Evidence map›Paper›PMID 24384370›Full record

ArticlePhysiology & behavior2014

Sucrose-conditioned flavor preferences in sweet ageusic T1r3 and Calhm1 knockout mice.

Anthony Sclafani, Philippe Marambaud, Karen Ackroff

Abstract readComparative Study
In one paragraph

Article in Physiology & behavior, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed, 41 citations in OpenAlex.

  1. 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
  2. Gustatory and olfactory-guided responsiveness to maltodextrin solutions in mice.American journal of physiology. Regulatory, integrative and comparative physiology · 2025
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  13. Sugar causes obesity and metabolic syndrome in mice independently of sweet taste.American journal of physiology. Endocrinology and metabolism · 2020
    Article
  14. Article
  15. Article
  16. T1R2+T1R3-independent chemosensory inputs contributing to behavioral discrimination of sugars in mice.American journal of physiology. Regulatory, integrative and comparative physiology · 2019
    Article
  17. Article
  18. 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
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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

3 authors at 2 institutions in 1 country.

Anthony SclafaniDepartment of Psychology, Brooklyn College, City University of New York, Brooklyn, NY 11210, USA. Electronic address: asclafani@gc.cuny.edu.
Philippe MarambaudLitwin-Zucker Research Center for the Study of Alzheimer's Disease, The Feinstein Institute for Medical Research, Manhasset, NY 11030, USA.
Karen AckroffDepartment of Psychology, Brooklyn College, City University of New York, Brooklyn, NY 11210, USA.
City University of New York · USFeinstein Institute for Medical Research · US

Funding

Carbohydrate Appetite, Fat Appetite and ObesityR37DK031135 · NIDDK · BROOKLYN COLLEGE · PI SCLAFANI, ANTHONY · 2001 to 2010
$2.9M
CARBOHYDRATE APPETITE, FAT APPETITE, AND OBESITYR01DK031135 · NIDDK · BROOKLYN COLLEGE · PI ACKROFF, KAREN, SCLAFANI, ANTHONY · 1986 to 2015
$2.0M
Discovery of Natural Products and Natural Product-Like InhibitorsZ01DK031135 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI BEWLEY, CAROLE · 2007 to 2008
$844k
Intramural NIH HHS Z01 DK031135NIDDK NIH HHS DK-31135NIDDK NIH HHS R01 DK031135NIDDK NIH HHS R37 DK031135
6 · The paper itself

Abstract

The present study compared the ability of sweet ageusic T1r3 knockout (KO) and Calhm1 KO mice to acquire preferences for a sucrose-paired flavor as well as for unflavored sucrose. The KO and wildtype (WT) mice were given 24-h one-bottle access to 8% sucrose containing one flavor CS+, e.g., grape) and to water containing a different flavor (CS-, e.g., cherry) over 4 training days. In subsequent two-bottle tests with the flavors in water only, the T1r3 KO and Calhm1 KO mice, like WT mice, preferred the CS+ to the CS-. After training with flavored solutions, both KO groups also preferred unflavored 8% sucrose to water although Calhm1 KO mice required more sugar experience to match the preference of the T1r3 KO mice. These findings demonstrate that Calhm1 KO mice, like T1r3 KO mice and WT mice, are sensitive to the post-oral preference conditioning actions of sucrose and can discriminate sugar from water. Yet, despite their acquired sucrose preferences, the Calhm1 KO and T1r3 KO mice consumed only half as much sugar per day as did WT mice. Thus, sweet taste signaling elements are not needed in the gut for sugar conditioning, but sweet taste signaling in the mouth is essential for the full expression of sugar appetite.

Indexed as

Analysis of VarianceAnimalsCalcium ChannelsConditioning, PsychologicalEatingFemaleFlavoring AgentsFood PreferencesMiceMice, Inbred C57BLMice, KnockoutSucroseTasteToll-Like Receptor 3Calcium ChannelsCALHM1 protein, mouseFlavoring AgentsSucroseTLR3 protein, mouseToll-Like Receptor 324-h testsOral sugar conditioningPost-oral sugar reward

Identifiers

PMID24384370
PMCPMC3944641
OpenAlexW2019081917

What OpenQuestion holds

Textmetadata
LicenceTDM
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.