Evidence map›Paper›PMID 36929150›Full record

ArticleMolecular nutrition & food research2023

Activation Profile of TAS2R2, the 26th Human Bitter Taste Receptor.

Tatjana Lang, Antonella Di Pizio, Davide Risso, Dennis Drayna, Maik Behrens

Open access · bronzeAbstract read
In one paragraph

Article in Molecular nutrition & food research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
9.8field-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.

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

39 citing papers in PubMed, 61 citations in OpenAlex.

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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

5 authors at 3 institutions in 3 countries.

Tatjana LangLeibniz Institute for Food Systems Biology at the Technical University of Munich, 85354, Freising, Germany.
Antonella Di PizioLeibniz Institute for Food Systems Biology at the Technical University of Munich, 85354, Freising, Germany.
Davide RissoNational Institute on Deafness and Other Communication Disorders, NIH, Bethesda, MD, 20892-2320, USA.
Dennis DraynaNational Institute on Deafness and Other Communication Disorders, NIH, Bethesda, MD, 20892-2320, USA.
Maik BehrensLeibniz Institute for Food Systems Biology at the Technical University of Munich, 85354, Freising, Germany.
Leibniz-Institute for Food Systems Biology at the Technical University of Munich · DENational Institute on Deafness and Other Communication Disorders · USTate & Lyle (United Kingdom) · GB

Funding

Linkage/Positional Cloning In Communication DisordersZ01DC000046 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI DRAYNA, DENNIS · 1998 to 2008
$3.3M
Intramural NIH HHS Z01 DC000046
6 · The paper itself

Abstract

scopeTo avoid ingestion of potentially harmful substances, humans are equipped with about 25 bitter taste receptor genes (TAS2R) expressed in oral taste cells. Humans exhibit considerable variance in their bitter tasting abilities, which are associated with genetic polymorphisms in bitter taste receptor genes. One of these variant receptor genes, TAS2R2, is initially believed to represent a pseudogene. However, TAS2R2 exists in a putative functional variant within some populations and can therefore be considered as an additional functional bitter taste receptor. METHODS AND

resultsTo learn more about the function of the experimentally neglected TAS2R2, a functional screening with 122 bitter compounds is performed. The study observes responses with eight of the 122 bitter substances and identifies the substance phenylbutazone as a unique activator of TAS2R2 among the family of TAS2Rs, thus filling one more gap in the array of cognate bitter substances.

conclusionsThe comprehensive characterization of the receptive range of TAS2R2 allows the classification into the group of TAS2Rs with a medium number of bitter agonists. The variability of bitter taste and its potential influences on food choice in some human populations may be even higher than assumed.

Indexed as

Receptors, G-Protein-CoupledTasteHumansTaste PerceptionReceptors, G-Protein-Coupledbitter taste receptorcalcium-mobilization assayfunctional screeninggenetic variantG protein-coupled receptor

Identifiers

PMID36929150
PMCPMC10239339
OpenAlexW4327678713

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Registered trials

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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.