Evidence map›Paper›PMID 21601659›Full record

ArticleRespiratory physiology & neurobiology2011

Hypoxic ventilatory response of adult rats and mice after developmental hyperoxia.

Ryan W Bavis, Elizabeth F Dmitrieff, Kristen M Young, Samantha E Piro

Abstract read
In one paragraph

Article in Respiratory physiology & neurobiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Correlation between convection requirement and carotid body responses to hypoxia and hemoglobin affinity: comparison between two rat strains.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2021
    Article
  2. Article
  3. Article
  4. Article
  5. Article
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  7. Article
  8. Article
  9. Review
  10. Chronic hyperoxia and the development of the carotid body.Respiratory physiology & neurobiology · 2013
    Review
  11. Review
  12. Carotid body growth during chronic postnatal hyperoxia.Respiratory physiology & neurobiology · 2012
    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.

Ryan W BavisDepartment of Biology, Bates College, Lewiston, ME 04240, USA. rbavis@bates.edu
Elizabeth F Dmitrieff
Kristen M Young
Samantha E Piro

Funding

WNT SIGNALING IN THE DEVELOPING GASTROINTESTINAL TRACTP20RR016463 · NCRR · MOUNT DESERT ISLAND BIOLOGICAL LAB · PI WRAY, CHRISTOPHER C · 2001 to 2011
$41.0M
NCRR NIH HHS P20 RR-016463NCRR NIH HHS P20 RR016463
6 · The paper itself

Abstract

Chronic postnatal hyperoxia attenuates the hypoxic ventilatory response (HVR) of rats. To determine whether the ability to detect deficits in the HVR depends on the degree of hypoxia, we assessed the HVR at several levels of hypoxia in adult rats reared in 60% O(2) for the first two postnatal weeks. Hyperoxia-treated rats exhibited smaller increases in ventilation than control rats at 12% O(2) (30±8 vs. 53±4% baseline, mean±SEM; P=0.02) but not at 10% O(2) (83±11 vs. 96±14% baseline; P=0.47). Interestingly, 10% O(2) was used as the test gas in the only study to assess HVR in mice exposed to developmental hyperoxia, and that study reported normal HVR (Dauger et al., Chest 123 (2003), 530-538). Therefore, we assessed the HVR at 12.5% O(2) in adult mice reared in 60% O(2) for the first two postnatal weeks. Hyperoxia-treated mice exhibited smaller increases in ventilation (28±7 vs. 58±8% baseline; P<0.01) and smaller carotid bodies than control mice. We conclude that hyperoxia impairs the HVR in both rats and mice, but this effect is most evident at moderate levels of hypoxia.

Indexed as

Age FactorsAnalysis of VarianceAnimalsAnimals, NewbornBlood Gas AnalysisBlood VolumeCarotid BodyFemaleHyperoxiaMaleMiceMice, Inbred C57BLPlethysmographyPulmonary VentilationRatsRats, Sprague-Dawley

Identifiers

PMID21601659
PMCPMC3131140

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.