Evidence map›Paper›PMID 30840187›Full record

ArticleGenetica2019

Characterization and phylogeny of bitter taste receptor genes (Tas2r) in Squamata.

Huaming Zhong, Shuai Shang, Huanxin Zhang, Jun Chen, Xiaoyang Wu, Honghai Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in Genetica, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Bitter taste receptors.Chemical senses · 2025
    Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Bitter taste receptors: Genes, evolution and health.Evolution, medicine, and public health · 2021
    Review
  8. Review
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

6 authors at 3 institutions in 1 country.

Huaming ZhongCollege of Life Science, Qufu Normal University, Qufu, Shandong, China.
Shuai ShangCollege of Marine Life, Ocean University of China, Qingdao, Shandong, China.
Huanxin ZhangCollege of Marine Life, Ocean University of China, Qingdao, Shandong, China.
Jun ChenCollege of Marine Life, Ocean University of China, Qingdao, Shandong, China.
Xiaoyang WuCollege of Life Science, Qufu Normal University, Qufu, Shandong, China.
Honghai ZhangCollege of Life Science, Qufu Normal University, Qufu, Shandong, China. zhanghonghai67@126.com.
Ocean University of China · CNQufu Normal University · CNBinzhou University · CN

Funding

National Natural Science Fund of China 31372220National Natural Science Fund of China 31672313National Natural Science Fund of China 31872242Special Fund for Forest Scientific Research in the Public Welfare 201404420
6 · The paper itself

Abstract

The perception of bitter taste is linked to the detection of toxins. Therefore, it facilitates avoiding the consumption of potential toxins in the diet. At the molecular level, bitter taste is mediated by taste 2 receptors (Tas2rs). Studies on Tas2r have made major advances in recent years. However, little is known about Tas2rs in Squamata, the second largest order of extant vertebrates. To explore the repertoire and phylogenetic relationships among Tas2r genes in Squamata, we identified and characterized Tas2rs from genome assemblies of 15 Squamata species. We observed considerable Tas2r contraction and expansion in the suborders Serpentes and Lacertilia, respectively. Phylogenetic and reconciliation analysis suggested that lineage-specific gene gains and losses could have led to the Tas2r contraction and expansion in Squamata. Different Tas2r repertoires in Serpents and Lacertilia also reflect their oral anatomical features and taste behaviors. Our findings offer novel perspectives into the study of taste and dietary protection in Squamata species.

Indexed as

PhylogenyTasteAnimalsEvolution, MolecularMultigene FamilyReceptors, G-Protein-CoupledReptilesReceptors, G-Protein-CoupledBitter tasteContraction and expansionGene familySquamataTas2r

Identifiers

PMID30840187
OpenAlexW2922087466

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.