Evidence map›Paper›PMID 19091911›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2009

T1R3 taste receptor is critical for sucrose but not Polycose taste.

Steven Zukerman, John I Glendinning, Robert F Margolskee, Anthony Sclafani

Open access · greenAbstract readComparative Study
In one paragraph

Article in American journal of physiology. Regulatory, integrative and comparative physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
5.8field-weighted citation impact, top 4% 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

90 citing papers in PubMed, 141 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. 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
  5. Gustatory and olfactory-guided responsiveness to maltodextrin solutions in mice.American journal of physiology. Regulatory, integrative and comparative physiology · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. A Novel Mechanism for T1R-Independent Taste Responses to Concentrated Sugars.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  14. Article
  15. Taste Receptor Signaling.Handbook of experimental pharmacology · 2022
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

30 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

4 authors at 1 institution in 1 country.

Steven ZukermanDept. of Psychology, Brooklyn College of CUNY, Brooklyn, NY 11210, USA.
John I Glendinning
Robert F Margolskee
Anthony Sclafani
Brooklyn College · US

Funding

The Role of T1r Taste Receptors in GustationR01DC003155 · NIDCD · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI MARGOLSKEE, ROBERT F. · 1998 to 2014
$5.2M
GUSTDUCIN PHOSPHODIESTERASE INTERACTION IN GUSTATIONR01DC003055 · NIDCD · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI MARGOLSKEE, ROBERT F. · 1996 to 2013
$4.6M
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
NIDCD NIH HHS DC-03055NIDCD NIH HHS DC-03155NIDCD NIH HHS R01 DC003155NIDDK NIH HHS DK-031135
6 · The paper itself

Abstract

In addition to their well-known preference for sugars, mice and rats avidly consume starch-derived glucose polymers (e.g., Polycose). T1R3 is a component of the mammalian sweet taste receptor that mediates the preference for sugars and artificial sweeteners in mammals. We examined the role of the T1R3 receptor in the ingestive response of mice to Polycose and sucrose. In 60-s two-bottle tests, knockout (KO) mice preferred Polycose solutions (4-32%) to water, although their overall preference was lower than WT mice (82% vs. 94%). KO mice also preferred Polycose (0.5-32%) in 24-h two-bottle tests, although less so than WT mice at dilute concentrations (0.5-4%). In contrast, KO mice failed to prefer sucrose to water in 60-s tests. In 24-h tests, KO mice were indifferent to 0.5-8% sucrose, but preferred 16-32% sucrose; this latter result may reflect the post-oral effects of sucrose. Overall sucrose preference and intake were substantially less in KO mice than WT mice. However, when retested with 0.5-32% sucrose solutions, the KO mice preferred all sucrose concentrations, although they drank less sugar than WT mice. The experience-induced sucrose preference is attributed to a post-oral conditioned preference for the T1R3-independent orosensory features of the sugar solutions (odor, texture, T1R2-mediated taste). Chorda tympani nerve recordings revealed virtually no response to sucrose in KO mice, but a near-normal response to Polycose. These results indicate that the T1R3 receptor plays a critical role in the taste-mediated response to sucrose but not Polycose.

Indexed as

Feeding BehaviorTasteAnimalsChorda Tympani NerveFemaleFood PreferencesGlucansMaleMiceMice, Inbred C57BLMice, KnockoutReceptors, G-Protein-CoupledSucroseTime FactorsGlucansReceptors, G-Protein-CoupledSucrosetaste receptors, type 1

Identifiers

PMID19091911
PMCPMC2698610
OpenAlexW2156645196

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.