Evidence map›Paper›PMID 29563512›Full record

ArticleScientific reports2018

The Role of Diacylglycerol Acyltransferase (DGAT) 1 and 2 in Cardiac Metabolism and Function.

Nathan D Roe, Michal K Handzlik, Tao Li, Rong Tian

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

37 citing papers in PubMed, 53 citations in OpenAlex.

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  13. New approaches to triglyceride reduction: Is there any hope left?American journal of preventive cardiology · 2024
    Article
  14. Role ofJournal of microbiology and biotechnology · 2023
    Article
  15. Journal of bacteriology · 2023
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  16. Article
  17. The roles of DGAT1 and DGAT2 in human myotubes are dependent on donor patho-physiological background.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
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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

4 authors at 1 institution in 1 country.

Nathan D RoeMitochondria and Metabolism Center, Department of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA, 98109, USA.
Michal K HandzlikMitochondria and Metabolism Center, Department of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA, 98109, USA.ORCID 0000-0002-4653-1902
Tao LiMitochondria and Metabolism Center, Department of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA, 98109, USA.
Rong TianMitochondria and Metabolism Center, Department of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA, 98109, USA. rongtian@uw.edu.
University of Washington · US

Funding

Vector and Transgenic Mouse CoreP30DK017047 · NIDDK · UNIVERSITY OF WASHINGTON · PI Sakeneh Zraika · 1986 to 2026
$41.4M
Diabetes, Obesity and Metabolism Training ProgramT32DK007247 · NIDDK · UNIVERSITY OF WASHINGTON · PI GREGORY J MORTON, KRISTINA Marie UTZSCHNEIDER · 1986 to 2026
$10.0M
Fatty acid oxidation suppresses cardiac hypertrophyR01HL129510 · NHLBI · UNIVERSITY OF WASHINGTON · PI TIAN, RONG · 2015 to 2018
$2.8M
NHLBI NIH HHS R01 HL129510NIDDK NIH HHS P30 DK017047NIDDK NIH HHS T32 DK007247
6 · The paper itself

Abstract

It is increasingly recognized that synthesis and turnover of cardiac triglyceride (TG) play a pivotal role in the regulation of lipid metabolism and function of the heart. The last step in TG synthesis is catalyzed by diacylglycerol:acyltransferase (DGAT) which esterifies the diacylglycerol with a fatty acid. Mammalian heart has two DGAT isoforms, DGAT1 and DGAT2, yet their roles in cardiac metabolism and function remain poorly defined. Here, we show that inactivation of DGAT1 or DGAT2 in adult mouse heart results in a moderate suppression of TG synthesis and turnover. Partial inhibition of DGAT activity increases cardiac fatty acid oxidation without affecting PPARα signaling, myocardial energetics or contractile function. Moreover, coinhibition of DGAT1/2 in the heart abrogates TG turnover and protects the heart against high fat diet-induced lipid accumulation with no adverse effects on basal or dobutamine-stimulated cardiac function. Thus, the two DGAT isoforms in the heart have partially redundant function, and pharmacological inhibition of one DGAT isoform is well tolerated in adult hearts.

Indexed as

AnimalsDiabetic CardiomyopathiesDiacylglycerol O-AcyltransferaseDiet, High-FatDisease Models, AnimalEchocardiographyEnzyme InhibitorsFatty AcidsHumansLipid MetabolismMiceMice, KnockoutMyocardial ContractionMyocardiumPPAR alphaTriglyceridesDgat1 protein, mouseDGAT2 protein, mouseDiacylglycerol O-AcyltransferaseEnzyme InhibitorsFatty AcidsPPAR alphaPpara protein, mouseTriglycerides

Identifiers

PMID29563512
PMCPMC5862879
OpenAlexW2806026942

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.