Evidence map›Paper›PMID 32461255›Full record

ArticleThe Journal of biological chemistry2020

A specialized pore turret in the mammalian cation channel TRPV1 is responsible for distinct and species-specific heat activation thresholds.

Guangxu Du, Yuhua Tian, Zhihao Yao, Simon Vu, Jie Zheng, Longhui Chai, KeWei Wang, Shilong Yang

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Burn Selection: How Fire Injury Shaped Human Evolution.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
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  12. An Unorthodox Mechanism Underlying Voltage Sensitivity of TRPV1 Ion Channel.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2020
    Article
  13. 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

8 authors.

Guangxu DuDepartment of Pharmacology, Qingdao University School of Pharmacy, Qingdao, Shandong, China.
Yuhua TianDepartment of Pharmacology, Qingdao University School of Pharmacy, Qingdao, Shandong, China syang2020@nefu.edu.cn yhtian05250@qdu.edu.cn wangkw@qdu.edu.cn.ORCID 0000-0001-8239-6560
Zhihao YaoDepartment of Pharmacology, Qingdao University School of Pharmacy, Qingdao, Shandong, China.
Simon VuUniversity of California Davis, School of Medicine, Davis, California, USA.ORCID 0000-0002-1529-8220
Jie ZhengUniversity of California Davis, School of Medicine, Davis, California, USA.ORCID 0000-0002-4161-627X
Longhui ChaiCollege of Wildlife and Protected Area, Northeast Forestry University, Harbin, China.
KeWei WangDepartment of Pharmacology, Qingdao University School of Pharmacy, Qingdao, Shandong, China syang2020@nefu.edu.cn yhtian05250@qdu.edu.cn wangkw@qdu.edu.cn.
Shilong YangCollege of Wildlife and Protected Area, Northeast Forestry University, Harbin, China syang2020@nefu.edu.cn yhtian05250@qdu.edu.cn wangkw@qdu.edu.cn.

Funding

Structural mechanism of polymodal TRP channel activationR01NS103954 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI YAROV-YAROVOY, VLADIMIR M, ZHENG, JIE · 2018 to 2022
$1.7M
Molecular Mechanism of pH Regulation of TRPV1 ActivationR01NS072377 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI ZHENG, JIE · 2011 to 2015
$1.7M
NINDS NIH HHS R01 NS072377NINDS NIH HHS R01 NS103954
6 · The paper itself

Abstract

The transient receptor potential vanilloid 1 (TRPV1) channel is a heat-activated cation channel that plays a crucial role in ambient temperature detection and thermal homeostasis. Although several structural features of TRPV1 have been shown to be involved in heat-induced activation of the gating process, the physiological significance of only a few of these key elements has been evaluated in an evolutionary context. Here, using transient expression in HEK293 cells, electrophysiological recordings, and molecular modeling, we show that the pore turret contains both structural and functional determinants that set the heat activation thresholds of distinct TRPV1 orthologs in mammals whose body temperatures fluctuate widely. We found that TRPV1 from the bat

Indexed as

Hot TemperatureAnimalsChiropteraHEK293 CellsHumansSpecies SpecificityTRPV Cation ChannelsTRPV1 protein, humanTRPV Cation Channelsbatbody temperature regulationcation channelcell biologychannel activationelectrophysiologyheat activationion channelmolecular evolutionpore turretthermal homeostasisthreshold temperaturetransient receptor potential channels (TRP channels)transient receptor potential vanilloid 1 (TRPV1)

Identifiers

PMID32461255
PMCPMC7363128

What OpenQuestion holds

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Registered trials

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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.