Evidence map›Paper›PMID 11222863›Full record

ArticleScience (New York, N.Y.)2001

Taste receptor cells that discriminate between bitter stimuli.

A Caicedo, S D Roper

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
–field-weighted citation impact
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

52 citing papers in PubMed.

  1. Article
  2. Contribution of TRPC3-mediated CaPflugers Archiv : European journal of physiology · 2023
    Article
  3. Article
  4. Review
  5. Encoding Taste: From Receptors to Perception.Handbook of experimental pharmacology · 2022
    Article
  6. Review
  7. "Tripartite Synapses" in Taste Buds: A Role for Type I Glial-like Taste Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  8. Article
  9. Article
  10. Sensing Senses: Optical Biosensors to Study Gustation.Sensors (Basel, Switzerland) · 2020
    Review
  11. Review
  12. Rats are unable to discriminate quinine from diverse bitter stimuli.American journal of physiology. Regulatory, integrative and comparative physiology · 2019
    Article
  13. Article
  14. The Role of the Anion in Salt (NaCl) Detection by Mouse Taste Buds.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Taste buds: cells, signals and synapses.Nature reviews. Neuroscience · 2017
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

A CaicedoDepartment of Physiology and Biophysics, Program in Neuroscience, University of Miami School of Medicine, 1600 NW 10th Avenue, Miami, FL 33136, USA. acaicedo@chroma.med.miami.edu
S D Roper

Funding

CHEMOSENSORY TRANSDUCTION IN TASTE CELLSR01DC000374 · NIDCD · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ROPER, STEPHEN D. · 1989 to 2012
$4.2M
GLUTAMATE NEUROTRANSMISSION IN RAT TASTE BUDSR03DC004525 · NIDCD · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI CAICEDO VIERKANT, ALEJANDRO · 2000 to 2002
$225k
PROCESSING, ACQUISITION AND MODELING OF MORPHOLOGYF32DC000374 · NIDCD · CARNEGIE-MELLON UNIVERSITY · PI GONNERMAN, LAURA M · 1999 to 2000
$39k
NIDCD NIH HHS DC00374NIDCD NIH HHS DC04525-01NIDCD NIH HHS F32 DC000374NIDCD NIH HHS R01 DC000374NIDCD NIH HHS R03 DC004525
6 · The paper itself

Abstract

Recent studies showing that single taste bud cells express multiple bitter taste receptors have reignited a long-standing controversy over whether single gustatory receptor cells respond selectively or broadly to tastants. We examined calcium responses of rat taste receptor cells in situ to a panel of bitter compounds to determine whether individual cells distinguish between bitter stimuli. Most bitter-responsive taste cells were activated by only one out of five compounds tested. In taste cells that responded to multiple stimuli, there were no significant associations between any two stimuli. Bitter sensation does not appear to occur through the activation of a homogeneous population of broadly tuned bitter-sensitive taste cells. Instead, different bitter stimuli may activate different subpopulations of bitter-sensitive taste cells.

Indexed as

Discrimination, PsychologicalAnimalsCalciumCycloheximideIn Vitro TechniquesMicroscopy, ConfocalPhenylthioureaQuaternary Ammonium CompoundsQuinineRatsRats, Sprague-DawleySucroseTasteTaste BudsTaste ThresholdCalciumCycloheximidedenatoniumPhenylthioureaQuaternary Ammonium CompoundsQuinineSucrosesucrose octaacetate

Identifiers

PMID11222863
PMCPMC3723411

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.