Evidence map›Paper›PMID 24412488›Full record

ArticleGastroenterology2014

CD36- and GPR120-mediated Ca²⁺ signaling in human taste bud cells mediates differential responses to fatty acids and is altered in obese mice.

Mehmet Hakan Ozdener, Selvakumar Subramaniam, Sinju Sundaresan, Omar Sery, Toshihiro Hashimoto, Yoshinori Asakawa, Philippe Besnard, Nada A Abumrad, Naim Akhtar Khan

Abstract read
In one paragraph

Article in Gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed, 1 pooled it
13.3field-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

94 citing papers in PubMed, 1 synthesis or guideline pooled it, 189 citations in OpenAlex.

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34 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

9 authors at 4 institutions in 3 countries.

Mehmet Hakan OzdenerMonell Chemical Senses Center, Philadelphia, Pennsylvania.
Selvakumar SubramaniamUMR U866 INSERM, Dijon, France.
Sinju SundaresanCenter for Human Nutrition and Department of Cell Biology and Physiology, Washington University, St Louis, Missouri.
Omar SeryAcademy of Science, Brno, Czech Republic.
Toshihiro HashimotoFaculty of Pharmaceutical Sciences, Tokushima Bunri University, Tokushima, Japan.
Yoshinori AsakawaFaculty of Pharmaceutical Sciences, Tokushima Bunri University, Tokushima, Japan.
Philippe BesnardUMR U866 INSERM, Dijon, France.
Nada A AbumradCenter for Human Nutrition and Department of Cell Biology and Physiology, Washington University, St Louis, Missouri.
Naim Akhtar KhanUMR U866 INSERM, Dijon, France. Electronic address: Naim.Khan@u-bourgogne.fr.
Inserm · FRTokushima Bunri University · JPWashington University in St. Louis · USMonell Chemical Senses Center · US

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Dominic N Reeds · 1999 to 2026
$30.2M
CD36 AND INTESTINAL FAT ABSORPTIONR01DK060022 · NIDDK · WASHINGTON UNIVERSITY · PI ABUMRAD, NADA A. · 2001 to 2021
$7.7M
FATTY ACID TRANSPORTER: REGULATION, IDENTIFICATIONR01DK033301 · NIDDK · WASHINGTON UNIVERSITY · PI ABUMRAD, NADA A. · 1986 to 2017
$5.2M
NIDDK NIH HHS DK033301NIDDK NIH HHS DK060022NIDDK NIH HHS P30 DK056341NIDDK NIH HHS R01 DK033301NIDDK NIH HHS R01 DK060022
6 · The paper itself

Abstract

BACKGROUND &

aimsIt is important to increase our understanding of gustatory detection of dietary fat and its contribution to fat preference. We studied the roles of the fat taste receptors CD36 and GPR120 and their interactions via Ca(2+) signaling in fungiform taste bud cells (TBC).

methodsWe measured Ca(2+) signaling in human TBC, transfected with small interfering RNAs against messenger RNAs encoding CD36 and GPR120 (or control small interfering RNAs). We also studied Ca(2+) signaling in TBC from CD36(-/-) mice and from wild-type lean and obese mice. Additional studies were conducted with mouse enteroendocrine cell line STC-1 that express GPR120 and stably transfected with human CD36. We measured release of serotonin and glucagon-like peptide-1 from human and mice TBC in response to CD36 and GPR120 activation.

resultsHigh concentrations of linoleic acid induced Ca(2+) signaling via CD36 and GPR120 in human and mice TBC, as well as in STC-1 cells, and low concentrations induced Ca(2+) signaling via only CD36. Incubation of human and mice fungiform TBC with lineoleic acid down-regulated CD36 and up-regulated GPR120 in membrane lipid rafts. Obese mice had decreased spontaneous preference for fat. Fungiform TBC from obese mice had reduced Ca(2+) and serotonin responses, but increased release of glucagon-like peptide-1, along with reduced levels of CD36 and increased levels of GPR120 in lipid rafts.

conclusionsCD36 and GPR120 have nonoverlapping roles in TBC signaling during orogustatory perception of dietary lipids; these are differentially regulated by obesity.

Indexed as

Calcium SignalingTasteAnimalsBehavior, AnimalCD36 AntigensCell LineDiet, High-FatDisease Models, AnimalFood PreferencesGlucagon-Like Peptide 1HumansInositol 1,4,5-TrisphosphateLinoleic AcidMembrane MicrodomainsMiceMice, Inbred C57BLCD36 AntigensFFAR4 protein, humanFFAR4 protein, mouseGlucagon-Like Peptide 1Inositol 1,4,5-TrisphosphateLinoleic AcidReceptors, G-Protein-CoupledSerotoninGLP-1Linoleic AcidLipidsSerotonin

Identifiers

PMID24412488
PMCPMC3979457
OpenAlexW2047003377

What OpenQuestion holds

Textmetadata
LicenceTDM
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.