Evidence map›Paper›PMID 32267729›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2020

Sympathetic neural recruitment strategies following acute intermittent hypoxia in humans.

Elizabeth P Ott, Dain W Jacob, Sarah E Baker, Walter W Holbein, Zachariah M Scruggs, J Kevin Shoemaker, Jacqueline K Limberg

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Regulatory, integrative and comparative physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 20% 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, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. The effect of hyperoxia on muscle sympathetic nerve activity: a systematic review and meta-analysis.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2024
    Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Advancements in the neurocirculatory reflex response to hypoxia.American journal of physiology. Regulatory, integrative and comparative physiology · 2024
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Endothelin-1 as a novel target for the prevention of metabolic dysfunction with intermittent hypoxia in male participants.American journal of physiology. Regulatory, integrative and comparative physiology · 2022
    Article
  15. Sex differences in the effect of acute intermittent hypoxia on respiratory modulation of sympathetic activity.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
  16. Review
  17. Sex differences in integrated neurocardiovascular control of blood pressure following acute intermittent hypercapnic hypoxia.American journal of physiology. Regulatory, integrative and comparative physiology · 2020
    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

7 authors at 3 institutions in 2 countries.

Elizabeth P OttDepartment of Nutrition and Exercise Physiology, University of Missouri, Columbia, Missouri.
Dain W JacobDepartment of Nutrition and Exercise Physiology, University of Missouri, Columbia, Missouri.
Sarah E BakerDepartment of Anesthesiology, Mayo Clinic, Rochester, Minnesota.
Walter W HolbeinDepartment of Anesthesiology, Mayo Clinic, Rochester, Minnesota.
Zachariah M ScruggsDepartment of Anesthesiology, Mayo Clinic, Rochester, Minnesota.
J Kevin ShoemakerSchool of Kinesiology, University of Western Ontario, London, Ontario, Canada.
Jacqueline K LimbergDepartment of Nutrition and Exercise Physiology, University of Missouri, Columbia, Missouri.
Mayo Clinic · USUniversity of Missouri · USWestern University · CA

Funding

Reflex responses to intermittent hypoxia in humans: Mechanisms and consequencesR00HL130339 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI LIMBERG, JACQUELINE K · 2017 to 2019
$729k
Reflex responses to intermittent hypoxia in humans: Mechanisms and consequencesK99HL130339 · NHLBI · MAYO CLINIC ROCHESTER · PI LIMBERG, JACQUELINE K · 2016 to 2017
$156k
NHLBI NIH HHS K99 HL130339NHLBI NIH HHS R00 HL130339
6 · The paper itself

Abstract

We examined the effect of acute intermittent hypoxia (IH) on sympathetic neural firing patterns and the role of the carotid chemoreceptors. We hypothesized exposure to acute IH would increase muscle sympathetic nerve activity (MSNA) via an increase in action potential (AP) discharge rates and within-burst firing. We further hypothesized any change in discharge patterns would be attenuated during acute chemoreceptor deactivation (hyperoxia). MSNA (microneurography) was assessed in 17 healthy adults (11 male/6 female; 31 ± 1 yr) during normoxic rest before and after 30 min of experimental IH. Prior to and following IH, participants were exposed to 2 min of 100% oxygen (hyperoxia). AP patterns were studied from the filtered raw MSNA signal using wavelet-based methodology. Compared with baseline, multiunit MSNA burst incidence (

Indexed as

Muscle ContractionRecruitment, NeurophysiologicalAction PotentialsAdultBiomarkersCarotid BodyFemaleHumansHypoxiaMaleMuscle, SkeletalOxygenSympathetic Nervous SystemTime FactorsBiomarkersOxygencarotid bodiescarotid chemoreceptorshypoxiaintermittent hypoxiamuscle sympathetic nerve activitysympathetic nervous system

Identifiers

PMID32267729
PMCPMC7272765
OpenAlexW3014418925

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.