Evidence map›Paper›PMID 22828632›Full record

ArticleNature communications2012

The role of heterodimerization between VEGFR-1 and VEGFR-2 in the regulation of endothelial cell homeostasis.

Melissa J Cudmore, Peter W Hewett, Shakil Ahmad, Ke-Qing Wang, Meng Cai, Bahjat Al-Ani, Takeshi Fujisawa, Bin Ma, Samir Sissaoui, Wenda Ramma and 6 more

Open access · hybridAbstract read
PubMed Publisher
In one paragraph

Article in Nature communications, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

78 citing papers in PubMed, 165 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. VEGFR1 as a Target for Cardiovascular Gene Therapy.Journal of cardiovascular translational research · 2025
    Review
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18 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

16 authors at 6 institutions in 4 countries.

Melissa J CudmoreUniversity/BHF Centre for Cardiovascular Science, Queen's Medical Research Institute, College of Medicine and Veterinary Medicine, University of Edinburgh, 47 Little France Crescent, Edinburgh EH16 4TJ, UK.
Peter W Hewett
Shakil Ahmad
Ke-Qing Wang
Meng Cai
Bahjat Al-Ani
Takeshi Fujisawa
Bin Ma
Samir Sissaoui
Wenda Ramma
Mark R Miller
David E Newby
Yuchun Gu
Bernhard Barleon
Herbert Weich
Asif Ahmed
University of Edinburgh · GBThe Queen's Medical Research Institute · GBUniversity of Birmingham · GBHelmholtz Centre for Infection Research · DEKing Khalid University · SAPeking University · CN

Funding

British Heart Foundation RG/09/001/25940Medical Research Council G0601295Medical Research Council G0700288Medical Research Council MR/K024868/1
6 · The paper itself

Abstract

VEGF-A activity is tightly regulated by ligand and receptor availability. Here we investigate the physiological function of heterodimers between VEGF receptor-1 (VEGFR-1; Flt-1) and VEGFR-2 (KDR; Flk-1) (VEGFR(1-2)) in endothelial cells with a synthetic ligand that binds specifically to VEGFR(1-2). The dimeric ligand comprises one VEGFR-2-specific monomer (VEGF-E) and a VEGFR-1-specific monomer (PlGF-1). Here we show that VEGFR(1-2) activation mediates VEGFR phosphorylation, endothelial cell migration, sustained in vitro tube formation and vasorelaxation via the nitric oxide pathway. VEGFR(1-2) activation does not mediate proliferation or elicit endothelial tissue factor production, confirming that these functions are controlled by VEGFR-2 homodimers. We further demonstrate that activation of VEGFR(1-2) inhibits VEGF-A-induced prostacyclin release, phosphorylation of ERK1/2 MAP kinase and mobilization of intracellular calcium from primary endothelial cells. These findings indicate that VEGFR-1 subunits modulate VEGF activity predominantly by forming heterodimer receptors with VEGFR-2 subunits and such heterodimers regulate endothelial cell homeostasis.

Indexed as

Blotting, WesternCells, CulturedEndothelial CellsEnzyme-Linked Immunosorbent AssayFlow CytometryHumansImmunoprecipitationProtein MultimerizationRNA, Small InterferingVascular Endothelial Growth Factor Receptor-1Vascular Endothelial Growth Factor Receptor-2RNA, Small InterferingVascular Endothelial Growth Factor Receptor-1Vascular Endothelial Growth Factor Receptor-2

Identifiers

PMID22828632
OpenAlexW2135867254

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.