Evidence map›Paper›PMID 20804864›Full record

ReviewRespiratory physiology & neurobiology2010

Intermittent hypoxia augments acute hypoxic sensing via HIF-mediated ROS.

Nanduri R Prabhakar, Ganesh K Kumar, Jayasri Nanduri

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 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.1field-weighted citation impact, top 15% 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, 57 citations in OpenAlex.

  1. Review
  2. Antioxidants (Basel, Switzerland) · 2026
    Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
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  10. Vitamin D Attenuates Hypoxia-Induced Injury in Rat Primary Neuron Cells through Downregulation of the Dual Oxidase 1 (DUOX1) Gene.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
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  12. Review
  13. Article
  14. Article
  15. Article
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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

3 authors at 2 institutions in 1 country.

Nanduri R PrabhakarCenter for Systems Biology of O2 Sensing, Department of Medicine, University of Chicago, IL 60637, USA. nanduri@uchicago.edu
Ganesh K Kumar
Jayasri Nanduri
University of Chicago · USCenter for Systems Biology · US

Funding

Integrative Consequences of HypoxiaP01HL090554 · NHLBI · UNIVERSITY OF CHICAGO · PI PRABHAKAR, NANDURI R · 2008 to 2017
$21.4M
Consequences of Neonatal HypoxiaR01HL076537 · NHLBI · UNIVERSITY OF CHICAGO · PI PRABHAKAR, NANDURI R · 2005 to 2009
$1.8M
Transmitters in Altered Carotid Body FunctionR01HL086493 · NHLBI · UNIVERSITY OF CHICAGO · PI PRABHAKAR, NANDURI R · 2008 to 2012
$1.8M
Neurotransmitter Metabolism in Intermittent HypoxiaR01HL089616 · NHLBI · UNIVERSITY OF CHICAGO · PI KUMAR, GANESH K · 2008 to 2011
$1.5M
NHLBI NIH HHS HL-089616NHLBI NIH HHS HL-76537NHLBI NIH HHS HL-86493NHLBI NIH HHS HL-90554NHLBI NIH HHS P01 HL090554NHLBI NIH HHS R01 HL076537NHLBI NIH HHS R01 HL086493NHLBI NIH HHS R01 HL089616
6 · The paper itself

Abstract

Carotid bodies and neonatal adrenal medullary chromaffin cells (AMC) respond rapidly to acute hypoxia before compromising cellular functions. Responses to acute hypoxia are dynamically altered by chronic perturbations in arterial blood O2 levels resulting from breathing disorders. Sleep disordered breathing with recurrent apneas cause periodic decreases in arterial blood O2 or intermittent hypoxia (IH). Recent studies suggest that reactive oxygen species (ROS) mediate cellular adaptations to prolonged hypoxia. In this article we discuss the evidence for ROS in mediating exaggerated carotid body and AMC responses to acute hypoxia by IH and the underlying cellular and molecular mechanisms. IH increases ROS levels, and anti-oxidants prevent IH-induced augmented responses of the carotid body and AMC to hypoxia. The enhanced hypoxic sensitivity by IH involves ROS-dependent recruitment of transmitters/modulators in the carotid body and Ca2+ signaling mechanisms in AMC. Mechanisms by which IH elevates ROS include activation of NADPH oxidases, inhibition of mitochondrial complex I activity and down-regulation of anti-oxidant enzymes. Transcriptional regulation of pro- and anti-oxidant enzymes by hypoxia-inducible factors 1 and 2 appears to be a major molecular mechanism regulating ROS generation by IH.

Indexed as

AnimalsCarotid BodyChromaffin CellsHumansHypoxiaHypoxia-Inducible Factor 1OxygenReactive Oxygen SpeciesSignal TransductionHypoxia-Inducible Factor 1OxygenReactive Oxygen Species

Identifiers

PMID20804864
PMCPMC3042769
OpenAlexW2009896907

What OpenQuestion holds

Textmetadata
LicenceTDM
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.