Evidence map›Paper›PMID 23708356›Full record

ArticleBiophysical journal2013

The role of allosteric coupling on thermal activation of thermo-TRP channels.

Andrés Jara-Oseguera, León D Islas

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
4.5field-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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Pooled it
  2. Distinct functional open states of the polymodal nociceptor TRPV1.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
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  6. Article
  7. Article
  8. Article
  9. A journey from molecule to physiology andFrontiers in pharmacology · 2023
    Review
  10. Review
  11. Article
  12. Article
  13. Endothelial TRPV4 channels in lung edema and injury.Current topics in membranes · 2022
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. An Unorthodox Mechanism Underlying Voltage Sensitivity of TRPV1 Ion Channel.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2020
    Article
  19. A folding reaction at the C-terminal domain drives temperature sensing in TRPM8 channels.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Andrés Jara-OsegueraDepartamento de Fisiología, Facultad de Medicina, Universidad Nacional Autónoma de México, Mexico City, Mexico.
León D Islas
Universidad Nacional Autónoma de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thermo-transient receptor potential channels display outstanding temperature sensitivity and can be directly gated by low or high temperature, giving rise to cold- and heat-activated currents. These constitute the molecular basis for the detection of changes in ambient temperature by sensory neurons in animals. The mechanism that underlies the temperature sensitivity in thermo-transient receptor potential channels remains unknown, but has been associated with large changes in standard-state enthalpy (ΔH(o)) and entropy (ΔS(o)) upon channel gating. The magnitude, sign, and temperature dependence of ΔH(o) and ΔS(o), the last given by an associated change in heat capacity (ΔCp), can determine a channel's temperature sensitivity and whether it is activated by cooling, heating, or both, if ΔCp makes an important contribution. We show that in the presence of allosteric gating, other parameters, besides ΔH(o) and ΔS(o), including the gating equilibrium constant, the strength- and temperature dependence of the coupling between gating and the temperature-sensitive transitions, as well as the ΔH(o)/ΔS(o) ratio associated with them, can also determine a channel's temperature-dependent activity, and even give rise to channels that respond to both cooling and heating in a ΔCp-independent manner.

Indexed as

Ion Channel GatingAllosteric RegulationAnimalsComputer SimulationEntropyHEK293 CellsHumansKineticsTemperatureTransient Receptor Potential ChannelsTransient Receptor Potential Channels

Identifiers

PMID23708356
PMCPMC3660639
OpenAlexW2064333263

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.