Evidence map›Paper›PMID 27048932›Full record

ArticleBiochimica et biophysica acta2016

Deficiency in the mouse mitochondrial adenine nucleotide translocator isoform 2 gene is associated with cardiac noncompaction.

Jason E Kokoszka, Katrina G Waymire, Adrian Flierl, Katelyn M Sweeney, Alessia Angelin, Grant R MacGregor, Douglas C Wallace

Open access · greenAbstract read
In one paragraph

Article in Biochimica et biophysica acta, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 40 citations in OpenAlex.

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  11. Mitochondrial non-energetic function and embryonic cardiac development.Frontiers in cell and developmental biology · 2024
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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 4 institutions in 1 country.

Jason E KokoszkaForensic Biology Section, Alabama Department of Forensic Sciences, Annex C, Mobile, AL 36617, United States.
Katrina G WaymireDepartment of Developmental and Cell Biology, University of California Irvine, Irvine, CA 92697-2300, United States.
Adrian FlierlThe Parkinson's Institute, Sunnyvale, CA 94085, United States.
Katelyn M SweeneyCenter for Mitochondrial and Epigenomic Medicine, Children's Hospital of Philadelphia, Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA 19104, United States.
Alessia AngelinCenter for Mitochondrial and Epigenomic Medicine, Children's Hospital of Philadelphia, Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA 19104, United States.
Grant R MacGregorDepartment of Developmental and Cell Biology, University of California Irvine, Irvine, CA 92697-2300, United States.
Douglas C WallaceCenter for Mitochondrial and Epigenomic Medicine, Children's Hospital of Philadelphia, Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA 19104, United States. Electronic address: wallaced1@email.chop.edu.
Children's Hospital of Philadelphia · USUniversity of California, Irvine · USAlabama Department of Forensic Sciences · USParkinson's Institute and Clinical Center · US

Funding

MITOCHONDRIAL INBORN ERRORS OF METABOLISMR01NS021328 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI WALLACE, DOUGLAS C · 1985 to 2017
$6.5M
Mouse models for mitochondrial disorders caused by mutations in mtDNAR01OD010944 · OD · UNIVERSITY OF SOUTH ALABAMA · PI ALEXEYEV, MIKHAIL F., WALLACE, DOUGLAS C · 2012 to 2020
$2.6M
ANT Defects in Neurodegenerative DiseasesR01NS041850 · NINDS · UNIVERSITY OF CALIFORNIA IRVINE · PI WALLACE, DOUGLAS C · 2001 to 2005
$1.4M
High-throughput on-chip platform for interrogation of mitochondrial membrane potential and apoptosisR33CA182384 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI BURKE, PETER J. · 2015 to 2017
$1.2M
NCI NIH HHS CA182384NCI NIH HHS R33 CA182384NIH HHS R01 OD010944NINDS NIH HHS NS021328NINDS NIH HHS NS041850NINDS NIH HHS R01 NS021328NINDS NIH HHS R01 NS041850
6 · The paper itself

Abstract

The mouse fetal and adult hearts express two adenine nucleotide translocator (ANT) isoform genes. The predominant isoform is the heart-muscle-brain ANT-isoform gene 1 (Ant1) while the other is the systemic Ant2 gene. Genetic inactivation of the Ant1 gene does not impair fetal development but results in hypertrophic cardiomyopathy in postnatal mice. Using a knockin X-linked Ant2 allele in which exons 3 and 4 are flanked by loxP sites combined in males with a protamine 1 promoter driven Cre recombinase we created females heterozygous for a null Ant2 allele. Crossing the heterozygous females with the Ant2(fl), PrmCre(+) males resulted in male and female ANT2-null embryos. These fetuses proved to be embryonic lethal by day E14.5 in association with cardiac developmental failure, immature cardiomyocytes having swollen mitochondria, cardiomyocyte hyperproliferation, and cardiac failure due to hypertrabeculation/noncompaction. ANTs have two main functions, mitochondrial-cytosol ATP/ADP exchange and modulation of the mitochondrial permeability transition pore (mtPTP). Previous studies imply that ANT2 biases the mtPTP toward closed while ANT1 biases the mtPTP toward open. It has been reported that immature cardiomyocytes have a constitutively opened mtPTP, the closure of which signals the maturation of cardiomyocytes. Therefore, we hypothesize that the developmental toxicity of the Ant2 null mutation may be the result of biasing the cardiomyocyte mtPTP to remain open thus impairing cardiomyocyte maturation and resulting in cardiomyocyte hyperproliferation and failure of trabecular maturation. This article is part of a Special Issue entitled 'EBEC 2016: 19th European Bioenergetics Conference, Riva del Garda, Italy, July 2-6, 2016', edited by Prof. Paolo Bernardi.

Indexed as

AdenineAdenine Nucleotide Translocator 2AnimalsBiological TransportCell ProliferationEmbryo, MammalianFemaleGene Expression Regulation, DevelopmentalGenes, LethalHeart Defects, CongenitalHeart FailureHeart VentriclesIntegrasesMaleMiceMice, TransgenicAdenineAdenine Nucleotide Translocator 2Cre recombinaseIntegrasesAdenine nucleotide translocator 2 (ANT2)CardiomyopathyHeartHypertrabeculationMitochondriaNoncompaction

Identifiers

PMID27048932
PMCPMC5100012
OpenAlexW2344717682

What OpenQuestion holds

Textmetadata
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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.