Evidence map›Paper›PMID 25616763›Full record

ArticleChemical senses2015

A new gustometer for taste testing in rodents.

Alan C Spector, Ginger D Blonde, Ross P Henderson, Yada Treesukosol, Paul Hendrick, Ryan Newsome, Fred H Fletcher, Te Tang, James A Donaldson

Open access · greenAbstract read
In one paragraph

Article in Chemical senses, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 26 citations in OpenAlex.

  1. Stimulus temperature modulates the psychophysical dimensions of salt taste.American journal of physiology. Regulatory, integrative and comparative physiology · 2026
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  10. Rats are unable to discriminate quinine from diverse bitter stimuli.American journal of physiology. Regulatory, integrative and comparative physiology · 2019
    Article
  11. Article
  12. T1R2+T1R3-independent chemosensory inputs contributing to behavioral discrimination of sugars in mice.American journal of physiology. Regulatory, integrative and comparative physiology · 2019
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  16. Detection of maltodextrin and its discrimination from sucrose are independent of the T1R2 + T1R3 heterodimer.American journal of physiology. Regulatory, integrative and comparative physiology · 2017
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  17. Article
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  19. Behavioral Evidence for More than One Taste Signaling Pathway for Sugars in Rats.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
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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

9 authors at 2 institutions in 1 country.

Alan C SpectorDepartment of Psychology and Program in Neuroscience, Florida State University, Tallahassee, FL 32306-4301, USA and spector@psy.fsu.edu.
Ginger D BlondeDepartment of Psychology and Program in Neuroscience, Florida State University, Tallahassee, FL 32306-4301, USA and.
Ross P HendersonDepartment of Psychology and Program in Neuroscience, Florida State University, Tallahassee, FL 32306-4301, USA and.
Yada TreesukosolDepartment of Psychiatry and Behavioral Science, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Paul HendrickDepartment of Psychology and Program in Neuroscience, Florida State University, Tallahassee, FL 32306-4301, USA and.
Ryan NewsomeDepartment of Psychology and Program in Neuroscience, Florida State University, Tallahassee, FL 32306-4301, USA and.
Fred H FletcherDepartment of Psychology and Program in Neuroscience, Florida State University, Tallahassee, FL 32306-4301, USA and.
Te TangDepartment of Psychology and Program in Neuroscience, Florida State University, Tallahassee, FL 32306-4301, USA and.
James A DonaldsonDepartment of Psychology and Program in Neuroscience, Florida State University, Tallahassee, FL 32306-4301, USA and.
Florida State University · USJohns Hopkins Medicine · US

Funding

PSYCHOPHYSICAL EVALUATION OF TASTE FUNCTIONR01DC004574 · NIDCD · UNIVERSITY OF FLORIDA · PI SPECTOR, ALAN C · 2001 to 2019
$4.4M
Functional Organization of the Central Gustatory SystemR01DC009821 · NIDCD · FLORIDA STATE UNIVERSITY · PI SPECTOR, ALAN C · 2010 to 2014
$1.5M
Core Center: NIDCD Research Core Center P30P30DC010364 · NIDCD · UNIVERSITY OF FLORIDA · PI ACHE, BARRY W. · 2009 to 2012
$1.3M
NIDCD NIH HHS P30 DC010364NIDCD NIH HHS P30-DC010364NIDCD NIH HHS R01-DC004574NIDCD NIH HHS R01 DC009821NIDCD NIH HHS R01-DC009821
6 · The paper itself

Abstract

In recent years, to circumvent the interpretive limitations associated with intake tests commonly used to assess taste function in rodents, investigators have developed devices called gustometers to deliver small volumes of taste samples and measure immediate responses, thereby increasing confidence that the behavior of the animal is under orosensory control. Most of these gustometers can be used to measure unconditioned licking behavior to stimuli presented for short durations and/or can be used to train the animal to respond to various fluid stimuli differentially so as to obtain a reward and/or avoid punishment. Psychometric sensitivity and discrimination functions can thus be derived. Here, we describe a new gustometer design, successfully used in behavioral experiments, that was guided by our experience with an older version used for over 2 decades. The new computer-controlled gustometer features no dead space in stimulus delivery lines, effective cleaning of the licking substrate, and the ability to measure licking without passing electrical current through the animal. The parts and dimensions are detailed, and the benefits and limitations of certain design features are discussed. Schematics for key circuits are provided as supplemental information. Accordingly, it should be possible to fabricate this device in a fashion customized for one's needs.

Indexed as

AnimalsComputersConditioning, OperantDiscrimination LearningFeeding BehaviorPsychophysicsPsychophysiologyRodentiaTasteTaste Thresholdgustatory systemlickingoperant respondingpsychophysicsrodentstaste testing

Identifiers

PMID25616763
PMCPMC4339252
OpenAlexW2330839345

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.