Evidence map›Paper›PMID 22128172›Full record

ArticleThe Journal of biological chemistry2012

Short isoforms of the cold receptor TRPM8 inhibit channel gating by mimicking heat action rather than chemical inhibitors.

José A Fernández, Roman Skryma, Gabriel Bidaux, Karl L Magleby, C Norman Scholfield, J Graham McGeown, Natalia Prevarskaya, Alexander V Zholos

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. 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
0.3field-weighted citation impact, top 48% 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, 19 citations in OpenAlex.

  1. Intracellular CaFrontiers in physiology · 2023
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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

8 authors at 5 institutions in 5 countries.

José A FernándezCenter for Vision and Vascular Science, Queen's University Belfast, BT12 6BA Belfast, United Kingdom. jfernandezgonzalez01@qub.ac.uk
Roman Skryma
Gabriel Bidaux
Karl L Magleby
C Norman Scholfield
J Graham McGeown
Natalia Prevarskaya
Alexander V Zholos
Inserm · FRCentre of Experimental Medicine of the Slovak Academy of Sciences · SKNaresuan University · THQueen's University Belfast · GBUniversity of Miami · US

Funding

MECHANISMS OF IONIC CHANNEL ACTIVITYR01AR032805 · NIAMS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI MAGLEBY, KARL L · 1986 to 2012
$4.3M
MECHANISMS OF IONIC CHANNEL ACTIVITYR37AR032805 · NIAMS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI MAGLEBY, KARL L · 1988 to 1997
–
NIAMS NIH HHS AR32805NIAMS NIH HHS R01 AR032805
6 · The paper itself

Abstract

Transient receptor potential (TRP) channels couple various environmental factors to changes in membrane potential, calcium influx, and cell signaling. They also integrate multiple stimuli through their typically polymodal activation. Thus, although the TRPM8 channel has been extensively investigated as the major neuronal cold sensor, it is also regulated by various chemicals, as well as by several short channel isoforms. Mechanistic understanding of such complex regulation is facilitated by quantitative single-channel analysis. We have recently proposed a single-channel mechanism of TRPM8 regulation by voltage and temperature. Using this gating mechanism, we now investigate TRPM8 inhibition in cell-attached patches using HEK293 cells expressing TRPM8 alone or coexpressed with its short sM8-6 isoform. This is compared with inhibition by the chemicals N-(4-tert-butylphenyl)-4-(3-chloropyridin-2-yl)piperazine-1-carboxamide (BCTC) and clotrimazole or by elevated temperature. We found that within the seven-state single-channel gating mechanism, inhibition of TRPM8 by short sM8-6 isoforms closely resembles inhibition by increased temperature. In contrast, inhibition by BCTC and that by clotrimazole share a different set of common features.

Indexed as

Hot TemperatureAntifungal AgentsClotrimazoleHEK293 CellsHumansIon Channel GatingProtein IsoformsPyrazinesPyridinesThermoreceptorsTRPM Cation ChannelsAntifungal AgentsClotrimazoleN-(4-tert-butylphenyl)-4-(3-chloropyridin-2-yl)tetrahydropyrazine-1(2H)-carboxamideProtein IsoformsPyrazinesPyridinesTRPM8 protein, humanTRPM Cation Channels

Identifiers

PMID22128172
PMCPMC3270953
OpenAlexW2008756753

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.