Evidence map›Paper›PMID 31878344›Full record

ArticleCells2019

Human and Mouse TRPA1 Are Heat and Cold Sensors Differentially Tuned by Voltage.

Viktor Sinica, Lucie Zimova, Kristyna Barvikova, Lucie Macikova, Ivan Barvik, Viktorie Vlachova

Open access · goldAbstract read
In one paragraph

Article in Cells, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Thermosensing ability of TRPC5: current knowledge and unsettled questions.The journal of physiological sciences : JPS · 2024
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Nobel somatosensations and pain.Pflugers Archiv : European journal of physiology · 2022
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Interactions between Chemesthesis and Taste: Role of TRPA1 and TRPV1.International journal of molecular sciences · 2021
    Review
  19. Review
  20. 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

6 authors at 2 institutions in 1 country.

Viktor SinicaDepartment of Cellular Neurophysiology, Institute of Physiology of the Czech Academy of Sciences, 142 20 Prague, Czech Republic.
Lucie ZimovaDepartment of Cellular Neurophysiology, Institute of Physiology of the Czech Academy of Sciences, 142 20 Prague, Czech Republic.
Kristyna BarvikovaDepartment of Cellular Neurophysiology, Institute of Physiology of the Czech Academy of Sciences, 142 20 Prague, Czech Republic.
Lucie MacikovaDepartment of Cellular Neurophysiology, Institute of Physiology of the Czech Academy of Sciences, 142 20 Prague, Czech Republic.
Ivan BarvikDivision of Biomolecular Physics, Institute of Physics, Faculty of Mathematics and Physics, Charles University, 121 16 Prague, Czech Republic.
Viktorie VlachovaDepartment of Cellular Neurophysiology, Institute of Physiology of the Czech Academy of Sciences, 142 20 Prague, Czech Republic.
Czech Academy of Sciences · CZCharles University · CZ

Funding

Grantová Agentura České Republiky 19-03777SGrantová Agentura, Univerzita Karlova 1236218
6 · The paper itself

Abstract

Transient receptor potential ankyrin 1 channel (TRPA1) serves as a key sensor for reactive electrophilic compounds across all species. Its sensitivity to temperature, however, differs among species, a variability that has been attributed to an evolutionary divergence. Mouse TRPA1 was implicated in noxious cold detection but was later also identified as one of the prime noxious heat sensors. Moreover, human TRPA1, originally considered to be temperature-insensitive, turned out to act as an intrinsic bidirectional thermosensor that is capable of sensing both cold and heat. Using electrophysiology and modeling, we compare the properties of human and mouse TRPA1, and we demonstrate that both orthologues are activated by heat, and their kinetically distinct components of voltage-dependent gating are differentially modulated by heat and cold. Furthermore, we show that both orthologues can be strongly activated by cold after the concurrent application of voltage and heat. We propose an allosteric mechanism that could account for the variability in TRPA1 temperature responsiveness.

Indexed as

Amino Acid SequenceAnimalsCold TemperatureElectrophysiologyHEK293 CellsHot TemperatureHumansMiceModels, BiologicalSpecies SpecificityTRPA1 Cation ChannelVoltage-Dependent Anion ChannelsTRPA1 Cation ChannelTRPA1 protein, humanTrpa1 protein, mouseVoltage-Dependent Anion Channelsankyrin receptor subtype 1noxious coldnoxious heatthermoTRPtransient receptor potentialTRP channel

Identifiers

PMID31878344
PMCPMC7016720
OpenAlexW2998607029

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.