Evidence map›Paper›PMID 25489006›Full record

ArticleJournal of lipid research2015

The oral lipid sensor GPR120 is not indispensable for the orosensory detection of dietary lipids in mice.

Déborah Ancel, Arnaud Bernard, Selvakumar Subramaniam, Akira Hirasawa, Gozoh Tsujimoto, Toshihiro Hashimoto, Patricia Passilly-Degrace, Naim-Akhtar Khan, Philippe Besnard

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. An improved method for examining fat taste.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2020
    Article
  8. New evidence for fat as a primary taste quality.Acta physiologica (Oxford, England) · 2019
    Article
  9. Article
  10. Greater reductions in fat preferences in CALHM1 than CD36 knockout mice.American journal of physiology. Regulatory, integrative and comparative physiology · 2018
    Article
  11. Review
  12. Article
  13. Lipids and obesity: Also a matter of taste?Reviews in endocrine & metabolic disorders · 2016
    Review
  14. Article
  15. Review
  16. 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

9 authors at 5 institutions in 2 countries.

Déborah AncelNUTox, UMR U866 INSERM/Université de Bourgogne/AgroSup Dijon, F21000 Dijon, France.
Arnaud BernardNUTox, UMR U866 INSERM/Université de Bourgogne/AgroSup Dijon, F21000 Dijon, France.
Selvakumar SubramaniamNUTox, UMR U866 INSERM/Université de Bourgogne/AgroSup Dijon, F21000 Dijon, France.
Akira HirasawaDepartment of Pharmacogenomics, Kyoto University Graduate School of Pharmaceutical Sciences, Sakyo-ku, Kyoto 606-8501, Japan.
Gozoh TsujimotoDepartment of Pharmacogenomics, Kyoto University Graduate School of Pharmaceutical Sciences, Sakyo-ku, Kyoto 606-8501, Japan.
Toshihiro HashimotoFaculty of Pharmaceutical Sciences, Tokushima Bunri University, Japan.
Patricia Passilly-DegraceNUTox, UMR U866 INSERM/Université de Bourgogne/AgroSup Dijon, F21000 Dijon, France.
Naim-Akhtar KhanNUTox, UMR U866 INSERM/Université de Bourgogne/AgroSup Dijon, F21000 Dijon, France.
Philippe BesnardNUTox, UMR U866 INSERM/Université de Bourgogne/AgroSup Dijon, F21000 Dijon, France.
Inserm · FRInstitut Agro Dijon · FRKyoto University · JPUniversité de Bourgogne · FRTokushima Bunri University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Implication of the long-chain fatty acid (LCFA) receptor GPR120, also termed free fatty acid receptor 4, in the taste-guided preference for lipids is a matter of debate. To further unravel the role of GPR120 in the "taste of fat", the present study was conducted on GPR120-null mice and their wild-type littermates. Using a combination of morphological [i.e., immunohistochemical staining of circumvallate papillae (CVP)], behavioral (i.e., two-bottle preference tests, licking tests and conditioned taste aversion) and functional studies [i.e., calcium imaging in freshly isolated taste bud cells (TBCs)], we show that absence of GPR120 in the oral cavity was not associated with changes in i) gross anatomy of CVP, ii) LCFA-mediated increases in intracellular calcium levels ([Ca(2+)]i), iii) preference for oily and LCFA solutions and iv) conditioned avoidance of LCFA solutions. In contrast, the rise in [Ca(2+)]i triggered by grifolic acid, a specific GPR120 agonist, was dramatically curtailed when the GPR120 gene was lacking. Taken together, these data demonstrate that activation of lingual GPR120 and preference for fat are not connected, suggesting that GPR120 expressed in TBCs is not absolutely required for oral fat detection in mice.

Indexed as

AnimalsCalciumDietary FatsFood PreferencesImmunohistochemistryMaleMiceReceptors, G-Protein-CoupledTaste BudsCalciumDietary FatsFFAR4 protein, mouseReceptors, G-Protein-Coupleddiet and dietary lipidsfat tastefeeding behaviorG-proteinlipidsmousenutritionreceptors

Identifiers

PMID25489006
PMCPMC4306690
OpenAlexW2103881128

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.