Evidence map›Paper›PMID 22315413›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Sweet taste receptor signaling in beta cells mediates fructose-induced potentiation of glucose-stimulated insulin secretion.

George A Kyriazis, Mangala M Soundarapandian, Björn Tyrberg

2 registry-linked trialsOpen access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 127 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
127citing papers in PubMed, 1 pooled it
17.1field-weighted citation impact, top 1% 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.

NCT02835859 nacompletednot on this mapstarted 2014, after this paper: background citation

Intestinal Sweet Taste Receptor Function and Adaptation to Dietary Sugars and Sweeteners

TypeinterventionalSponsorAdventHealth Translational Research InstituteRan2014 to 2017Enrolled10ConditionsDiabetesArmsDietary: saccharin, Estimate glucose absorptions
NCT02859116 completednot on this mapstarted 2016, after this paper: background citation

Collection of Gastrointestinal Tissue Samples for the Characterization and ex Vivo Functional Assessment of Chemoreceptors

TypeobservationalSponsorAdventHealth Translational Research InstituteRan2016 to 2022Enrolled8ConditionsDiabetesArmsCollection of digestive tissues
3 · Its place in the literature

Who cites it

127 citing papers in PubMed, 1 synthesis or guideline pooled it, 233 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Review
  6. Reducing recalcitrance of black pepper toHorticulture research · 2026
    Article
  7. Review
  8. Review
  9. Article
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  11. Article
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  13. Review
  14. Review
  15. Article
  16. Article
  17. Pyruvate kinase modulates the link between β-cell fructose metabolism and insulin secretion.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  18. Article
  19. Bitter taste receptors.Chemical senses · 2025
    Review
  20. Article

67 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

3 authors at 1 institution in 1 country.

George A KyriazisMetabolic Signaling and Disease, Diabetes and Obesity Research Center, Sanford-Burnham Medical Research Institute, Orlando, FL 32827, USA.
Mangala M Soundarapandian
Björn Tyrberg
Sanford Burnham Prebys Medical Discovery Institute · US

Funding

Novel Nutrient-Sensing Pathways in Pancreatic Beta-CellsR56DK089059 · NIDDK · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI TYRBERG, BJORN · 2010 to 2010
$278k
Taste receptor signaling in beta cells and role in postprandial insulin secretionF32DK089757 · NIDDK · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI KYRIAZIS, GEORGE · 2010 to 2012
$104k
NIDDK NIH HHS F32 DK089757NIDDK NIH HHS F32DK089757NIDDK NIH HHS R56 DK089059NIDDK NIH HHS R56DK089059
6 · The paper itself

Abstract

Postprandial insulin release is regulated by glucose, but other circulating nutrients may target beta cells and potentiate glucose-stimulated insulin secretion via distinct signaling pathways. We demonstrate that fructose activates sweet taste receptors (TRs) on beta cells and synergizes with glucose to amplify insulin release in human and mouse islets. Genetic ablation of the sweet TR protein T1R2 obliterates fructose-induced insulin release and its potentiating effects on glucose-stimulated insulin secretion in vitro and in vivo. TR signaling in beta cells is triggered, at least in part, in parallel with the glucose metabolic pathway and leads to increases in intracellular calcium that are dependent on the activation of phospholipase C (PLC) and transient receptor potential cation channel, subfamily M, member 5 (TRPM5). Our results unveil a pathway for the regulation of insulin release by postprandial nutrients that involves beta cell sweet TR signaling.

Indexed as

AnimalsCalciumEnzyme ActivationFructoseGene DeletionGlucoseHumansInsulinInsulin-Secreting CellsInsulin SecretionIntracellular SpaceMaleMicePostprandial PeriodReceptors, G-Protein-CoupledSignal TransductionCalciumFructoseGlucoseInsulinReceptors, G-Protein-Coupledtaste receptors, type 1Trpm5 protein, mouseTRPM Cation ChannelsType C Phospholipases

Identifiers

PMID22315413
PMCPMC3286985
OpenAlexW2163903769

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.