Evidence map›Paper›PMID 12684446›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2003

Electrophysiological characterization of voltage-gated currents in defined taste cell types of mice.

Kathryn F Medler, Robert F Margolskee, Sue C Kinnamon

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
6.4field-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

56 citing papers in PubMed, 137 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. The Cellular and Molecular Basis of Sour Taste.Annual review of physiology · 2022
    Review
  8. Taste Receptor Signaling.Handbook of experimental pharmacology · 2022
    Article
  9. "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
  10. Article
  11. Article
  12. Review
  13. Charging Up the Periphery: Glial Ionic Regulation in Sensory Perception.Frontiers in cell and developmental biology · 2021
    Review
  14. Taste transduction and channel synapses in taste buds.Pflugers Archiv : European journal of physiology · 2021
    Review
  15. Article
  16. Sensing Senses: Optical Biosensors to Study Gustation.Sensors (Basel, Switzerland) · 2020
    Review
  17. 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
  18. Article
  19. Article
  20. TRPM4 and TRPM5 are both required for normal signaling in taste receptor cells.Proceedings of the National Academy of Sciences of the United States of America · 2018
    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

3 authors at 2 institutions in 1 country.

Kathryn F MedlerDepartment of Biomedical Sciences, Colorado State University, Fort Collins, Colorado 80523, USA. Kathryn.Medler@colostate.edu
Robert F Margolskee
Sue C Kinnamon
Rocky Mountain MS Center · USHoward Hughes Medical Institute · US

Funding

ELECTROPHYSIOLOGY OF TASTE TRANSDUCTIONR01DC000766 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI KINNAMON, SUE C. · 1990 to 2009
$2.9M
MESENCHYME AND OLFACTORY SYSTEM MORPHOGENESISF32DC000244 · NIDCD · DUKE UNIVERSITY · PI ANCHAN, RAYMOND M · 1996 to 1997
–
NIDCD NIH HHS DC00244NIDCD NIH HHS DC00766NIDCD NIH HHS F32 DC000244NIDCD NIH HHS R01 DC000766
6 · The paper itself

Abstract

Despite extensive immunological characterization of the cells within taste buds, little is known about the functional significance of the different cell types. In this study, we use taste cells isolated from mouse vallate and foliate papillae to characterize voltage-gated currents in the three principal elongate types of taste cells: type I, II, and III. Cell types are identified by using antibodies to external epitopes [antigen H for type I cells, antigen A for type II cells, and neural cell adhesion molecule (NCAM) for type III cells]. In addition, we identify the subset of type II cells that contains alpha-gustducin, a G-protein involved in bitter transduction, by using transgenic mice expressing green fluorescent protein under the control of the gustducin promoter. Our results indicate that antigen H-immunoreactive (-IR) cells and many of the antigen A-IR cells have small voltage-gated inward Na(+) and outward K(+) currents but no voltage-gated Ca(2+) currents. In contrast, a subset of antigen A-IR cells and all NCAM-IR cells have large inward Na(+) and outward K(+) currents as well as voltage-gated Ca(2+) currents. Unexpectedly, all gustducin-expressing cells lacked voltage-gated Ca(2+) currents, suggesting that these cells use mechanisms other than classical synapses to communicate signals to the brain.

Indexed as

ABO Blood-Group SystemAnimalsCells, CulturedElectric ConductivityGreen Fluorescent ProteinsIon Channel GatingLuminescent ProteinsMiceNeural Cell Adhesion MoleculesPatch-Clamp TechniquesTaste BudsTransducinABO Blood-Group SystemGreen Fluorescent ProteinsgustducinLuminescent ProteinsNeural Cell Adhesion MoleculesTransducin

Identifiers

PMID12684446
PMCPMC6742075
OpenAlexW1857132483

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.