Evidence map›Paper›PMID 26373451›Full record

ArticleNature communications2015

Breadth of tuning in taste afferent neurons varies with stimulus strength.

An Wu, Gennady Dvoryanchikov, Elizabeth Pereira, Nirupa Chaudhari, Stephen D Roper

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
6.1field-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

66 citing papers in PubMed, 125 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Noncanonical Taste Transduction of Sugars Elicits Responses in a Dedicated Subset of Gustatory Afferent Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  6. Chemosensory tobacco product toxicology part 2: toxicological testing, assays, and state of the science.Toxicological sciences : an official journal of the Society of Toxicology · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Neural circuits for taste sensation.Molecules and cells · 2024
    Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Review

6 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

5 authors at 1 institution in 1 country.

An WuGraduate Program in Neurosciences, Miller School of Medicine, University of Miami, Miami, Florida 33136, USA.
Gennady DvoryanchikovDepartment of Physiology and Biophysics Miller School of Medicine, University of Miami, Miami, Florida 33136, USA.
Elizabeth PereiraDepartment of Physiology and Biophysics Miller School of Medicine, University of Miami, Miami, Florida 33136, USA.
Nirupa ChaudhariGraduate Program in Neurosciences, Miller School of Medicine, University of Miami, Miami, Florida 33136, USA.
Stephen D RoperGraduate Program in Neurosciences, Miller School of Medicine, University of Miami, Miami, Florida 33136, USA.
University of Miami · US

Funding

Imaging Molecules and Circuits in Peripheral Taste PathwaysR01DC014420 · NIDCD · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI CHAUDHARI, NIRUPA, ROPER, STEPHEN D. · 2015 to 2019
$1.3M
Imaging Taste in Ensembles of Afferent NeuronsR21DC012746 · NIDCD · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI CHAUDHARI, NIRUPA, ROPER, STEPHEN D. · 2012 to 2013
$411k
NIDCD NIH HHS 5R01DC014420NIDCD NIH HHS 5R21DC012746NIDCD NIH HHS R01 DC014420NIDCD NIH HHS R21 DC012746
6 · The paper itself

Abstract

Gustatory stimuli are detected by taste buds and transmitted to the hindbrain via sensory afferent neurons. Whether each taste quality (sweet, bitter and so on) is encoded by separate neurons ('labelled lines') remains controversial. We used mice expressing GCaMP3 in geniculate ganglion sensory neurons to investigate taste-evoked activity. Using confocal calcium imaging, we recorded responses to oral stimulation with prototypic taste stimuli. Up to 69% of neurons respond to multiple tastants. Moreover, neurons tuned to a single taste quality at low concentration become more broadly tuned when stimuli are presented at higher concentration. Responses to sucrose and monosodium glutamate are most related. Although mice prefer dilute NaCl solutions and avoid concentrated NaCl, we found no evidence for two separate populations of sensory neurons that encode this distinction. Altogether, our data suggest that taste is encoded by activity in patterns of peripheral sensory neurons and challenge the notion of strict labelled line coding.

Indexed as

AnimalsCalcium SignalingEvoked PotentialsGeniculate GanglionGreen Fluorescent ProteinsMiceMice, TransgenicMicroscopy, ConfocalNeurons, AfferentOptical ImagingPhysical StimulationSensory Receptor CellsSodium ChlorideTasteTaste BudsGreen Fluorescent ProteinsSodium Chloride

Identifiers

PMID26373451
PMCPMC4573454
OpenAlexW2260182572

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.