Evidence map›Paper›PMID 21145972›Full record

ArticleMolecular and cellular neurosciences2011

NGF activation of TrkA induces vascular endothelial growth factor expression via induction of hypoxia-inducible factor-1α.

Katsuya Nakamura, Fei Tan, Zhijie Li, Carol J Thiele

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular neurosciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
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  11. Nerves in Bone: Evolving Concepts in Pain and Anabolism.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2019
    Review
  12. Article
  13. Article
  14. Administration of CoClInternational journal of medical sciences · 2018
    Article
  15. Article
  16. Article
  17. Targeting VEGF and Its Receptors for the Treatment of Osteoarthritis and Associated Pain.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2016
    Review
  18. Review
  19. Article
  20. Article
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

4 authors at 2 institutions in 1 country.

Katsuya NakamuraCell & Molecular Biology Section, Pediatric Oncology Branch, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA. knakamura@kokura2.hosp.go.jp
Fei Tan
Zhijie Li
Carol J Thiele
National Institutes of Health · USNational Cancer Institute · US

Funding

Regulation of Differentiation of Pediatric Embryonal Tumors- NeuroblastomaZIABC010788 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI THIELE, CAROL J · 2009 to 2025
$29.7M
Pathophysiologic Consequences of Survival Signaling in NeuroblastomaZIABC010789 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI THIELE, CAROL J · 2009 to 2023
$12.0M
Intramural NIH HHS ZIA BC010788Intramural NIH HHS ZIA BC010789
6 · The paper itself

Abstract

Communication between the vasculature and nervous system is important during embryogenesis but the molecular mechanisms mediating this are ill-defined. We evaluated the molecular mechanisms by which Nerve Growth Factor (NGF) and Brain-derived neurotrophic factor (BDNF) regulate VEGF production. NGF activation of TrkA causes a marked increase in VEGF secretion by neuronal cells. The NGF induced increase in VEGF is accompanied by an increase in HIF-1α. Pharmacologic inhibitors of the Trk tyrosine kinase, PI-3 kinase and mTOR paths prevent NGF stimulated increases in HIF-1α and VEGF. NGF induced increase in VEGF transcription is dependent on a hypoxia response element (HRE) in the VEGF promoter. Mutation of the HRE or siRNA mediated silencing of HIF-1α expression blocks NGF induced increases in VEGF transcription. In primary cultures of TrkA expressing neurons from dorsal root ganglion, NGF induces VEGF expression that is accompanied by increases in HIF-1α but not HIF-2α expression. In CGN neurons, BDNF induces VEGF that is dependent on induction of HIF-1α. Our study indicates that neurotrophin activation of Trk stimulates an increase in VEGF transcription that is mediated by induction of HIF-1α.

Indexed as

AnimalsBlotting, WesternBrain-Derived Neurotrophic FactorCells, CulturedCerebellumEnzyme ActivationGanglia, SpinalGene ExpressionGene Expression RegulationHypoxia-Inducible Factor 1, alpha SubunitImmunohistochemistryMiceNerve Growth FactorNeuronsPromoter Regions, GeneticReceptor, trkABrain-Derived Neurotrophic FactorHif1a protein, mouseHypoxia-Inducible Factor 1, alpha SubunitNerve Growth FactorReceptor, trkAVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouse

Identifiers

PMID21145972
PMCPMC3044333
OpenAlexW2056447915

What OpenQuestion holds

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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.