Evidence map›Paper›PMID 23896411›Full record

ArticleBlood2013

Thrombospondin-1 modulates VEGF signaling via CD36 by recruiting SHP-1 to VEGFR2 complex in microvascular endothelial cells.

Ling-Yun Chu, Devi Prasadh Ramakrishnan, Roy L Silverstein

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

95 citing papers in PubMed, 160 citations in OpenAlex.

  1. Trial
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  11. Current Evidence on the Potential Role of EndothelialReviews in cardiovascular medicine · 2026
    Review
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35 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

3 authors at 3 institutions in 1 country.

Ling-Yun ChuDepartment of Cell Biology, Lerner Research Institute, Cleveland Clinic, Cleveland OH, USA.
Devi Prasadh Ramakrishnan
Roy L Silverstein
Case Western Reserve University · USCleveland Clinic Lerner College of Medicine · USVersiti Blood Center of Wisconsin · US

Funding

Regulation of the anti-antiangiogenic switch by CD36, Thrombospondin, and HRGPR01HL085718 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI SILVERSTEIN, ROY L · 2008 to 2012
$2.0M
NHLBI NIH HHS HL085718NHLBI NIH HHS R01 HL085718
6 · The paper itself

Abstract

Thrombospondin-1 (TSP-1) inhibits growth factor signaling at the receptor level in microvascular endothelial cells (MVEC), and CD36 has been suggested to be involved in this inhibition, but the mechanisms are not known. We hypothesized that CD36-TSP-1 interaction recruits Src homology 2 domain-containing protein tyrosine phosphatase (SHP)-1 to the vascular endothelial growth factor receptor 2 (VEGFR2) signaling complex and attenuates vascular endothelial growth factor (VEGF) signaling. Western blots of anti-CD36 and anti-VEGFR2 immunoprecipitates from VEGF-treated MVEC showed that exposure of the cells to a recombinant protein containing the CD36 binding domain of thrombospondin-1 (known as the TSR domain) induced association of SHP-1 with the VEGFR2/CD36 signaling complex and thereby suppressed VEGFR2 phosphorylation. SHP-1 phosphatase activity was increased in immunoprecipitated VEGFR2 complexes from TSR-treated cells. Silencing CD36 expression in MVEC by small interfering RNA (siRNA) or genetic deletion of cd36 in mice showed that TSR-induced SHP-1/VEGFR2 complex formation required CD36 in vitro and in vivo. Silencing SHP-1 expression in MVEC by siRNA abrogated TSR-mediated inhibition of VEGFR2 phosphorylation as well as TSR-mediated inhibition of VEGF-induced endothelial cell migration and tube formation. These studies reveal a SHP-1-mediated antiangiogenic pathway induced by CD36-TSP-1 interaction that inhibits VEGFR2 signaling and they provide a novel target to modulate angiogenesis therapeutically.

Indexed as

Signal TransductionAnimalsCD36 AntigensCell MovementEndothelial CellsGene DeletionMiceMice, Inbred C57BLMicrovesselsModels, BiologicalNeovascularization, PhysiologicPhosphorylationProtein BindingProtein Structure, TertiaryProtein Tyrosine Phosphatase, Non-Receptor Type 6Thrombospondin 1CD36 AntigensProtein Tyrosine Phosphatase, Non-Receptor Type 6Thrombospondin 1Vascular Endothelial Growth Factor Avascular endothelial growth factor A, mouseVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID23896411
PMCPMC3765061
OpenAlexW2089645605

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.