Evidence map›Paper›PMID 20674860›Full record

ArticleCell metabolism2010

Cardiolipin remodeling by ALCAT1 links oxidative stress and mitochondrial dysfunction to obesity.

Jia Li, Caroline Romestaing, Xianlin Han, Yuan Li, Xinbao Hao, Yinyuan Wu, Chao Sun, Xiaolei Liu, Leonard S Jefferson, Jingwei Xiong and 5 more

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02230839 (Muscle Insulin Resistance In Aging), which is not on this map. Cited by 166 papers.

0numbers the graph read from it
0cells of the map it votes in
166citing papers in PubMed
6.4field-weighted citation impact, top 3% 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.

NCT02230839 naactive not recruitingnot on this mapstarted 2014, after this paper: background citation

Muscle Insulin Resistance In Aging

TypeinterventionalSponsorAdventHealth Translational Research InstituteRan2014 to 2025Enrolled200ConditionsInsulin Resistance, SarcopeniaArmsExercise, Energy Restriction-Induced Weight Loss
3 · Its place in the literature

Who cites it

166 citing papers in PubMed, 291 citations in OpenAlex.

  1. Article
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  6. ALCAT1 promotes diabetic cardiomyopathy by linking myocardial tetralinoleoyl cardiolipin deficiency to lipotoxicity.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
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106 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

15 authors at 5 institutions in 2 countries.

Jia LiDepartment of Cellular and Molecular Physiology, Pennsylvania State University College of Medicine, Hershey, PA 17033, USA.
Caroline Romestaing
Xianlin Han
Yuan Li
Xinbao Hao
Yinyuan Wu
Chao Sun
Xiaolei Liu
Leonard S Jefferson
Jingwei Xiong
Kathryn F Lanoue
Zhijie Chang
Christopher J Lynch
Huayan Wang
Yuguang Shi
Pennsylvania State University · USTsinghua University · CNNorthwest A&F University · CNPeking University · CNWashington University in St. Louis · US

Funding

Regulation of lipid metabolism in diabetic myocardiumP01HL057278 · NHLBI · WASHINGTON UNIVERSITY · PI GROSS, RICHARD W · 1996 to 2012
$21.8M
REGULATION OF SKELETAL MUSCLE METABOLISMR01DK015658 · NIDDK · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI KIMBALL, SCOT R · 1986 to 2021
$7.4M
Regulation of Mitochondrial Dysfunction in Diet-Induced Obesity by ALCAT-1R01DK076685 · NIDDK · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI SHI, YUGUANG · 2008 to 2017
$2.8M
Role of Leucine Metabolism in Leucine SignalingR01DK062880 · NIDDK · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI LYNCH, CHRISTOPHER JOHN · 2003 to 2010
$2.8M
Regulation of Mitochondrial Dysfunction in Diet-Induced Obesity by ALCAT-1R56DK076685 · NIDDK · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI SHI, YUGUANG · 2007 to 2013
$228k
NHLBI NIH HHS P01 HL057278NHLBI NIH HHS P01HL57278NIDDK NIH HHS DK062880NIDDK NIH HHS DK076685NIDDK NIH HHS DK15658NIDDK NIH HHS R01 DK015658NIDDK NIH HHS R01 DK062880NIDDK NIH HHS R01 DK076685NIDDK NIH HHS R56 DK076685
6 · The paper itself

Abstract

Oxidative stress causes mitochondrial dysfunction and metabolic complications through unknown mechanisms. Cardiolipin (CL) is a key mitochondrial phospholipid required for oxidative phosphorylation. Oxidative damage to CL from pathological remodeling is implicated in the etiology of mitochondrial dysfunction commonly associated with diabetes, obesity, and other metabolic diseases. Here, we show that ALCAT1, a lyso-CL acyltransferase upregulated by oxidative stress and diet-induced obesity (DIO), catalyzes the synthesis of CL species that are highly sensitive to oxidative damage, leading to mitochondrial dysfunction, ROS production, and insulin resistance. These metabolic disorders were reminiscent of those observed in type 2 diabetes and were reversed by rosiglitazone treatment. Consequently, ALCAT1 deficiency prevented the onset of DIO and significantly improved mitochondrial complex I activity, lipid oxidation, and insulin signaling in ALCAT1(-/-) mice. Collectively, these findings identify a key role of ALCAT1 in regulating CL remodeling, mitochondrial dysfunction, and susceptibility to DIO.

Indexed as

Oxidative StressAcyltransferasesAnimalsCardiolipinsCell LineInsulin ResistanceMiceMitochondriaObesityPhosphorylationReactive Oxygen SpeciesUp-RegulationAcyltransferasesCardiolipinslysocardiolipin acyltransferase, mouseReactive Oxygen Species

Identifiers

PMID20674860
PMCPMC2923392
OpenAlexW1976081400

What OpenQuestion holds

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Registered trials

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.