Evidence map›Paper›PMID 26880560›Full record

ArticleeLife2016

Bitter taste receptors confer diverse functions to neurons.

Rebecca Delventhal, John R Carlson

Open access · goldAbstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

40 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. A Molecular and Cellular Mechanism for Bitter Taste in the mosquitobioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Evolution of Sensory Receptors.Annual review of cell and developmental biology · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Mechanisms of gas sensing by internal sensory neurons inbioRxiv : the preprint server for biology · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  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.

Rebecca DelventhalDepartment of Molecular, Cellular, and Developmental Biology, Yale University, New Haven, United States.
John R CarlsonDepartment of Molecular, Cellular, and Developmental Biology, Yale University, New Haven, United States.
Yale University · US

Funding

ANALYSIS OF ODORANT RECEPTOR GENESR01DC004729 · NIDCD · YALE UNIVERSITY · PI John R Carlson · 2001 to 2026
$9.2M
INSTITUTIONAL NATIONAL RESEARCH SERVICE AWARDT32GM007324 · NIGMS · YALE UNIVERSITY · PI BENNETT, ANTON M · 1987 to 2022
$6.2M
Analysis of a large family of taste receptorsR01DC011697 · NIDCD · YALE UNIVERSITY · PI John R Carlson · 2011 to 2026
$5.5M
NIDCD NIH HHS R01 DC004729NIDCD NIH HHS R01 DC011697NIGMS NIH HHS T32 GM007324
6 · The paper itself

Abstract

Bitter compounds elicit an aversive response. In Drosophila, bitter-sensitive taste neurons coexpress many members of the Gr family of taste receptors. However, the molecular logic of bitter signaling is unknown. We used an in vivo expression approach to analyze the logic of bitter taste signaling. Ectopic or overexpression of bitter Grs increased endogenous responses or conferred novel responses. Surprisingly, expression of Grs also suppressed many endogenous bitter responses. Conversely, deletion of an endogenous Gr led to novel responses. Expression of individual Grs conferred strikingly different effects in different neurons. The results support a model in which bitter Grs interact, exhibiting competition, inhibition, or activation. The results have broad implications for the problem of how taste systems evolve to detect new environmental dangers.

Indexed as

Taste PerceptionAnimalsDrosophilaNeuronsReceptors, G-Protein-CoupledTaste Receptors, Type 2Receptors, G-Protein-CoupledTaste Receptors, Type 2electrophysiology<i>d. melanogaster</i>neurosciencesensory systemstastetaste receptors

Identifiers

PMID26880560
PMCPMC4764594
OpenAlexW2275441772

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.