Evidence map›Paper›PMID 31010928›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Human mutations highlight an intersubunit cation-π bond that stabilizes the closed but not open or inactivated states of TRPV channels.

Jinfeng Teng, Andriy Anishkin, Ching Kung, Paul Blount

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 45% 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

7 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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  5. Article
  6. TRPV4-dependent CaBiophysical journal · 2024
    Article
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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

4 authors at 3 institutions in 1 country.

Jinfeng TengDepartment of Physiology, University of Texas Southwestern Medical Center, Dallas, TX 75390.
Andriy AnishkinDepartment of Biology, University of Maryland, College Park, MD 20742; anisan@umd.edu ckung@wisc.edu paul.blount@utsouthwestern.edu.
Ching KungLaboratory of Molecular Biology, University of Wisconsin-Madison, Madison, WI 53706; anisan@umd.edu ckung@wisc.edu paul.blount@utsouthwestern.edu.
Paul BlountDepartment of Physiology, University of Texas Southwestern Medical Center, Dallas, TX 75390; anisan@umd.edu ckung@wisc.edu paul.blount@utsouthwestern.edu.ORCID 0000-0001-5259-4881
The University of Texas Southwestern Medical Center · USUniversity of Maryland, College Park · USUniversity of Wisconsin–Madison · US

Funding

The bacterial mechanosentitive channel as a multimodal sensor deviceR01GM107652 · NIGMS · UNIV OF MARYLAND, COLLEGE PARK · PI ANISHKIN, ANDRIY, SINTIM, HERMAN O · 2013 to 2016
$1.1M
TRPV4: Mechanosensitivity and Skeletal DysplasiaR01GM096088 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI KUNG, CHING · 2011 to 2014
$1.1M
Using Small Compounds as Probes for Studying Mechanosensitive Channel GatingR01GM121780 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI BLOUNT, PAUL · 2017 to 2020
$1.1M
NIGMS NIH HHS R01 GM096088NIGMS NIH HHS R01 GM107652NIGMS NIH HHS R01 GM121780
6 · The paper itself

Abstract

An adequate response of a living cell to the ever-changing environment requires integration of numerous sensory inputs. In many cases, it can be achieved even at the level of a single receptor molecule. Polymodal transient receptor potential (TRP) channels have been shown to integrate mechanical, chemical, electric, and thermal stimuli. Inappropriate gating can lead to pathologies. Among the >60 known TRP vanilloid subfamily (V) 4 mutations that interfere with bone development are Y602C or R616Q at the S4-S5 linker. A cation-π bond between the conservative residues Y602 and R616 of neighboring subunits appears likely in many homologous channel structures in a closed state. Our experiments with TRPV4 mutants indicate that the resting-closed state remains stable while the bond is substituted by a salt bridge or disulfide bond, whereas disruption of the contact by mutations like Y602C or R616Q produces gain-of-function phenotypes when TRPV4 is heterologously expressed in the

Indexed as

Mutation, MissenseTRPV Cation ChannelsAmino Acid SubstitutionAnimalsHumansProtein Conformation, alpha-HelicalProtein StabilitySaccharomyces cerevisiaeXenopus laevisTRPV4 protein, humanTRPV Cation Channelsgatinglipidsopening mechanismTRP channelsTRP domain

Identifiers

PMID31010928
PMCPMC6511060
OpenAlexW2939042311

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.