Evidence map›Paper›PMID 25623783›Full record

ReviewPflugers Archiv : European journal of physiology2015

TASK channels in arterial chemoreceptors and their role in oxygen and acid sensing.

Keith J Buckler

Open access · hybridAbstract readReview
In one paragraph

Review in Pflugers Archiv : European journal of physiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
5.4field-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

50 citing papers in PubMed, 102 citations in OpenAlex.

  1. Article
  2. Acute Hypoxia Inhibits KActa physiologica (Oxford, England) · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Hif-2α programs oxygen chemosensitivity in chromaffin cells.The Journal of clinical investigation · 2024
    Article
  8. Article
  9. Could respiration-driven blood oxygen changes modulate neural activity?Pflugers Archiv : European journal of physiology · 2023
    Review
  10. Review
  11. Constitutive Expression of Hif2α Confers Acute OAdvances in experimental medicine and biology · 2023
    Article
  12. Review
  13. Article
  14. Article
  15. Kidney metabolism and acid-base control: back to the basics.Pflugers Archiv : European journal of physiology · 2022
    Review
  16. Physiological relevance of proton-activated GPCRs.Pflugers Archiv : European journal of physiology · 2022
    Review
  17. Cellular basis of learning and memory in the carotid body.Frontiers in synaptic neuroscience · 2022
    Review
  18. Obstructive sleep apnea.Handbook of clinical neurology · 2022
    Review
  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

1 author at 1 institution in 1 country.

Keith J BucklerDepartment of Physiology Anatomy and Genetics, University of Oxford, Parks Rd, Oxford, OX1 3PT, England, keith.buckler@dpag.ox.ac.uk.
University of Oxford · GB

Funding

British Heart Foundation PG/08/086/25849Medical Research Council G101134
6 · The paper itself

Abstract

Arterial chemoreceptors play a vital role in cardiorespiratory control by providing the brain with information regarding blood oxygen, carbon dioxide, and pH. The main chemoreceptor, the carotid body, is composed of sensory (type 1) cells which respond to hypoxia or acidosis with a depolarising receptor potential which in turn activates voltage-gated calcium entry, neurosecretion and excitation of adjacent afferent nerves. The receptor potential is generated by inhibition of Twik-related acid-sensitive K(+) channel 1 and 3 (TASK1/TASK3) heterodimeric channels which normally maintain the cells' resting membrane potential. These channels are thought to be directly inhibited by acidosis. Oxygen sensitivity, however, probably derives from a metabolic signalling pathway. The carotid body, isolated type 1 cells, and all forms of TASK channel found in the type 1 cell, are highly sensitive to inhibitors of mitochondrial metabolism. Moreover, type1 cell TASK channels are activated by millimolar levels of MgATP. In addition to their role in the transduction of chemostimuli, type 1 cell TASK channels have also been implicated in the modulation of chemoreceptor function by a number of neurocrine/paracrine signalling molecules including adenosine, GABA, and serotonin. They may also be instrumental in mediating the depression of the acute hypoxic ventilatory response that occurs with some general anaesthetics. Modulation of TASK channel activity is therefore a key mechanism by which the excitability of chemoreceptors can be controlled. This is not only of physiological importance but may also offer a therapeutic strategy for the treatment of cardiorespiratory disorders that are associated with chemoreceptor dysfunction.

Indexed as

AcidosisAnimalsCalciumChemoreceptor CellsHumansMembrane PotentialsOxygenPotassium Channels, Tandem Pore DomainCalciumOxygenPotassium Channels, Tandem Pore Domain

Identifiers

PMID25623783
PMCPMC4428840
OpenAlexW2053940699

What OpenQuestion holds

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LicenceCC BY
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.