Evidence map›Paper›PMID 21068380›Full record

ArticleThe Journal of biological chemistry2011

Cardiac and skeletal muscle defects in a mouse model of human Barth syndrome.

Devrim Acehan, Frederic Vaz, Riekelt H Houtkooper, Jeanne James, Vicky Moore, Chonan Tokunaga, Willem Kulik, Janaka Wansapura, Matthew J Toth, Arnold Strauss and 1 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 164 papers.

0numbers the graph read from it
0cells of the map it votes in
164citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

164 citing papers in PubMed, 252 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Effects of Cannabidiol on TAFAZZIN-Deficient B-Lymphoblastoid Cells.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Mitochondria-Homing Drug Mitochonic Acid 5 Improves Barth Syndrome Myopathy in a Human-Induced Pluripotent Stem Cell Model and Barth Syndrome Drosophila Model.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  15. Article
  16. Barth Syndrome:Genes · 2025
    Review
  17. What can ATP content tell us about Barth syndrome muscle phenotypes?Journal of translational genetics and genomics · 2025
    Article
  18. Pharmacological increases in circulating ketones fail to alleviate the hypertrophic cardiomyopathy present in the Tafazzin knockdown mouse model of Barth syndrome.Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques · 2025
    Article
  19. Review
  20. Article

104 more citing papers are in PubMed but not listed here.

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

11 authors at 5 institutions in 3 countries.

Devrim AcehanDepartment of Pediatrics, Cincinnati Children's Hospital Medical Center and the University of Cincinnati, Cincinnati, Ohio 45229, USA.
Frederic Vaz
Riekelt H Houtkooper
Jeanne James
Vicky Moore
Chonan Tokunaga
Willem Kulik
Janaka Wansapura
Matthew J Toth
Arnold Strauss
Zaza Khuchua
University of Cincinnati · USAcademic Medical Center · NLCincinnati Children's Hospital Medical Center · USÉcole Polytechnique Fédérale de Lausanne · CHRome Foundation · US

Funding

A Mouse model of Barth syndrome, a mitochondrial cardiolipin disorderR01HL108867 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI KHUCHUA, ZAZA · 2011 to 2014
$1.5M
Cardiac Structure and Function in Early Familial CardiomyopathyK25HL102244 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI WANSAPURA, JANAKA · 2010 to 2014
$709k
NHLBI NIH HHS K25 HL102244NHLBI NIH HHS R01 HL108867
6 · The paper itself

Abstract

Barth syndrome is an X-linked genetic disorder caused by mutations in the tafazzin (taz) gene and characterized by dilated cardiomyopathy, exercise intolerance, chronic fatigue, delayed growth, and neutropenia. Tafazzin is a mitochondrial transacylase required for cardiolipin remodeling. Although tafazzin function has been studied in non-mammalian model organisms, mammalian genetic loss of function approaches have not been used. We examined the consequences of tafazzin knockdown on sarcomeric mitochondria and cardiac function in mice. Tafazzin knockdown resulted in a dramatic decrease of tetralinoleoyl cardiolipin in cardiac and skeletal muscles and accumulation of monolysocardiolipins and cardiolipin molecular species with aberrant acyl groups. Electron microscopy revealed pathological changes in mitochondria, myofibrils, and mitochondrion-associated membranes in skeletal and cardiac muscles. Echocardiography and magnetic resonance imaging revealed severe cardiac abnormalities, including left ventricular dilation, left ventricular mass reduction, and depression of fractional shortening and ejection fraction in tafazzin-deficient mice. Tafazzin knockdown mice provide the first mammalian model system for Barth syndrome in which the pathophysiological relationships between altered content of mitochondrial phospholipids, ultrastructural abnormalities, myocardial and mitochondrial dysfunction, and clinical outcome can be completely investigated.

Indexed as

Barth SyndromeCardiomyopathy, DilatedAcyltransferasesAnimalsCells, CulturedDisease Models, AnimalEmbryonic Stem CellsFemaleHumansMaleMiceMice, 129 StrainMice, Inbred C57BLMice, KnockoutMicroscopy, ElectronMitochondriaAcyltransferasesPhospholipidsRNA, Small Interferingtafazzin protein, mouseTranscription Factors

Identifiers

PMID21068380
PMCPMC3020775
OpenAlexW2144207859

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.