Evidence map›Paper›PMID 20107438›Full record

ArticleNature2010

The cells and peripheral representation of sodium taste in mice.

Jayaram Chandrashekar, Christina Kuhn, Yuki Oka, David A Yarmolinsky, Edith Hummler, Nicholas J P Ryba, Charles S Zuker

Abstract read
In one paragraph

Article in Nature, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 303 papers.

0numbers the graph read from it
0cells of the map it votes in
303citing 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

303 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. Stimulus temperature modulates the psychophysical dimensions of salt taste.American journal of physiology. Regulatory, integrative and comparative physiology · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Insulin and leucokinin pathways coordinate adaptive salt appetite inProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

243 more citing papers are in PubMed but not listed here.

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

7 authors.

Jayaram ChandrashekarHoward Hughes Medical Institute and Department of Neurobiology, University of California at San Diego, La Jolla, California 92093-0649, USA
Christina Kuhn
Yuki Oka
David A Yarmolinsky
Edith Hummler
Nicholas J P Ryba
Charles S Zuker

Funding

Taste And SmellZIADE000561 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI RYBA, NICHOLAS J · 2009 to 2025
$26.2M
TASTE AND SMELLZ01DE000561 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI RYBA, NICHOLAS J · 1992 to 2008
$2.6M
CELL BIOLOGY AND PHYSIOLOGY OF GUSTATORY TRANSDUCTIONR01DC003160 · NIDCD · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI ZUKER, CHARLES S · 1997 to 2001
$431k
Howard Hughes Medical InstituteIntramural NIH HHS Z01 DE000561NIDCD NIH HHS R01 DC003160
6 · The paper itself

Abstract

Salt taste in mammals can trigger two divergent behavioural responses. In general, concentrated saline solutions elicit robust behavioural aversion, whereas low concentrations of NaCl are typically attractive, particularly after sodium depletion. Notably, the attractive salt pathway is selectively responsive to sodium and inhibited by amiloride, whereas the aversive one functions as a non-selective detector for a wide range of salts. Because amiloride is a potent inhibitor of the epithelial sodium channel (ENaC), ENaC has been proposed to function as a component of the salt-taste-receptor system. Previously, we showed that four of the five basic taste qualities-sweet, sour, bitter and umami-are mediated by separate taste-receptor cells (TRCs) each tuned to a single taste modality, and wired to elicit stereotypical behavioural responses. Here we show that sodium sensing is also mediated by a dedicated population of TRCs. These taste cells express the epithelial sodium channel ENaC, and mediate behavioural attraction to NaCl. We genetically engineered mice lacking ENaCalpha in TRCs, and produced animals exhibiting a complete loss of salt attraction and sodium taste responses. Together, these studies substantiate independent cellular substrates for all five basic taste qualities, and validate the essential role of ENaC for sodium taste in mice.

Indexed as

AnimalsBehaviorEpithelial Sodium ChannelsMiceMice, TransgenicSodiumTasteTaste BudsEpithelial Sodium ChannelsSodium

Identifiers

PMID20107438
PMCPMC2849629

What OpenQuestion holds

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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.