Evidence map›Paper›PMID 37286811›Full record

ArticleCommunications biology2023

Physiological activation of human and mouse bitter taste receptors by bile acids.

Florian Ziegler, Alexandra Steuer, Antonella Di Pizio, Maik Behrens

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
6.3field-weighted citation impact, top 2% 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

31 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  12. Article
  13. Biological Actions of Bile Acids via Cell Surface Receptors.International journal of molecular sciences · 2025
    Review
  14. Article
  15. Review
  16. Bitter taste receptors.Chemical senses · 2025
    Review
  17. Article
  18. Bitter taste receptors as sensors of gut luminal contents.Nature reviews. Gastroenterology & hepatology · 2025
    Review
  19. Review
  20. Article
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.

Florian ZieglerLeibniz Institute for Food Systems Biology at the Technical University of Munich, Freising, Germany.
Alexandra SteuerLeibniz Institute for Food Systems Biology at the Technical University of Munich, Freising, Germany.
Antonella Di PizioLeibniz Institute for Food Systems Biology at the Technical University of Munich, Freising, Germany.
Maik BehrensLeibniz Institute for Food Systems Biology at the Technical University of Munich, Freising, Germany. m.behrens.leibniz-lsb@tum.de.ORCID 0000-0003-2082-8860
Leibniz-Institute for Food Systems Biology at the Technical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Beside the oral cavity, bitter taste receptors are expressed in several non-gustatory tissues. Whether extra-oral bitter taste receptors function as sensors for endogenous agonists is unknown. To address this question, we devised functional experiments combined with molecular modeling approaches to investigate human and mouse receptors using a variety of bile acids as candidate agonists. We show that five human and six mouse receptors are responsive to an array of bile acids. Moreover, their activation threshold concentrations match published data of bile acid concentrations in human body fluids, suggesting a putative physiological activation of non-gustatory bitter receptors. We conclude that these receptors could serve as sensors for endogenous bile acid levels. These results also indicate that bitter receptor evolution may not be driven solely by foodstuff or xenobiotic stimuli, but also depend on endogenous ligands. The determined bitter receptor activation profiles of bile acids now enable detailed physiological model studies.

Indexed as

Receptors, G-Protein-CoupledTasteAnimalsHumansLigandsMiceModels, MolecularLigandsReceptors, G-Protein-Coupled

Identifiers

PMID37286811
PMCPMC10247784
OpenAlexW4379769283

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.