Evidence map›Paper›PMID 31603701›Full record

ReviewAmerican journal of physiology. Heart and circulatory physiology2019

A critical appraisal of the tafazzin knockdown mouse model of Barth syndrome: what have we learned about pathogenesis and potential treatments?

Mindong Ren, Paighton C Miller, Michael Schlame, Colin K L Phoon

Open access · bronzeAbstract readReview
In one paragraph

Review in American journal of physiology. Heart and circulatory physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. The critical role of cardiolipin in metazoan differentiation, development, and maturation.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Experimental models of Barth syndrome.Journal of inherited metabolic disease · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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

4 authors at 1 institution in 1 country.

Mindong RenDepartment of Anesthesiology, New York University School of Medicine, New York, New York.
Paighton C MillerDepartment of Pediatrics, Division of Pediatric Cardiology, New York University School of Medicine, New York, New York.
Michael SchlameDepartment of Anesthesiology, New York University School of Medicine, New York, New York.
Colin K L PhoonDepartment of Pediatrics, Division of Pediatric Cardiology, New York University School of Medicine, New York, New York.
New York University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pediatric heart failure remains poorly understood, distinct in many aspects from adult heart failure. Limited data point to roles of altered mitochondrial functioning and, in particular, changes in mitochondrial lipids, especially cardiolipin. Barth syndrome is a mitochondrial disorder caused by tafazzin mutations that lead to abnormal cardiolipin profiles. Patients are afflicted by cardiomyopathy, skeletal myopathy, neutropenia, and growth delay. A mouse model of Barth syndrome was developed a decade ago, which relies on a doxycycline-inducible short hairpin RNA to knock down expression of tafazzin mRNA (TAZKD). Our objective was to review published data from the TAZKD mouse to determine its contributions to our pathogenetic understanding of, and potential treatment strategies for, Barth syndrome. In regard to the clinical syndrome, the reported physiological, biochemical, and ultrastructural abnormalities of the mouse model mirror those in Barth patients. Using this model, the peroxisome proliferator-activated receptor pan-agonist bezafibrate has been suggested as potential therapy because it ameliorated the cardiomyopathy in TAZKD mice, while increasing mitochondrial biogenesis. A clinical trial is now underway to test bezafibrate in Barth syndrome patients. Thus the TAZKD mouse model of Barth syndrome has led to important insights into disease pathogenesis and therapeutic targets, which can potentially translate to pediatric heart failure.

Indexed as

AcyltransferasesAnimalsAntioxidantsBarth SyndromeDisease Models, AnimalGenetic TherapyHumansMicePhenotypeTranscription FactorsAcyltransferasesAntioxidantstafazzin protein, mouseTranscription FactorsBarth syndromemouse modelpediatric heart failuretafazzin

Identifiers

PMID31603701
PMCPMC6962617
OpenAlexW2980198690

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.