Evidence map›Paper›PMID 26192455›Full record

ArticlePloS one2015

Role of Hypoxia-Induced Brain Derived Neurotrophic Factor in Human Pulmonary Artery Smooth Muscle.

William Hartman, Martin Helan, Dan Smelter, Venkatachalem Sathish, Michael Thompson, Christina M Pabelick, Bruce Johnson, Y S Prakash

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Trial
  2. Chronic Mixed-Allergen Exposure Induces Pulmonary Arterial Remodeling and Vascular Dysfunction in Mice.American journal of physiology. Lung cellular and molecular physiology · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Hypoxia Sensing and Responses in Parkinson's Disease.International journal of molecular sciences · 2024
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. The MeCP2E1/E2-BDNF-Frontiers in cell and developmental biology · 2020
    Article
  13. Moderate hyperoxia induces senescence in developing human lung fibroblasts.American journal of physiology. Lung cellular and molecular physiology · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. 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

8 authors at 3 institutions in 2 countries.

William HartmanDepartment of Anesthesiology, Mayo Clinic, Rochester, Minnesota, 55905, United States of America.
Martin HelanInternational Clinical Research Center, Department of Cardiovascular Diseases, St. Anne's University Hospital, Brno, Czech Republic; Department of Anesthesiology and Intensive Care, St. Anne's University Hospital, Masaryk University, Brno, Czech Republic.
Dan SmelterDepartment of Anesthesiology, Mayo Clinic, Rochester, Minnesota, 55905, United States of America.
Venkatachalem SathishDepartment of Anesthesiology, Mayo Clinic, Rochester, Minnesota, 55905, United States of America; Department of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, Minnesota, 55905, United States of America.
Michael ThompsonDepartment of Anesthesiology, Mayo Clinic, Rochester, Minnesota, 55905, United States of America.
Christina M PabelickDepartment of Anesthesiology, Mayo Clinic, Rochester, Minnesota, 55905, United States of America; Department of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, Minnesota, 55905, United States of America.
Bruce JohnsonDepartment of Internal Medicine, Division of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota, 55905, United States of America; Department of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, Minnesota, 55905, United States of America.
Y S PrakashDepartment of Anesthesiology, Mayo Clinic, Rochester, Minnesota, 55905, United States of America; Department of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, Minnesota, 55905, United States of America.
Mayo Clinic · USWinnMed · USMasaryk University · CZ

Funding

Training Program in Translational Cardiovascular Science (TPTCS)T32HL007936 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI Lee Lochbaum Eckhardt, Gail A Robertson · 2001 to 2026
$11.6M
NEURAL REGULATION OF AIRWAYS DURING POSTNATAL MATURATIONR01HL056470 · NHLBI · MAYO CLINIC ROCHESTER · PI PRAKASH, Y. S. · 1996 to 2025
$10.5M
Neurotrophins in the LungR01HL088029 · NHLBI · MAYO CLINIC ROCHESTER · PI PRAKASH, Y. S. · 2009 to 2022
$5.9M
NHLBI NIH HHS HL088029NHLBI NIH HHS R01 HL056470NHLBI NIH HHS R01 HL088029NHLBI NIH HHS T32 HL007936
6 · The paper itself

Abstract

backgroundHypoxia effects on pulmonary artery structure and function are key to diseases such as pulmonary hypertension. Recent studies suggest that growth factors called neurotrophins, particularly brain-derived neurotrophic factor (BDNF), can influence lung structure and function, and their role in the pulmonary artery warrants further investigation. In this study, we examined the effect of hypoxia on BDNF in humans, and the influence of hypoxia-enhanced BDNF expression and signaling in human pulmonary artery smooth muscle cells (PASMCs). METHODS AND

results48h of 1% hypoxia enhanced BDNF and TrkB expression, as well as release of BDNF. In arteries of patients with pulmonary hypertension, BDNF expression and release was higher at baseline. In isolated PASMCs, hypoxia-induced BDNF increased intracellular Ca2+ responses to serotonin: an effect altered by HIF1α inhibition or by neutralization of extracellular BDNF via chimeric TrkB-Fc. Enhanced BDNF/TrkB signaling increased PASMC survival and proliferation, and decreased apoptosis following hypoxia.

conclusionsEnhanced expression and signaling of the BDNF-TrkB system in PASMCs is a potential mechanism by which hypoxia can promote changes in pulmonary artery structure and function. Accordingly, the BDNF-TrkB system could be a key player in the pathogenesis of hypoxia-induced pulmonary vascular diseases, and thus a potential target for therapy.

Indexed as

Brain-Derived Neurotrophic FactorCalciumCell HypoxiaCell ProliferationCell SurvivalGene Expression RegulationHumansMembrane GlycoproteinsMyocytes, Smooth MuscleProtein-Tyrosine KinasesPulmonary ArteryReceptor, trkBBDNF protein, humanBrain-Derived Neurotrophic FactorCalciumMembrane GlycoproteinsProtein-Tyrosine KinasesReceptor, trkBtropomyosin-related kinase-B, human

Identifiers

PMID26192455
PMCPMC4507987
OpenAlexW2115916672

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.