Evidence map›Paper›PMID 20844147›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2010

Gating of transient receptor potential melastatin 8 (TRPM8) channels activated by cold and chemical agonists in planar lipid bilayers.

Eleonora Zakharian, Chike Cao, Tibor Rohacs

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

104 citing papers in PubMed, 164 citations in OpenAlex.

  1. Hesperetin-7-Nutrients · 2023
    Trial
  2. Symmetry-driven gating of TRPM8 by PIPNature communications · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Protein dynamics underlies strong temperature dependence of heat receptors.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Article
  11. TRPM3, TRPM4, and TRPM5 as thermo-sensitive channels.The journal of physiological sciences : JPS · 2024
    Review
  12. Review
  13. Review
  14. A suicidal mechanism for the exquisite temperature sensitivity of TRPV1.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. A journey from molecule to physiology andFrontiers in pharmacology · 2023
    Review
  20. Article

44 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 1 country.

Eleonora ZakharianDepartment of Pharmacology and Physiology, University of Medicine and Dentistry of New Jersey-New Jersey Medical School, Newark, New Jersey 07103, USA.
Chike Cao
Tibor Rohacs
Rutgers New Jersey Medical SchoolRutgers, The State University of New Jersey · US

Funding

Regulation of sensory TRP channels by phospholipids and G-proteinsR01NS055159 · NINDS · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI ROHACS, TIBOR · 2007 to 2022
$5.9M
NINDS NIH HHS NS055159NINDS NIH HHS R01 NS055159
6 · The paper itself

Abstract

The transient receptor potential melastatin 8 (TRPM8) ion channel is a major sensor of environmental cold temperatures. It is activated by cold and chemical agonists, such as menthol and icilin. The activation of these channels both by cold and cooling agents requires the presence of the membrane phospholipid phosphatidylinositol 4,5-bisphosphate [PI(4,5)P(2)]. The mechanism of TRPM8 activation by physical and chemical factors is unknown, and the involvement of cellular signaling pathways has been considered. Here we have characterized the gating mechanism of the rat TRPM8 reconstituted in planar lipid bilayers and its activation by different stimuli. In this system, the influence of cellular signaling pathways can be excluded. We found that TRPM8 activated by cold exhibits steep temperature dependence [temperature coefficient (Q(10)) of ∼40], and the channel openings are accompanied by large changes in entropy and enthalpy, suggesting a substantial conformation change. TRPM8 channel behavior upon menthol and icilin activation was distinguishable, and the effect of icilin depended on the presence of calcium on the intracellular side of the protein. Here we also demonstrate that PI(4,5)P(2) is the prime factor that impacts the gating of TRPM8 and that other phosphoinositides are less efficient in supporting channel activity. Menthol increases the potency of PI(4,5)P(2) to activate the channels and increases binding of phosphoinositides to the full-length channel protein. Our data demonstrate conclusively that TRPM8 is gated by cold and its chemical agonists directly, and that dependence of its gating on PI(4,5)P(2) is a result of direct specific interactions with the lipid.

Indexed as

Cold TemperatureAnimalsCell LineEntropyHumansIon Channel GatingMembrane LipidsMembranes, ArtificialMentholPhosphatidylinositol PhosphatesPhosphatidylinositolsProtein ConformationRatsThermosensingTRPM Cation ChannelsMembrane LipidsMembranes, ArtificialMentholphosphatidylinositol 3,5-diphosphatePhosphatidylinositol PhosphatesPhosphatidylinositolsTrpm8 protein, ratTRPM Cation Channels

Identifiers

PMID20844147
PMCPMC2989179
OpenAlexW2085790118

What OpenQuestion holds

Textmetadata
LicenceTDM
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.