Evidence map›Paper›PMID 31794262›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2020

Dietary branched-chain amino acid restriction alters fuel selection and reduces triglyceride stores in hearts of Zucker fatty rats.

Robert W McGarrah, Guo-Fang Zhang, Bridgette A Christopher, Yann Deleye, Jacquelyn M Walejko, Stephani Page, Olga Ilkayeva, Phillip J White, Christopher B Newgard

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 58 citations in OpenAlex.

  1. Trial
  2. Trial
  3. The emerging role of branched-chain amino acid metabolism in obesity.International journal of obesity (2005) · 2026
    Review
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  12. The role of BCAA metabolism in metabolic health and disease.Experimental & molecular medicine · 2024
    Review
  13. Metabolomic profiling during ex situ normothermic perfusion before heart transplantation defines patterns of substrate utilization and correlates with markers of allograft injury.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2024
    Article
  14. Article
  15. Comparative Analysis of Metabolomic Responses in On-Pump and Off-Pump Coronary Artery Bypass Grafting.Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia · 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

9 authors at 3 institutions in 1 country.

Robert W McGarrahSarah W. Stedman Nutrition and Metabolism Center, Duke University Medical Center, Durham, North Carolina.
Guo-Fang ZhangSarah W. Stedman Nutrition and Metabolism Center, Duke University Medical Center, Durham, North Carolina.
Bridgette A ChristopherSarah W. Stedman Nutrition and Metabolism Center, Duke University Medical Center, Durham, North Carolina.
Yann DeleyeSarah W. Stedman Nutrition and Metabolism Center, Duke University Medical Center, Durham, North Carolina.
Jacquelyn M WalejkoSarah W. Stedman Nutrition and Metabolism Center, Duke University Medical Center, Durham, North Carolina.
Stephani PageSarah W. Stedman Nutrition and Metabolism Center, Duke University Medical Center, Durham, North Carolina.
Olga IlkayevaSarah W. Stedman Nutrition and Metabolism Center, Duke University Medical Center, Durham, North Carolina.
Phillip J WhiteSarah W. Stedman Nutrition and Metabolism Center, Duke University Medical Center, Durham, North Carolina.
Christopher B NewgardSarah W. Stedman Nutrition and Metabolism Center, Duke University Medical Center, Durham, North Carolina.
Duke University · USDuke Medical Center · USDuke University Hospital · US

Funding

The Branched Chain Ketoacid Dehydrogenase Kinase-Phosphatase System as a New Regulatory Node in Mycocardial Fuel SectionK08HL135275 · NHLBI · DUKE UNIVERSITY · PI MCGARRAH, ROBERT WALKER · 2018 to 2022
$713k
NHLBI NIH HHS K08 HL135275
6 · The paper itself

Abstract

Elevations in circulating levels of branched-chain amino acids (BCAAs) are associated with a variety of cardiometabolic diseases and conditions. Restriction of dietary BCAAs in rodent models of obesity lowers circulating BCAA levels and improves whole-animal and skeletal-muscle insulin sensitivity and lipid homeostasis, but the impact of BCAA supply on heart metabolism has not been studied. Here, we report that feeding a BCAA-restricted chow diet to Zucker fatty rats (ZFRs) causes a shift in cardiac fuel metabolism that favors fatty acid relative to glucose catabolism. This is illustrated by an increase in labeling of acetyl-CoA from [1-

Indexed as

DietAcetyl Coenzyme AAmino Acids, Branched-ChainAnimalsGlucoseMaleMalonyl Coenzyme AMetabolomicsMyocardiumObesityPalmitatesProtein KinasesRatsRats, ZuckerTriglycerides(3-methyl-2-oxobutanoate dehydrogenase (lipoamide)) kinaseAcetyl Coenzyme AAmino Acids, Branched-ChainGlucoseMalonyl Coenzyme APalmitatesProtein KinasesTriglyceridesbranched-chain amino acidscardio metabolic diseasesheart metabolismobesityZucker fatty rat

Identifiers

PMID31794262
PMCPMC7052576
OpenAlexW2993377498

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.