Evidence map›Paper›PMID 34240186›Full record

ArticleMolecular biology and evolution2021

Local Adaptation of Bitter Taste and Ecological Speciation in a Wild Mammal.

Hengwu Jiao, Qian Wang, Bing-Jun Wang, Kexin Li, Matěj Lövy, Eviatar Nevo, Qiyang Li, Wenchuan Su, Peihua Jiang, Huabin Zhao

Abstract read
In one paragraph

Article in Molecular biology and evolution, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

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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

10 authors.

Hengwu JiaoDepartment of Ecology, Tibetan Centre for Ecology and Conservation at Wuhan University-Tibet University, Hubei Key Laboratory of Cell Homeostasis, College of Life Sciences, Wuhan University, Wuhan, China.ORCID 0000-0002-0951-0432
Qian WangDepartment of Ecology, Tibetan Centre for Ecology and Conservation at Wuhan University-Tibet University, Hubei Key Laboratory of Cell Homeostasis, College of Life Sciences, Wuhan University, Wuhan, China.
Bing-Jun WangDepartment of Ecology, Tibetan Centre for Ecology and Conservation at Wuhan University-Tibet University, Hubei Key Laboratory of Cell Homeostasis, College of Life Sciences, Wuhan University, Wuhan, China.
Kexin LiInstitute of Evolution, University of Haifa, Haifa, Israel.
Matěj LövyDepartment of Zoology, Faculty of Science, University of South Bohemia, České Budějovice, Czech Republic.
Eviatar NevoInstitute of Evolution, University of Haifa, Haifa, Israel.
Qiyang LiDepartment of Ecology, Tibetan Centre for Ecology and Conservation at Wuhan University-Tibet University, Hubei Key Laboratory of Cell Homeostasis, College of Life Sciences, Wuhan University, Wuhan, China.
Wenchuan SuDepartment of Ecology, Tibetan Centre for Ecology and Conservation at Wuhan University-Tibet University, Hubei Key Laboratory of Cell Homeostasis, College of Life Sciences, Wuhan University, Wuhan, China.
Peihua JiangMonell Chemical Senses Center, Philadelphia, PA, USA.
Huabin ZhaoDepartment of Ecology, Tibetan Centre for Ecology and Conservation at Wuhan University-Tibet University, Hubei Key Laboratory of Cell Homeostasis, College of Life Sciences, Wuhan University, Wuhan, China.ORCID 0000-0002-7848-6392

Funding

Comparative Genetics of Sweet Taste in CarnivoraR01DC010842 · NIDCD · MONELL CHEMICAL SENSES CENTER · PI JIANG, PEIHUA · 2011 to 2015
$1.7M
NIDCD NIH HHS R01 DC010842
6 · The paper itself

Abstract

Sensory systems are attractive evolutionary models to address how organisms adapt to local environments that can cause ecological speciation. However, tests of these evolutionary models have focused on visual, auditory, and olfactory senses. Here, we show local adaptation of bitter taste receptor genes in two neighboring populations of a wild mammal-the blind mole rat Spalax galili-that show ecological speciation in divergent soil environments. We found that basalt-type bitter receptors showed higher response intensity and sensitivity compared with chalk-type ones using both genetic and cell-based functional analyses. Such functional changes could help animals adapted to basalt soil select plants with less bitterness from diverse local foods, whereas a weaker reception to bitter taste may allow consumption of a greater range of plants for animals inhabiting chalk soil with a scarcity of food supply. Our study shows divergent selection on food resources through local adaptation of bitter receptors, and suggests that taste plays an important yet underappreciated role in speciation.

Indexed as

SpalaxAdaptation, PhysiologicalAnimalsGenetic SpeciationMammalsTastebitter tasteecological speciationfunctional assaylocal adaptation

Identifiers

PMID34240186
PMCPMC8476172

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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.