Evidence map›Paper›PMID 24665097›Full record

ReviewThe Journal of physiology2014

Synaptic and paracrine mechanisms at carotid body arterial chemoreceptors.

Colin A Nurse

Open access · bronzeAbstract readReview
In one paragraph

Review in The Journal of physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

70 citing papers in PubMed, 119 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. The role of carotid bodies in opioid-induced respiratory depression.American journal of physiology. Lung cellular and molecular physiology · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Multi-Organ Denervation: The Past, Present and Future.Journal of clinical medicine · 2025
    Review
  9. Advancements in the neurocirculatory reflex response to hypoxia.American journal of physiology. Regulatory, integrative and comparative physiology · 2024
    Review
  10. Article
  11. Neurochemical Anatomy of the Mammalian Carotid Body.Advances in anatomy, embryology, and cell biology · 2023
    Article
  12. Mechanisms of Chemosensory Transduction in the Carotid Body.Advances in anatomy, embryology, and cell biology · 2023
    Article
  13. General Morphology of the Mammalian Carotid Body.Advances in anatomy, embryology, and cell biology · 2023
    Article
  14. Article
  15. The Carotid Body "Tripartite Synapse": Role of Gliotransmission.Advances in experimental medicine and biology · 2023
    Review
  16. Article
  17. Oxygen regulation of breathing is abolished in mitochondrial complex III-deficient arterial chemoreceptors.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. Article
  19. Review
  20. Obstructive sleep apnea.Handbook of clinical neurology · 2022
    Review

10 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

1 author at 1 institution in 1 country.

Colin A NurseDepartment of Biology, McMaster University, 1280 Main St. West, Hamilton, Ontario, L8S 4K1, Canada nursec@mcmaster.ca.
McMaster University · CA

Funding

Canadian Institutes of Health Research MOP 12037Canadian Institutes of Health Research MOP 57909
6 · The paper itself

Abstract

Mammalian carotid bodies are the main peripheral arterial chemoreceptors, strategically located at the bifurcation of the common carotid artery. When stimulated these receptors initiate compensatory respiratory and cardiovascular reflexes to maintain homeostasis. Thus, in response to low oxygen (hypoxia) or increased CO2/H(+) (acid hypercapnia), chemoreceptor type I cells depolarize and release excitatory neurotransmitters, such as ATP, which stimulate postsynaptic P2X2/3 receptors on afferent nerve terminals. The afferent discharge is shaped by autocrine and paracrine mechanisms involving both excitatory and inhibitory neuromodulators such as adenosine, serotonin (5-HT), GABA and dopamine. Recent evidence suggests that paracrine activation of P2Y2 receptors on adjacent glia-like type II cells may help boost the ATP signal via the opening of pannexin-1 channels. The presence of an inhibitory efferent innervation, mediated by release of nitric oxide, provides additional control of the afferent discharge. The broad array of neuromodulators and their receptors appears to endow the carotid body with a remarkable plasticity, most apparent during natural and pathophysiological conditions associated with chronic sustained and intermittent hypoxia.

Indexed as

Paracrine CommunicationSynaptic TransmissionAnimalsArteriesCarotid BodyHumansOxygenReceptors, Purinergic P2XOxygenReceptors, Purinergic P2X

Identifiers

PMID24665097
PMCPMC4229340
OpenAlexW1505418260

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.