Evidence map›Paper›PMID 22570381›Full record

ArticleThe Journal of physiology2012

Acetylcholine is released from taste cells, enhancing taste signalling.

Robin Dando, Stephen D Roper

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

31 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Mechanisms and Functions of Sweet Reception in Oral and Extraoral Organs.International journal of molecular sciences · 2024
    Review
  6. Article
  7. Review
  8. Sweet Taste Signaling: The Core Pathways and Regulatory Mechanisms.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Sensing Senses: Optical Biosensors to Study Gustation.Sensors (Basel, Switzerland) · 2020
    Review
  15. Review
  16. Regulation of immune responses by tuft cells.Nature reviews. Immunology · 2019
    Review
  17. Article
  18. Observational
  19. Muscarinic receptors 2 and 5 regulate bitter response of urethral brush cells via negative feedback.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    Article
  20. Article
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.

Robin DandoDepartment of Physiology and Biophysics, University of Miami Leonard M. Miller School of Medicine, PO Box 016430, Miami, FL 33101, USA. r.dando@miami.edu
Stephen D Roper
University of Miami · US

Funding

CHEMOSENSORY TRANSDUCTION IN TASTE CELLSR01DC000374 · NIDCD · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ROPER, STEPHEN D. · 1989 to 2012
$4.2M
A new method to measure taste bud functionR01DC007630 · NIDCD · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ROPER, STEPHEN D. · 2006 to 2016
$3.1M
NIDCD NIH HHS 2R01DC007630NIDCD NIH HHS 5R01DC000374NIDCD NIH HHS R01 DC000374NIDCD NIH HHS R01 DC007630
6 · The paper itself

Abstract

Acetylcholine (ACh), a candidate neurotransmitter that has been implicated in taste buds, elicits calcium mobilization in Receptor (Type II) taste cells. Using RT-PCR analysis and pharmacological interventions, we demonstrate that the muscarinic acetylcholine receptor M3 mediates these actions. Applying ACh enhanced both taste-evoked Ca2+ responses and taste-evoked afferent neurotransmitter (ATP) secretion from taste Receptor cells. Blocking muscarinic receptors depressed taste-evoked responses in Receptor cells, suggesting that ACh is normally released from taste cells during taste stimulation. ACh biosensors confirmed that, indeed, taste Receptor cells secrete acetylcholine during gustatory stimulation. Genetic deletion of muscarinic receptors resulted in significantly diminished ATP secretion from taste buds. The data demonstrate a new role for acetylcholine as a taste bud transmitter. Our results imply specifically that ACh is an autocrine transmitter secreted by taste Receptor cells during gustatory stimulation, enhancing taste-evoked responses and afferent transmitter secretion.

Indexed as

AcetylcholineAnimalsCalciumCHO CellsCricetinaeCricetulusIn Vitro TechniquesMiceMice, Inbred C57BLMice, TransgenicMicroscopy, ConfocalSignal TransductionTasteTaste BudsAcetylcholineCalcium

Identifiers

PMID22570381
PMCPMC3406387
OpenAlexW2105914196

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.