Evidence map›Paper›PMID 21063020›Full record

ArticleBlood2011

Regulation of vascular endothelial growth factor receptor 2 trafficking and angiogenesis by Golgi localized t-SNARE syntaxin 6.

Venkatraman Manickam, Ajit Tiwari, Jae-Joon Jung, Resham Bhattacharya, Apollina Goel, Debabrata Mukhopadhyay, Amit Choudhury

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

70 citing papers in PubMed, 1 synthesis or guideline pooled it, 102 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. A role for theMolecular biology of the cell · 2026
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. A role for thebioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. The role of syntaxins in retinal function and health.Frontiers in cellular neuroscience · 2024
    Review
  15. Article
  16. KIF13B mediates VEGFR2 recycling to modulate vascular permeability.Cellular and molecular life sciences : CMLS · 2023
    Article
  17. Article
  18. Article
  19. Article
  20. βNature communications · 2022
    Article

10 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

7 authors at 2 institutions in 1 country.

Venkatraman ManickamDepartment of Anatomy and Cell Biology, University of Iowa, 51 Newton Rd., Iowa City, IA 52242, USA.
Ajit Tiwari
Jae-Joon Jung
Resham Bhattacharya
Apollina Goel
Debabrata Mukhopadhyay
Amit Choudhury
University of Iowa · USMayo Clinic · US

Funding

Distinct Pathways of VPF/VEGF ReceptorsR01HL070567 · NHLBI · MAYO CLINIC ROCHESTER · PI MUKHOPADHYAY, DEBABRATA · 2002 to 2014
$4.7M
Regulatory Pathways and Role of VPF/VEGF in Renal CancerR01CA078383 · NCI · MAYO CLINIC ROCHESTER · PI MUKHOPADHYAY, DEBABRATA · 2004 to 2019
$4.5M
Role of Syntaxin 6 Regulated Post-Golgi Trafficking in AngiogenesisR01HL089599 · NHLBI · UNIVERSITY OF IOWA · PI CHOUDHURY, AMIT · 2008 to 2012
$1.9M
Chemoradiotherapy for Multiple MyelomaR01CA127958 · NCI · UNIVERSITY OF IOWA · PI GOEL, APOLLINA · 2009 to 2012
$1.1M
NCI NIH HHS R01 CA078383NCI NIH HHS R01 CA127958NCI NIH HHS R01CA127958NCI NIH HHS R01CA78383NHLBI NIH HHS R01 HL070567NHLBI NIH HHS R01 HL089599NHLBI NIH HHS R01HL089599NHLBI NIH HHS R01HL70567
6 · The paper itself

Abstract

Vascular endothelial growth factor receptor 2 (VEGFR2) plays a key role in physiologic and pathologic angiogenesis. Plasma membrane (PM) levels of VEGFR2 are regulated by endocytosis and secretory transport through the Golgi apparatus. To date, the mechanism whereby the VEGFR2 traffics through the Golgi apparatus remains incompletely characterized. We show in human endothelial cells that binding of VEGF to the cell surface localized VEGFR2 stimulates exit of intracellular VEGFR2 from the Golgi apparatus. Brefeldin A treatment reduced the level of surface VEGFR2, confirming that VEGFR2 traffics through the Golgi apparatus en route to the PM. Mechanistically, we show that inhibition of syntaxin 6, a Golgi-localized target membrane-soluble N-ethylmaleimide attachment protein receptor (t-SNARE) protein, interferes with VEGFR2 trafficking to the PM and facilitates lysosomal degradation of the VEGFR2. In cell culture, inhibition of syntaxin 6 also reduced VEGF-induced cell proliferation, cell migration, and vascular tube formation. Furthermore, in a mouse ear model of angiogenesis, an inhibitory form of syntaxin 6 reduced VEGF-induced neovascularization and permeability. Our data demonstrate the importance of syntaxin 6 in the maintenance of cellular VEGFR2 levels, and suggest that the inhibitory form of syntaxin 6 has good potential as an antiangiogenic agent.

Indexed as

AnimalsCell MovementCells, CulturedGolgi ApparatusHumansLysosomesMiceMice, NudeNeovascularization, PhysiologicProtein TransportQa-SNARE ProteinsSNARE ProteinsTransfectionVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2Qa-SNARE ProteinsSNARE ProteinsVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID21063020
PMCPMC3056478
OpenAlexW2030403720

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.