Evidence map›Paper›PMID 20978343›Full record

ArticleThe Journal of clinical investigation2010

CD36 participates in a signaling pathway that regulates ROS formation in murine VSMCs.

Wei Li, Maria Febbraio, Sekhar P Reddy, Dae-Yeul Yu, Masayuki Yamamoto, Roy L Silverstein

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% 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

88 citing papers in PubMed, 1 synthesis or guideline pooled it, 140 citations in OpenAlex.

  1. Pooled it
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  11. Targeting Cysteine Oxidation in Thrombotic Disorders.Antioxidants (Basel, Switzerland) · 2024
    Review
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  14. Extract ofAntioxidants (Basel, Switzerland) · 2023
    Article
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28 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

6 authors at 6 institutions in 3 countries.

Wei LiDepartment of Cell Biology, Lerner Research Institute, Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA.
Maria Febbraio
Sekhar P Reddy
Dae-Yeul Yu
Masayuki Yamamoto
Roy L Silverstein
Case Western Reserve University · USCleveland Clinic · USCleveland Clinic Lerner College of Medicine · USJohns Hopkins University · USKorea Research Institute of Bioscience and Biotechnology · KRTohoku University · JP

Funding

ROLE OF MICROPARTICLES IN THE ANTI-PHOSPHOLIPID SYNDROMEP50HL081011 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI SILVERSTEIN, ROY L · 2006 to 2010
$12.9M
Human NRF2 Promoter Functional Polymorphisms and Acute Lung InjuryR01HL066109 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI REDDY, SEKHAR P. · 2001 to 2012
$3.5M
Circulating Age-related Lipid Mediators in ThrombosisR01HL092747 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI MCINTYRE, THOMAS M · 2007 to 2010
$2.2M
NHLBI NIH HHS HL092747NHLBI NIH HHS HL66109NHLBI NIH HHS HL81011NHLBI NIH HHS P50 HL081011NHLBI NIH HHS R01 HL066109NHLBI NIH HHS R01 HL092747
6 · The paper itself

Abstract

CD36 is a membrane glycoprotein expressed on platelets, monocytes, macrophages, and several other cell types that was recently demonstrated to be involved in platelet activation in response to oxidized phospholipids, including oxidized LDL. Although the role of CD36 in other vascular cells has not been well defined, previous studies have demonstrated that cd36-knockout (cd36-/-) mice have prolonged thrombosis times after vascular injury, which can be protective in the state of hyperlipidemia. Here, we found significantly less ROS in the vessel walls of cd36-/- mice compared with WT after chemically induced arterial injury, suggesting that CD36 may contribute to ROS generation in the VSMCs themselves. Gene expression analysis revealed that the antioxidant enzymes peroxiredoxin-2 (Prdx2) and heme oxygenase-1 were upregulated in cd36-/- VSMCs. Molecular dissection of the pathway in isolated mouse VSMCs revealed CD36 ligand-dependent induction of Fyn phosphorylation, with subsequent phosphorylation and degradation of the redox-sensitive transcription factor Nrf2. Chromatin immunoprecipitation experiments further showed that Nrf2 directly occupied the Prdx2 promoter. The importance of this pathway was evidenced by increased ROS generation in prdx2-/- mice and decreased thrombosis times in both prdx2-/- and nrf2-/- mice after vascular injury. These data suggest that CD36-mediated downregulation of antioxidant systems in VSMCs may contribute to its prothrombotic, proinflammatory, and atherogenic effects.

Indexed as

Active Transport, Cell NucleusAnimalsAntioxidantsCarotid ArteriesCD36 AntigensMaleMiceMice, KnockoutMuscle, Smooth, VascularMyocytes, Smooth MuscleNF-E2-Related Factor 2PeroxiredoxinsPromoter Regions, GeneticProto-Oncogene Proteins c-fynReactive Oxygen SpeciesSignal TransductionAntioxidantsCD36 AntigensFyn protein, mouseNfe2l2 protein, mouseNF-E2-Related Factor 2PeroxiredoxinsProto-Oncogene Proteins c-fynReactive Oxygen Species

Identifiers

PMID20978343
PMCPMC2964976
OpenAlexW2005585953

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.