Evidence map›Paper›PMID 33427045›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2021

Sex differences in fat taste responsiveness are modulated by estradiol.

Naima S Dahir, Ashley N Calder, Blake J McKinley, Yan Liu, Timothy A Gilbertson

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  9. Fat taste responsiveness, but not dietary fat intake, is affected inbioRxiv : the preprint server for biology · 2025
    Article
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  13. Review
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  16. Review
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  19. Taste receptors affect male reproduction by influencing steroid synthesis.Frontiers in cell and developmental biology · 2022
    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

5 authors at 2 institutions in 1 country.

Naima S DahirBurnett School of Biomedical Sciences, College of Medicine, University of Central Florida, Orlando, Florida.
Ashley N CalderBurnett School of Biomedical Sciences, College of Medicine, University of Central Florida, Orlando, Florida.
Blake J McKinleyDepartment of Biology, Utah State University, Logan, Utah.
Yan LiuDepartment of Internal Medicine, College of Medicine, University of Central Florida, Orlando, Florida.
Timothy A GilbertsonDepartment of Internal Medicine, College of Medicine, University of Central Florida, Orlando, Florida.ORCID 0000-0003-2569-3096
University of Central Florida · USUtah State University · US

Funding

FATTY ACID RECEPTORS IN GUSTATIONR01DC013318 · NIDCD · UTAH STATE UNIVERSITY · PI GILBERTSON, TIMOTHY A. · 2014 to 2018
$1.5M
Chemosensory pathways in food intakeR21DC013194 · NIDCD · UTAH STATE UNIVERSITY · PI GILBERTSON, TIMOTHY A. · 2014 to 2015
$386k
HHS | National Institutes of Health (NIH) DC0013318NIDCD NIH HHS R01 DC013318NIDCD NIH HHS R21 DC013194
6 · The paper itself

Abstract

Sex as a biological variable has been the focus of increasing interest. Relatively few studies have focused, however, on differences in peripheral taste function between males and females. Nonetheless, there are reports of sex-dependent differences in chemosensitivity in the gustatory system. The involvement of endogenous changes in ovarian hormones has been suggested to account for taste discrepancies. Additionally, whether sex differences exist in taste receptor expression, activation, and subsequent signaling pathways that may contribute to different taste responsiveness is not well understood. In this study, we show the presence of both the nuclear and plasma membrane forms of estrogen receptor (ER) mRNA and protein in mouse taste cells. Furthermore, we provide evidence that estrogen increases taste cell activation during the application of fatty acids, the chemical cue for fat taste, in taste receptor cells. We found that genes important for the transduction pathway of fatty acids vary between males and females and that these differences also exist across the various taste papillae. In vivo support for the effect of estrogens in taste cells was provided by comparing the fatty acid responsiveness in male, intact female, and ovariectomized (OVX) female mice with and without hormone replacement. In general, females detected fatty acids at lower concentrations, and the presence of circulating estrogens increased this apparent fat taste sensitivity. Taken together, these data indicate that increased circulating estrogens in the taste system may play a significant role in physiology and chemosensory cellular activation and, in turn, may alter taste-driven behavior.

Indexed as

AnimalsCells, CulturedDietary FatsEstradiolEstrous CycleFemaleGene Expression RegulationMaleMiceMice, Inbred C57BLMice, TransgenicOvariectomyReceptors, EstrogenSex CharacteristicsTasteTaste BudsDietary FatsEstradiolReceptors, Estrogenestrogenfat tastefatty acidsmicesex differencestaste

Identifiers

PMID33427045
PMCPMC7988783
OpenAlexW3118697039

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.