Evidence map›Paper›PMID 24746050›Full record

ReviewProgress in brain research2014

Serotonin neurons and central respiratory chemoreception: where are we now?

Frida A Teran, Cory A Massey, George B Richerson

Abstract readReview
In one paragraph

Review in Progress in brain research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
11.1field-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

58 citing papers in PubMed, 88 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Sudden Unexpected Death in Epilepsy: Central Respiratory Chemoreception.International journal of molecular sciences · 2025
    Review
  9. Article
  10. Article
  11. Impact of Serotonergic 5HTInternational journal of molecular sciences · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Whole-brain analysis of CObioRxiv : the preprint server for biology · 2023
    Article
  18. Seizures Cause Prolonged Impairment of Ventilation, COThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  19. Review
  20. Review
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.

Frida A TeranSt. Mary's University, One Camino Santa Maria, San Antonio, TX, USA.
Cory A MasseyInterdisciplinary Graduate Program in Neuroscience, University of Iowa Carver College of Medicine, Iowa City, IA, USA; Department of Neurology, University of Iowa Carver College of Medicine, Iowa City, IA, USA.
George B RichersonInterdisciplinary Graduate Program in Neuroscience, University of Iowa Carver College of Medicine, Iowa City, IA, USA; Department of Neurology, University of Iowa Carver College of Medicine, Iowa City, IA, USA; Department of Molecular Physiology and Biophysics, University of Iowa Carver College of Medicine, Iowa City, IA, USA; VAMC, Iowa City, IA, USA. Electronic address: George-Richerson@UIowa.Edu.
University of Iowa · USSt. Mary's University, Texas · US

Funding

VENTRAL MEDULLA, BREATHING, AND CENTRAL CHEMORECEPTIONP01HD036379 · NICHD · HARVARD MEDICAL SCHOOL · PI DYMECKI, SUSAN M. · 1998 to 2017
$32.2M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007337 · NIGMS · UNIVERSITY OF IOWA · PI GEYER, PAMELA K., LENTZ, STEVEN R · 1985 to 2020
$15.9M
SUDEP Research Alliance: Respiratory and Arousal Mechanisms, Application 5 of 7U01NS090414 · NINDS · UNIVERSITY OF IOWA · PI RICHERSON, GEORGE B · 2014 to 2018
$3.3M
MECHANISMS AND LOCALIZATION OF CO2 SENSITIVE CNS NEURONSR01HL052539 · NHLBI · YALE UNIVERSITY · PI RICHERSON, GEORGE B · 1995 to 2005
$2.1M
Developmental defects in serotonin neurons and the response to O2 and CO2R01HD052772 · NICHD · YALE UNIVERSITY · PI RICHERSON, GEORGE B · 2007 to 2011
$1.6M
NHLBI NIH HHS R01 HL052539NICHD NIH HHS P01 HD036379NICHD NIH HHS R01 HD052772NIGMS NIH HHS T32 GM007337NINDS NIH HHS U01 NS090414
6 · The paper itself

Abstract

Serotonin (5-hydroxytryptamine, 5-HT) neurons are widely considered to play an important role in central respiratory chemoreception. Although many studies in the past decades have supported this hypothesis, there had been concerns about its validity until recently. One recurring claim had been that 5-HT neurons are not consistently sensitive to hypercapnia in vivo. Another belief was that 5-HT neurons do not stimulate breathing; instead, they inhibit or modulate respiratory output. It was also believed by some that 5-HT neuron chemosensitivity is dependent on TASK channels, but mice with genetic deletion of TASK-1 and TASK-3 have a normal hypercapnic ventilatory response. This review explains why these principal arguments against the hypothesis are not supported by existing data. Despite repeated challenges, a large body of evidence now supports the conclusion that at least a subset of 5-HT neurons are central chemoreceptors.

Indexed as

Respiratory Physiological PhenomenaAnimalsChemoreceptor CellsHumansRespiratory CenterSerotonergic Neurons5-HT neuronsacidosischemoreceptorscontrol of breathinghypercapniaraphé

Identifiers

PMID24746050
PMCPMC4486262
OpenAlexW2407879573

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.