Evidence map›Paper›PMID 22132320›Full record

ArticleJournal of obesity2012

Cardiomyocyte triglyceride accumulation and reduced ventricular function in mice with obesity reflect increased long chain Fatty Acid uptake and de novo Fatty Acid synthesis.

Fengxia Ge, Chunguang Hu, Eiichi Hyodo, Kotaro Arai, Shengli Zhou, Harrison Lobdell, José L Walewski, Shunichi Homma, Paul D Berk

Open access · goldAbstract read
In one paragraph

Article in Journal of obesity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 60 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Hypertriglyceridemia: Molecular and Genetic Landscapes.International journal of molecular sciences · 2024
    Review
  6. Review
  7. A nexus of lipid andFrontiers in endocrinology · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Time course of cardiometabolic alterations in a high fat high sucrose diet mice model and improvement after GLP-1 analog treatment using multimodal cardiovascular magnetic resonance.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2015
    Article
  20. Review
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

9 authors at 1 institution in 1 country.

Fengxia GeDivision of Digestive and Liver Diseases, Department of Medicine, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA.
Chunguang Hu
Eiichi Hyodo
Kotaro Arai
Shengli Zhou
Harrison Lobdell
José L Walewski
Shunichi Homma
Paul D Berk
Columbia University · US

Funding

FACILITATED UPTAKE OF LONG CHAIN FATTY ACIDS IN OBESITYR01DK052401 · NIDDK · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI BERK, PAUL DAVID · 1998 to 2008
$2.6M
NIDDK NIH HHS R01 DK052401
6 · The paper itself

Abstract

A nonarteriosclerotic cardiomyopathy is increasingly seen in obese patients. Seeking a rodent model, we studied cardiac histology, function, cardiomyocyte fatty acid uptake, and transporter gene expression in male C57BL/6J control mice and three obesity groups: similar mice fed a high-fat diet (HFD) and db/db and ob/ob mice. At sacrifice, all obesity groups had increased body and heart weights and fatty livers. By echocardiography, ejection fraction (EF) and fractional shortening (FS) of left ventricular diameter during systole were significantly reduced. The V(max) for saturable fatty acid uptake was increased and significantly correlated with cardiac triglycerides and insulin concentrations. V(max) also correlated with expression of genes for the cardiac fatty acid transporters Cd36 and Slc27a1. Genes for de novo fatty acid synthesis (Fasn, Scd1) were also upregulated. Ten oxidative phosphorylation pathway genes were downregulated, suggesting that a decrease in cardiomyocyte ATP synthesis might explain the decreased contractile function in obese hearts.

Identifiers

PMID22132320
PMCPMC3216284
OpenAlexW2020134487

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.