Evidence map›Paper›PMID 31792278›Full record

ArticleScientific reports2019

TAS2R38 bitter taste receptor and attainment of exceptional longevity.

Melania Melis, Alessandra Errigo, Roberto Crnjar, Giovanni Mario Pes, Iole Tomassini Barbarossa

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 9% 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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 54 citations in OpenAlex.

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  14. The Fourth Annual Symposium of the Midwest Aging Consortium.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
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  17. Biomedicines · 2024
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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 2 institutions in 1 country.

Melania MelisDepartment of Biomedical Sciences, University of Cagliari, Monserrato, CA, 09042, Italy. melaniamelis@unica.it.ORCID http://orcid.org/0000-0003-3410-3158
Alessandra ErrigoDepartment of Biomedical Sciences, University of Sassari, Sassari, SS, 07100, Italy.
Roberto CrnjarDepartment of Biomedical Sciences, University of Cagliari, Monserrato, CA, 09042, Italy.
Giovanni Mario PesDepartment of Medical, Surgical and Experimental Sciences, University of Sassari, Sassari, SS, 07100, Italy.ORCID http://orcid.org/0000-0003-3265-2823
Iole Tomassini BarbarossaDepartment of Biomedical Sciences, University of Cagliari, Monserrato, CA, 09042, Italy.ORCID http://orcid.org/0000-0002-2849-4052
University of Cagliari · ITUniversity of Sassari · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bitter taste receptors play crucial roles in detecting bitter compounds not only in the oral cavity, but also in extraoral tissues where they are involved in a variety of non‒tasting physiological processes. On the other hand, disorders or modifications in the sensitivity or expression of these extraoral receptors can affect physiological functions. Here we evaluated the role of the bitter receptor TAS2R38 in attainment of longevity, since it has been widely associated with individual differences in taste perception, food preferences, diet, nutrition, immune responses and pathophysiological mechanisms. Differences in genotype distribution and haplotype frequency at the TAS2R38 gene between a cohort of centenarian and near-centenarian subjects and two control cohorts were determined. Results show in the centenarian cohort an increased frequency of subjects carrying the homozygous genotype for the functional variant of TAS2R38 (PAV/PAV) and a decreased frequency of those having homozygous genotype for the non-functional form (AVI/AVI), as compared to those determined in the two control cohorts. In conclusion, our data providing evidence of an association between genetic variants of TAS2R38 gene and human longevity, suggest that TAS2R38 bitter receptor can be involved in the molecular physiological mechanisms implied in the biological process of aging.

Indexed as

AdolescentAdultAgedAged, 80 and overCase-Control StudiesFemaleFood PreferencesGene FrequencyGenetic VariationHaplotypesHumansLongevityMaleMiddle AgedReceptors, G-Protein-CoupledTasteReceptors, G-Protein-CoupledTaste Receptors, Type 2

Identifiers

PMID31792278
PMCPMC6889489
OpenAlexW2990183648

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.