Evidence map›Paper›PMID 24385952›Full record

ReviewFrontiers in cellular neuroscience2013

A taste for ATP: neurotransmission in taste buds.

Sue C Kinnamon, Thomas E Finger

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in cellular neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 3% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 86 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Dual functions of SNAP25 in mouse taste buds.The Journal of physiology · 2025
    Article
  8. The P2YPurinergic signalling · 2025
    Article
  9. The New Wave of Blocking Taste.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Sweet Taste Signaling: The Core Pathways and Regulatory Mechanisms.International journal of molecular sciences · 2022
    Review
  19. Article
  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

2 authors at 1 institution in 1 country.

Sue C KinnamonDepartment of Otolaryngology, Rocky Mountain Taste and Smell Center, University of Colorado School of Medicine Aurora, CO, USA.
Thomas E FingerDepartment Cell and Developmental Biology, Rocky Mountain Taste and Smell Center, University of Colorado School of Medicine Aurora, CO, USA.
Rocky Mountain MS Center · US

Funding

NIDCD P30 Core: Rocky Mountain Taste and Smell CenterP30DC004657 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI KINNAMON, SUE C., RESTREPO, DIEGO · 2000 to 2014
$7.6M
Purinergic signaling in taste budsR01DC012555 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI KINNAMON, SUE C. · 2012 to 2021
$3.9M
The Neurobiology of Sour TasteR01DC012931 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI FINGER, THOMAS E · 2013 to 2017
$1.6M
Scanning Blockface 3D EM of taste buds: a new window into functional organizationR21DC013186 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI FINGER, THOMAS E · 2013 to 2014
$431k
NIDCD NIH HHS P30 DC004657NIDCD NIH HHS R01 DC012555NIDCD NIH HHS R01 DC012931NIDCD NIH HHS R21 DC013186
6 · The paper itself

Abstract

Not only is ATP a ubiquitous source of energy but it is also used widely as an intercellular signal. For example, keratinocytes release ATP in response to numerous external stimuli including pressure, heat, and chemical insult. The released ATP activates purinergic receptors on nerve fibers to generate nociceptive signals. The importance of an ATP signal in epithelial-to-neuronal signaling is nowhere more evident than in the taste system. The receptor cells of taste buds release ATP in response to appropriate stimulation by tastants and the released ATP then activates P2X2 and P2X3 receptors on the taste nerves. Genetic ablation of the relevant P2X receptors leaves an animal without the ability to taste any primary taste quality. Of interest is that release of ATP by taste receptor cells occurs in a non-vesicular fashion, apparently via gated membrane channels. Further, in keeping with the crucial role of ATP as a neurotransmitter in this system, a subset of taste cells expresses a specific ectoATPase, NTPDase2, necessary to clear extracellular ATP which otherwise will desensitize the P2X receptors on the taste nerves. The unique utilization of ATP as a key neurotransmitter in the taste system may reflect the epithelial rather than neuronal origins of the receptor cells.

Indexed as

adenosineCALHM1chorda tympaniconnexinglossopharyngealhemichannelP2Ypannexinpurinergic

Identifiers

PMID24385952
PMCPMC3866518
OpenAlexW2146710082

What OpenQuestion holds

Textmetadata
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.