Evidence map›Paper›PMID 26880786›Full record

ArticleJournal of lipid research2016

Mogat1 deletion does not ameliorate hepatic steatosis in lipodystrophic (Agpat2-/-) or obese (ob/ob) mice.

Anil K Agarwal, Katie Tunison, Jasbir S Dalal, Chi-Liang Eric Yen, Robert V Farese, Jay D Horton, Abhimanyu Garg

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2016. 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
3.2field-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

16 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  7. Effects of Lingonberry (Nutrients · 2021
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  11. Metabolites as regulators of insulin sensitivity and metabolism.Nature reviews. Molecular cell biology · 2018
    Review
  12. Article
  13. Hepatocyte-Specific Deletion of Mouse Lamin A/C Leads to Male-Selective Steatohepatitis.Cellular and molecular gastroenterology and hepatology · 2017
    Article
  14. How lipid droplets "TAG" along: Glycerolipid synthetic enzymes and lipid storage.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2017
    Review
  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

7 authors at 2 institutions in 1 country.

Anil K AgarwalDivision of Nutrition and Metabolic Diseases, Center for Human Nutrition, Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX 75390 Anil.Agarwal@utsouthwestern.edu.
Katie TunisonDivision of Nutrition and Metabolic Diseases, Center for Human Nutrition, Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX 75390.
Jasbir S DalalDivision of Nutrition and Metabolic Diseases, Center for Human Nutrition, Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX 75390.
Chi-Liang Eric YenGladstone Institute of Cardiovascular Disease San Francisco, San Francisco, CA 94158.
Robert V FareseGladstone Institute of Cardiovascular Disease San Francisco, San Francisco, CA 94158.
Jay D HortonDivision of Nutrition and Metabolic Diseases, Center for Human Nutrition, Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX 75390 Division of Gastroenterology and Departments of Molecular Genetics and Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX 75390.
Abhimanyu GargDivision of Nutrition and Metabolic Diseases, Center for Human Nutrition, Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX 75390.
The University of Texas Southwestern Medical Center · USGladstone Institutes · US

Funding

GENETIC AND METABOLIC BASIS OF FAMILIAL LIPODYSTROPHIESR01DK054387 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI GARG, ABHIMANYU · 1999 to 2011
$6.4M
Intestinal Triacylglycerol Metabolism and Energy BalanceR01DK088210 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI YEN, CHI- LIANG ERIC · 2011 to 2015
$1.7M
Functional Analysis of MGAT EnzymesR01DK077233 · NIDDK · J. DAVID GLADSTONE INSTITUTES · PI FARESE, ROBERT V · 2007 to 2010
$1.6M
NIDDK NIH HHS DK077233NIDDK NIH HHS DK54387NIDDK NIH HHS R01 DK054387NIDDK NIH HHS R01 DK077233NIDDK NIH HHS R01 DK088210
6 · The paper itself

Abstract

Reducing triacylglycerol (TAG) in the liver continues to pose a challenge in states of nonalcoholic hepatic steatosis. MonoacylglycerolO-acyltransferase (MOGAT) enzymes convert monoacylglycerol (MAG) to diacylglycerol, a precursor for TAG synthesis, and are involved in a major pathway of TAG synthesis in selected tissues, such as small intestine. MOGAT1 possesses MGAT activity in in vitro assays, but its physiological function in TAG metabolism is unknown. Recent studies suggest a role for MOGAT1 in hepatic steatosis in lipodystrophic [1-acylglycerol-3-phosphateO-acyltransferase (Agpat)2(-/-)] and obese (ob/ob) mice. To test this, we deletedMogat1in theAgpat2(-/-)andob/obgenetic background to generateMogat1(-/-);Agpat2(-/-)andMogat1(-/-);ob/obdouble knockout (DKO) mice. Here we report that, despite the absence ofMogat1in either DKO mouse model, we did not find any decrease in liver TAG by 16 weeks of age. Additionally, there were no measureable changes in plasma glucose (diabetes) and insulin resistance. Our data indicate a minimal role, if any, of MOGAT1 in liver TAG synthesis, and that TAG synthesis in steatosis associated with lipodystrophy and obesity is independent of MOGAT1. Our findings suggest that MOGAT1 likely has an alternative function in vivo.

Indexed as

Gene DeletionAcyltransferasesAnimalsFemaleInsulinInsulin ResistanceLipodystrophyLiverMaleMiceMice, ObeseNon-alcoholic Fatty Liver DiseaseRNA, Messenger2-acylglycerol O-acyltransferaseAcyltransferasesInsulinRNA, Messenger1-acylglycerol-3-phosphate O-acyltransferase 2diabetesfatty liverlipodystrophymonoacylglycerol O-acyltransferase 1ob/ob

Identifiers

PMID26880786
PMCPMC4808770
OpenAlexW2332117183

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.