Evidence map›Paper›PMID 11353858›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2001

DEG/ENaC ion channels involved in sensory transduction are modulated by cold temperature.

C C Askwith, C J Benson, M J Welsh, P M Snyder

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

70 citing papers in PubMed, 173 citations in OpenAlex.

  1. Stimulus temperature modulates the psychophysical dimensions of salt taste.American journal of physiology. Regulatory, integrative and comparative physiology · 2026
    Article
  2. Article
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  4. Review
  5. A thermal receptor for nonvisual sunlight detection in myriapods.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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  8. Review
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  19. TRPs et al.: a molecular toolkit for thermosensory adaptations.Pflugers Archiv : European journal of physiology · 2018
    Review
  20. Modulation of taste processing by temperature.American journal of physiology. Regulatory, integrative and comparative physiology · 2017
    Review

10 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

4 authors at 1 institution in 1 country.

C C AskwithDepartment of Internal Medicine and Howard Hughes Medical Institute, University of Iowa College of Medicine, Iowa City, IA 52242, USA.
C J Benson
M J Welsh
P M Snyder
Howard Hughes Medical Institute · US

Funding

Regulation of ENaC TraffickingR01HL058812 · NHLBI · UNIVERSITY OF IOWA · PI SNYDER, PETER M · 2000 to 2011
$2.9M
ENAC FUNCTION, REGULATION, AND ION PERMEATIONR29HL058812 · NHLBI · UNIVERSITY OF IOWA · PI SNYDER, PETER M · 1997 to 1999
–
NHLBI NIH HHS HL-03575NHLBI NIH HHS HL-58812NHLBI NIH HHS R01 HL058812NHLBI NIH HHS R29 HL058812
6 · The paper itself

Abstract

Several DEG/ENaC cation channel subunits are expressed in the tongue and in cutaneous sensory neurons, where they are postulated to function as receptors for salt and sour taste and for touch. Because these tissues are exposed to large temperature variations, we examined how temperature affects DEG/ENaC channel function. We found that cold temperature markedly increased the constitutively active Na(+) currents generated by epithelial Na(+) channels (ENaC). Half-maximal stimulation occurred at 25 degrees C. Cold temperature did not induce current from other DEG/ENaC family members (BNC1, ASIC, and DRASIC). However, when these channels were activated by acid, cold temperature potentiated the currents by slowing the rate of desensitization. Potentiation was abolished by a "Deg" mutation that alters channel gating. Temperature changes in the physiologic range had prominent effects on current in cells heterologously expressing acid-gated DEG/ENaC channels, as well as in dorsal root ganglion sensory neurons. The finding that cold temperature modulates DEG/ENaC channel function may provide a molecular explanation for the widely recognized ability of temperature to modify taste sensation and mechanosensation.

Indexed as

Membrane ProteinsAcid Sensing Ion ChannelsAnimalsCells, CulturedChlorocebus aethiopsCold TemperatureCOS CellsDegenerin Sodium ChannelsElectrophysiologyEpithelial Sodium ChannelsGanglia, SpinalHelix, SnailsHumansIon Channel GatingIon ChannelsMiceAcid Sensing Ion ChannelsASIC2 protein, humanASIC3 protein, humanDegenerin Sodium ChannelsEpithelial Sodium ChannelsFaNaCh protein, Helix aspersaIon ChannelsMembrane ProteinsNerve Tissue ProteinsProtonsSodium Channels

Identifiers

PMID11353858
PMCPMC33490
OpenAlexW1996447493

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.