Evidence map›Paper›PMID 20737591›Full record

ReviewThe Journal of comparative neurology2010

Central respiratory chemoreception.

Patrice G Guyenet, Ruth L Stornetta, Douglas A Bayliss

Open access · greenAbstract readReview
In one paragraph

Review in The Journal of comparative neurology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 125 papers.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed
7.9field-weighted citation impact, top 1% 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

125 citing papers in PubMed, 244 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Observational
  8. EEG-Metabolic Coupling and Time Limit at V˙OJournal of functional morphology and kinesiology · 2025
    Article
  9. A Molecularly Defined Medullary Network for Control of Respiratory Homeostasis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. The Coding Logic of Interoception.Annual review of physiology · 2024
    Review
  15. Article
  16. Article
  17. Article
  18. Whole-brain analysis of CObioRxiv : the preprint server for biology · 2023
    Article
  19. Maturational effect of leptin on COPediatric research · 2023
    Article
  20. Article

65 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Patrice G GuyenetDepartment of Pharmacology, University of Virginia, Charlottesville, Virginia 22908, USA. pgg@virginia.edu
Ruth L Stornetta
Douglas A Bayliss
University of Virginia · US

Funding

Retrotrapezoid nucleus and central chemoreceptionR01HL074011 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GUYENET, PATRICE G. · 2003 to 2018
$6.6M
Cellular/Molecular Mechanisms of Respiratory Neuronal ChemosensitivityR01HL108609 · NHLBI · UNIVERSITY OF VIRGINIA · PI Douglas A. Bayliss · 2011 to 2026
$6.5M
Organization of Central Sympathic PathwaysR01HL028785 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI STORNETTA, RUTH L · 1985 to 2020
$5.0M
ORGANIZATION OF CENTRAL SYMPATHETIC PATHWAYSR37HL028785 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GUYENET, PATRICE G. · 1999 to 2008
$3.0M
NHLBI NIH HHS HL28785NHLBI NIH HHS HL74011NHLBI NIH HHS R01 HL028785NHLBI NIH HHS R01 HL074011NHLBI NIH HHS R01 HL108609NHLBI NIH HHS R37 HL028785
6 · The paper itself

Abstract

By definition central respiratory chemoreceptors (CRCs) are cells that are sensitive to changes in brain PCO(2) or pH and contribute to the stimulation of breathing elicited by hypercapnia or metabolic acidosis. CO(2) most likely works by lowering pH. The pertinent proton receptors have not been identified and may be ion channels. CRCs are probably neurons but may also include acid-sensitive glia and vascular cells that communicate with neurons via paracrine mechanisms. Retrotrapezoid nucleus (RTN) neurons are the most completely characterized CRCs. Their high sensitivity to CO(2) in vivo presumably relies on their intrinsic acid sensitivity, excitatory inputs from the carotid bodies and brain regions such as raphe and hypothalamus, and facilitating influences from neighboring astrocytes. RTN neurons are necessary for the respiratory network to respond to CO(2) during the perinatal period and under anesthesia. In conscious adults, RTN neurons contribute to an unknown degree to the pH-dependent regulation of breathing rate, inspiratory, and expiratory activity. The abnormal prenatal development of RTN neurons probably contributes to the congenital central hypoventilation syndrome. Other CRCs presumably exist, but the supportive evidence is less complete. The proposed locations of these CRCs are the medullary raphe, the nucleus tractus solitarius, the ventrolateral medulla, the fastigial nucleus, and the hypothalamus. Several wake-promoting systems (serotonergic and catecholaminergic neurons, orexinergic neurons) are also putative CRCs. Their contribution to central respiratory chemoreception may be behavior dependent or vary according to the state of vigilance.

Indexed as

Respiratory Physiological PhenomenaAnimalsCarbon DioxideChemoreceptor CellsHumansHydrogen-Ion ConcentrationHypercapniaIon ChannelsNeurogliaRespiratory CenterSerotoninCarbon DioxideIon ChannelsSerotonin

Identifiers

PMID20737591
PMCPMC2929977
OpenAlexW2077993168

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.