Evidence map›Paper›PMID 22016368›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2012

Endothelin-1 mediates attenuated carotid baroreceptor activity by intermittent hypoxia.

Ying-Jie Peng, Jayasri Nanduri, Xin Zhang, Ning Wang, Gayatri Raghuraman, Jeanne Seagard, Ganesh K Kumar, Nanduri R Prabhakar

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 45 citations in OpenAlex.

  1. Trial
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  10. Simulated sleep apnea alters hydrogen sulfide regulation of blood flow and pressure.American journal of physiology. Heart and circulatory physiology · 2021
    Article
  11. Review
  12. Hypoxia-inducible factors and obstructive sleep apnea.The Journal of clinical investigation · 2020
    Review
  13. Article
  14. Article
  15. Renal denervation attenuates hypertension but not salt sensitivity in ETAmerican journal of physiology. Regulatory, integrative and comparative physiology · 2017
    Article
  16. Neurogenic hypertension and the secrets of respiration.American journal of physiology. Regulatory, integrative and comparative physiology · 2017
    Review
  17. Review
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Ying-Jie PengInstitute for Integrative Physiology and Center for Systems Biology for O(2) Sensing, Biological Sciences Division, University of Chicago, Chicago, Illinois 60637, USA.
Jayasri Nanduri
Xin Zhang
Ning Wang
Gayatri Raghuraman
Jeanne Seagard
Ganesh K Kumar
Nanduri R Prabhakar
University of Chicago · USCenter for Systems Biology · USMilwaukee VA Medical Center · 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
NHLBI NIH HHS HL-76537NHLBI NIH HHS HL-90554
6 · The paper itself

Abstract

The objectives of the present study were to examine the effects of intermittent hypoxia (IH) on arterial baroreflex function and assess the underlying mechanism(s). Experiments were performed on adult male rats treated with 14 days of IH (15 s of hypoxia, 5 min of normoxia; 8 h/day) or normoxia (control). Arterial blood pressures were elevated in IH-treated rats, and this effect was associated with attenuated heart rate and splanchnic sympathetic nerve responses to arterial baroreflex activation. In IH-treated rats, carotid baroreceptor responses to elevated sinus pressures were attenuated. Endothelin-1 (ET-1) levels were elevated in the carotid sinus region of IH-treated rats, and this effect was associated with increased endothelin converting enzyme (ECE) activity, which generates biologically active ET-1. ET(A) receptor antagonist prevented the effects of IH on carotid baroreceptor activity. In IH-treated rats, reactive oxygen species (ROS) levels were elevated in the carotid sinus region, and antioxidant treatment prevented the effects of IH on ET-1 levels, ECE activity, carotid baroreceptor activity, and baroreflex function. These results demonstrate that 1) IH attenuates arterial baroreflex function, which is in part due to reduced carotid baroreceptor responses to elevated carotid sinus pressure, and 2) IH-induced carotid baroreceptor dysfunction involves reactive oxygen species-dependent upregulation of ET-1 signaling in the carotid sinus region.

Indexed as

AnimalsBlood PressureCarotid BodyCarotid SinusEndothelin-1HypoxiaMalePressoreceptorsRatsRats, Sprague-DawleyReactive Oxygen SpeciesEndothelin-1Reactive Oxygen Species

Identifiers

PMID22016368
PMCPMC3774513
OpenAlexW2166308597

What OpenQuestion holds

Textmetadata
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.