Evidence map›Paper›PMID 24776598›Full record

ArticleCardiovascular research2014

LOX-1, mtDNA damage, and NLRP3 inflammasome activation in macrophages: implications in atherogenesis.

Zufeng Ding, Shijie Liu, Xianwei Wang, Yao Dai, Magomed Khaidakov, Xiaoyan Deng, Yubo Fan, David Xiang, Jawahar L Mehta

Open access · hybridAbstract read
In one paragraph

Article in Cardiovascular research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing 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.

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

64 citing papers in PubMed, 137 citations in OpenAlex.

  1. Trial
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  3. Article
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  5. Chemo-/radiotherapy-induced cardiomyopathy: roles of mitochondria and endoplasmic reticulum.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2026
    Review
  6. Article
  7. Article
  8. EngineeringExtracellular vesicles and circulating nucleic acids · 2026
    Article
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  13. Is the endotoxin-complement cascade the major driver in lipedema?Trends in endocrinology and metabolism: TEM · 2024
    Review
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4 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Zufeng DingCentral Arkansas Veterans Healthcare System and the Department of Medicine, University of Arkansas for Medical Sciences, Little Rock, AR, USA Key Laboratory for Biomechanics and Mechanobiology of Ministry of Education, School of Biological Science and Medical Engineering, Beihang University, Beijing 100191, PR China School of Food and Biological Engineering, Zhengzhou University of Light Industry, Zhengzhou 450002, PR China.
Shijie LiuCentral Arkansas Veterans Healthcare System and the Department of Medicine, University of Arkansas for Medical Sciences, Little Rock, AR, USA Key Laboratory for Biomechanics and Mechanobiology of Ministry of Education, School of Biological Science and Medical Engineering, Beihang University, Beijing 100191, PR China mehtajl@uams.edu sliu2@uams.edu.
Xianwei WangCentral Arkansas Veterans Healthcare System and the Department of Medicine, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
Yao DaiCentral Arkansas Veterans Healthcare System and the Department of Medicine, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
Magomed KhaidakovCentral Arkansas Veterans Healthcare System and the Department of Medicine, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
Xiaoyan DengKey Laboratory for Biomechanics and Mechanobiology of Ministry of Education, School of Biological Science and Medical Engineering, Beihang University, Beijing 100191, PR China.
Yubo FanKey Laboratory for Biomechanics and Mechanobiology of Ministry of Education, School of Biological Science and Medical Engineering, Beihang University, Beijing 100191, PR China.
David XiangCentral Arkansas Veterans Healthcare System and the Department of Medicine, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
Jawahar L MehtaCentral Arkansas Veterans Healthcare System and the Department of Medicine, University of Arkansas for Medical Sciences, Little Rock, AR, USA mehtajl@uams.edu sliu2@uams.edu.
University of Arkansas for Medical Sciences · USBeihang University · CNCentral Arkansas Veterans Healthcare System · US

Funding

HDL prevention of cholesterol crystal inflammation in HIV diseaseR01HL112661 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI FITZGERALD, MICHAEL LEO, LATZ, EICKE · 2012 to 2016
$3.1M
PCSK9-A novel target for the treatment of myocardial ischemiaI01BX000282 · VA · CENTRAL ARKANSAS VETERANS HLTHCARE SYS · PI MEHTA, JAWAHAR L · 2009 to 2022
–
BLRD VA I01 BX000282NHLBI NIH HHS R01-HL112661
6 · The paper itself

Abstract

aimsLectin-like ox-LDL scavenger receptor-1 (LOX-1) and mitochondrial DNA (mtDNA) damage play a key role in a variety of cardiovascular diseases, including atherosclerosis, hypertension, and inflammation. We posited that damaged mtDNA could trigger autophagy and NLRP3 inflammasome activation, and LOX-1 may play a critical role in this process. METHODS AND

resultsIn order to examine this hypothesis, cultured human THP-1 macrophages exposed to lipopolysaccharide (LPS) were applied to study the link between LOX-1, mtDNA damage, autophagy, and NLRP3 inflammasome expression. Our data showed that LPS markedly induced LOX-1 expression, reactive oxygen species (ROS) generation, autophagy, mtDNA damage, and NLRP3 inflammasome. LOX-1 inhibition with a binding antibody or siRNA inhibited ROS generation, autophagy and mtDNA damage, and a decreased expression of NLRP3 inflammasome. To study the LOX-1-NLRP3 inflammasome signalling, we performed studies using ROS inhibitors and an autophagy inducer, and found that both decreased the expression of NLRP3. On the other hand, autophagy inhibitor enhanced the expression of NLRP3 inflammasome. Knockdown of DNase II inhibited autophagy and NLRP3 inflammasome, providing further support for our hypothesis. Finally, we confirmed the relationship between LOX-1, ROS, mtDNA damage, autophagy, and NLRP3 inflammasome activation in primary macrophages.

conclusionsThis study based on THP-1 macrophages and primary macrophages indicates that LOX-1-mediated autophagy and mtDNA damage play an essential role in NLRP3 inflammasome activation in inflammatory disease states.

Indexed as

AtherosclerosisAutophagyCarrier ProteinsCell LineDNA, MitochondrialHumansInflammasomesLipopolysaccharidesMacrophagesMitochondriaNLR Family, Pyrin Domain-Containing 3 ProteinReactive Oxygen SpeciesScavenger Receptors, Class ESignal TransductionCarrier ProteinsDNA, MitochondrialInflammasomesLipopolysaccharidesNLR Family, Pyrin Domain-Containing 3 ProteinNLRP3 protein, humanOLR1 protein, humanReactive Oxygen SpeciesScavenger Receptors, Class EAutophagyLOX-1Mitochondrial DNANLRP3ROS

Identifiers

PMID24776598
PMCPMC4200051
OpenAlexW2120942558

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.