interval contains an evolutionary conserved, protein-coding gene, MCTP2 (multiple C2-domains with two transmembrane regions 2). Using gene-specific array screening in 146 individuals with non-syndromic LVOT obstructive defects, another individual with HLHS and CoA was found to have a de novo 41 kb intragenic duplication within MCTP2, predicted to result in premature truncation, p.F697X. Alteration of Mctp2 gene expression in Xenopus laevis embryos by morpholino knockdown and mRNA overexpression resulted in the failure of proper OT development, confirming the functional importance of this dosage-sensitive gene for cardiogenesis. Our results identify MCTP2 as a novel genetic cause of CoA and related cardiac malformations.

Indexed as

AnimalsAortic CoarctationComparative Genomic HybridizationFemaleGene DosageGene Knockdown TechniquesGenetic Predisposition to DiseaseGenetic VariationHeart VentriclesHumansHypoplastic Left Heart SyndromeMaleMembrane ProteinsModels, AnimalSequence Analysis, DNASequence DeletionMCTP2 protein, humanMembrane Proteins

Identifiers

PMID23773997
PMCPMC3792692
OpenAlexW2137524589

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.