Evidence map›Paper›PMID 25806685›Full record

ArticleeLife2015

Lpcat3-dependent production of arachidonoyl phospholipids is a key determinant of triglyceride secretion.

Xin Rong, Bo Wang, Merlow M Dunham, Per Niklas Hedde, Jinny S Wong, Enrico Gratton, Stephen G Young, David A Ford, Peter Tontonoz

Open access · goldAbstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 129 papers.

0numbers the graph read from it
0cells of the map it votes in
129citing papers in PubMed
11.7field-weighted citation impact, top 1% 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

129 citing papers in PubMed, 227 citations in OpenAlex.

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  15. NSAIDs beyond COX:ACS omega · 2025
    Article
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  17. LPCAT3-dependent remodeling of the phospholipids and lipid rafts is essential for vascular proinflammatory signaling and the development of atherosclerosis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
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69 more citing papers are in PubMed but not listed here.

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 5 institutions in 1 country.

Xin RongDepartment of Pathology and Laboratory Medicine, Howard Hughes Medical Institute, University of California, Los Angeles, Los Angeles, United States.
Bo WangDepartment of Pathology and Laboratory Medicine, Howard Hughes Medical Institute, University of California, Los Angeles, Los Angeles, United States.
Merlow M DunhamDepartment of Biochemistry and Molecular Biology, Saint Louis University, St. Louis, United States.
Per Niklas HeddeLaboratory of Fluorescence Dynamics, Biomedical Engineering Department, University of California, Irvine, Irvine, United States.
Jinny S WongElectron Microscopy Core, Gladstone Institute of Cardiovascular Disease, San Francisco, United States.
Enrico GrattonLaboratory of Fluorescence Dynamics, Biomedical Engineering Department, University of California, Irvine, Irvine, United States.
Stephen G YoungDivision of Cardiology, Department of Medicine, University of California, Los Angeles, Los Angeles, United States.
David A FordDepartment of Biochemistry and Molecular Biology, Saint Louis University, St. Louis, United States.
Peter TontonozDepartment of Pathology and Laboratory Medicine, Howard Hughes Medical Institute, University of California, Los Angeles, Los Angeles, United States.ORCID http://orcid.org/0000-0003-1259-0477
Howard Hughes Medical Institute · USFluor (United States) · USSaint Louis University · USGladstone Institutes · USUniversity of California, Los Angeles · US

Funding

ULTRASTRUCTURE OF THE INTIMA IN EARLY LESION FORMATIONP01HL030568 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI FOGELMAN, ALAN M · 1985 to 2019
$55.2M
Transgenic & Knock-out MouseP30DK063491 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PETER J TONTONOZ · 2003 to 2026
$40.4M
Uncover Strategies Used By Biological SystemsP50GM076516 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI LANDER, ARTHUR D · 2007 to 2016
$25.1M
The Lipin Protein Family and Triglyceride Metabolism P01HL090553 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI YOUNG, STEPHEN G. · 2008 to 2018
$23.3M
TRD4: Phasor analysisP41GM103540 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI GRATTON, ENRICO · 2012 to 2020
$12.5M
Plasmalogen-derived bioactive lipids in atherosclerosisR01HL074214 · NHLBI · SAINT LOUIS UNIVERSITY · PI FORD, DAVID A. · 2004 to 2014
$2.8M
Howard Hughes Medical InstituteNHLBI NIH HHS HL030568NHLBI NIH HHS HL074214NHLBI NIH HHS HL090553NHLBI NIH HHS P01 HL030568NHLBI NIH HHS P01 HL090553NHLBI NIH HHS R01 HL074214NIDDK NIH HHS DK063491NIDDK NIH HHS P30 DK063491NIGMS NIH HHS GM076516NIGMS NIH HHS GM103540NIGMS NIH HHS P41 GM103540NIGMS NIH HHS P50 GM076516
6 · The paper itself

Abstract

The role of specific phospholipids (PLs) in lipid transport has been difficult to assess due to an inability to selectively manipulate membrane composition in vivo. Here we show that the phospholipid remodeling enzyme lysophosphatidylcholine acyltransferase 3 (Lpcat3) is a critical determinant of triglyceride (TG) secretion due to its unique ability to catalyze the incorporation of arachidonate into membranes. Mice lacking Lpcat3 in the intestine fail to thrive during weaning and exhibit enterocyte lipid accumulation and reduced plasma TGs. Mice lacking Lpcat3 in the liver show reduced plasma TGs, hepatosteatosis, and secrete lipid-poor very low-density lipoprotein (VLDL) lacking arachidonoyl PLs. Mechanistic studies indicate that Lpcat3 activity impacts membrane lipid mobility in living cells, suggesting a biophysical basis for the requirement of arachidonoyl PLs in lipidating lipoprotein particles. These data identify Lpcat3 as a key factor in lipoprotein production and illustrate how manipulation of membrane composition can be used as a regulatory mechanism to control metabolic pathways.

Indexed as

1-Acylglycerophosphocholine O-AcyltransferaseAnimalsApolipoproteins BArachidonic AcidBreedingDietGolgi ApparatusHepatocytesInflammationLipid MetabolismLipoproteins, VLDLLiverLiver X ReceptorsLysophosphatidylcholinesMembrane LipidsMice, Inbred C57BL1-Acylglycerophosphocholine O-AcyltransferaseApolipoproteins BArachidonic AcidLipoproteins, VLDLLiver X ReceptorsLPCAT3 protein, mouseLysophosphatidylcholinesMembrane LipidsOrphan Nuclear ReceptorsPhospholipidsTriglyceridescell biologyhuman biologylipoproteinmedicinemousenuclear receptorphospholipid

Identifiers

PMID25806685
PMCPMC4400582
OpenAlexW2170150986

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.