Evidence map›Paper›PMID 20801237›Full record

ReviewRespiratory physiology & neurobiology2010

The role of redox changes in oxygen sensing.

E Kenneth Weir, Stephen L Archer

Abstract readReview
In one paragraph

Review in Respiratory physiology & neurobiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Hypoxia Signaling in Vascular Homeostasis.Physiology (Bethesda, Md.) · 2018
    Review
  10. Hypoxia inhibits expression and function of mitochondrial thioredoxin 2 to promote pulmonary hypertension.American journal of physiology. Lung cellular and molecular physiology · 2017
    Article
  11. Emerging roles of SIRT1 in fatty liver diseases.International journal of biological sciences · 2017
    Review
  12. Review
  13. NADPH oxidases-do they play a role in TRPC regulation under hypoxia?Pflugers Archiv : European journal of physiology · 2016
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
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

2 authors.

E Kenneth WeirDepartment of Medicine, VA Medical Center and University of Minnesota, 1 Veteran's Drive, Minneapolis, MN 55417, USA. weirx002@umn.edu
Stephen L Archer

Funding

O2 sensing in the human and rabbit ductus arteriosus.R01HL071115 · NHLBI · UNIVERSITY OF CHICAGO · PI ARCHER, STEPHEN L · 2004 to 2015
$3.1M
Opposing Modulation of K+ Channels by a Redox SensorR01HL065322 · NHLBI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI WEIR, EDWARD KENNETH · 2001 to 2008
$1.8M
The Role of DRP-1 and Mitochondrial Fission in Pulmonary Arterial HypertensionR01HL113003 · NHLBI · QUEEN'S UNIVERSITY AT KINGSTON · PI ARCHER, STEPHEN L · 2013 to 2016
$1.1M
Impaired mitochondrial fusion in pulmonary arterial hypertensionRC1HL099462 · NHLBI · UNIVERSITY OF CHICAGO · PI ARCHER, STEPHEN L · 2009 to 2010
$1.0M
NHLBI NIH HHS 1RC1HL099462-01NHLBI NIH HHS R01 HL065322NHLBI NIH HHS R01 HL071115NHLBI NIH HHS R01-HL071115NHLBI NIH HHS R01 HL113003NHLBI NIH HHS R01-HL65322NHLBI NIH HHS RC1 HL099462
6 · The paper itself

Abstract

The specialized oxygen-sensing tissues include the carotid body and arterial smooth muscle cells in the pulmonary artery (PA) and ductus arteriosus (DA). We discuss the evidence that changes in oxygen tension are sensed through changes in redox status. "Redox" changes imply the giving or accepting of electrons. This might occur through the direct tunneling of electrons from mitochondria or redox couples to an effector protein (e.g. ion channel). Alternatively, the electron might be transferred through reactive oxygen species from mitochondria or an NADPH oxidase isoform. The PA's response to hypoxia and DA's response to normoxia result from reduction or oxidation, respectively. These opposing redox stimuli lead to K+ channel inhibition, membrane depolarization and an increase in cytosolic calcium and/or calcium sensitization that causes contraction. In the neuroendocrine cells (the type 1 cell of the carotid body, neuroepithelial body and adrenomedullary cells), the response is secretion. We examine the roles played by superoxide anion, hydrogen peroxide and the anti-oxidant enzymes in the signaling of oxygen tensions.

Indexed as

Oxidation-ReductionAnimalsCarotid BodyHeart FailureHumansHydrogen PeroxideHypoxiaModels, BiologicalMyocytes, Smooth MuscleNADPH OxidasesOxygenPulmonary ArteryReactive Oxygen SpeciesVasoconstrictionHydrogen PeroxideNADPH OxidasesOxygenReactive Oxygen Species

Identifiers

PMID20801237
PMCPMC2991626

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.