Evidence map›Paper›PMID 22216174›Full record

ArticlePloS one2011

CD9 tetraspanin interacts with CD36 on the surface of macrophages: a possible regulatory influence on uptake of oxidized low density lipoprotein.

Wenxin Huang, Maria Febbraio, Roy L Silverstein

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

39 citing papers in PubMed, 59 citations in OpenAlex.

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  16. New insights into macrophage subsets in atherosclerosis.Journal of molecular medicine (Berlin, Germany) · 2022
    Review
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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

3 authors at 2 institutions in 1 country.

Wenxin HuangDepartment of Cell Biology, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio, USA.
Maria Febbraio
Roy L Silverstein
Case Western Reserve University · USCleveland Clinic Lerner College of Medicine · US

Funding

REGULATION OF MONOCYTE 15-LIPOXYGENASE EXPRESSIONP01HL087018 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI MCINTYRE, THOMAS M · 2007 to 2011
$11.4M
NHLBI NIH HHS - P01 HL087018 -NHLBI NIH HHS P01 HL087018
6 · The paper itself

Abstract

CD36 is a type 2 scavenger receptor with multiple functions. CD36 binding to oxidized LDL triggers signaling cascades that are required for macrophage foam cell formation, but the mechanisms by which CD36 signals remain incompletely understood. Mass spectrometry analysis of anti-CD36 immuno-precipitates from macrophages identified the tetraspanin CD9 as a CD36 interacting protein. Western blot showed that CD9 was precipitated from mouse macrophages by anti-CD36 monoclonal antibody and CD36 was likewise precipitated by anti-CD9, confirming the mass spectrometry results. Macrophages from cd36 null mice were used to demonstrate specificity. Membrane associations of the two proteins on intact cells was analyzed by confocal immunofluorescence microscopy and by a novel cross linking assay that detects proteins in close proximity (<40 nm). Functional significance was determined by assessing lipid accumulation, foam cell formation and JNK activation in wt, cd9 null and cd36 null macrophages exposed to oxLDL. OxLDL uptake, lipid accumulation, foam cell formation, and JNK phosphorylation were partially impaired in cd9 null macrophages. The present study demonstrates that CD9 associates with CD36 on the macrophage surface and may participate in macrophage signaling in response to oxidized LDL.

Indexed as

AnimalsAntibodies, MonoclonalBlotting, WesternCD36 AntigensImmunoprecipitationLipoproteins, LDLMacrophagesMass SpectrometryMiceTetraspanin 29Antibodies, MonoclonalCD36 AntigensLipoproteins, LDLoxidized low density lipoproteinTetraspanin 29

Identifiers

PMID22216174
PMCPMC3244426
OpenAlexW1982823222

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.