Evidence map›Paper›PMID 22634729›Full record

ArticleNature neuroscience2012

The calcium-activated chloride channel anoctamin 1 acts as a heat sensor in nociceptive neurons.

Hawon Cho, Young Duk Yang, Jesun Lee, Byeongjoon Lee, Tahnbee Kim, Yongwoo Jang, Seung Keun Back, Heung Sik Na, Brian D Harfe, Fan Wang and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 214 papers.

0numbers the graph read from it
0cells of the map it votes in
214citing papers in PubMed
17.7field-weighted citation impact, top 1% 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

214 citing papers in PubMed, 358 citations in OpenAlex.

  1. Trial
  2. Anoctamin 2 deletion alters dopamine-related signaling and impairs inhibitory behavioral control in mice.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Exploring the selective inhibitory effects of Flavoxate and its analogues on two chloride channels and neuronal action potentials.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2026
    Article
  7. Review
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  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Arteries are finely tuned thermosensors regulating myogenic tone and blood flow.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  16. Review
  17. Article
  18. Article
  19. Regulatory Action of Calcium and Calcium Channels in Pain Pathways.International journal of biological sciences · 2025
    Review
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 6 institutions in 3 countries.

Hawon ChoSensory Research Center, Creative Research Initiatives, College of Pharmacy, Seoul National University, Seoul, Republic of Korea.
Young Duk Yang
Jesun Lee
Byeongjoon Lee
Tahnbee Kim
Yongwoo Jang
Seung Keun Back
Heung Sik Na
Brian D Harfe
Fan Wang
Ramin Raouf
John N Wood
Uhtaek Oh
Seoul National University · KRKorea University · KRUniversity College London · GBCHA University · KRDuke Medical Center · USFlorida College · US

Funding

Biotechnology and Biological Sciences Research Council BB/F000227/1Medical Research Council G0901905
6 · The paper itself

Abstract

Nociceptors are a subset of small primary afferent neurons that respond to noxious chemical, thermal and mechanical stimuli. Ion channels in nociceptors respond differently to noxious stimuli and generate electrical signals in different ways. Anoctamin 1 (ANO1 also known as TMEM16A) is a Ca(2+)-activated chloride channel that is essential for numerous physiological functions. We found that ANO1 was activated by temperatures over 44 °C with steep heat sensitivity. ANO1 was expressed in small sensory neurons and was highly colocalized with nociceptor markers, which suggests that it may be involved in nociception. Application of heat ramps to dorsal root ganglion (DRG) neurons elicited robust ANO1-dependent depolarization. Furthermore, knockdown or deletion of ANO1 in DRG neurons substantially reduced nociceptive behavior in thermal pain models. These results indicate that ANO1 is a heat sensor that detects nociceptive thermal stimuli in sensory neurons and possibly mediates nociception.

Indexed as

Hot TemperatureAnimalsAnoctamin-1CalciumCells, CulturedChloride Channel AgonistsChloride ChannelsGanglia, SpinalHEK293 CellsHumansMaleMiceMice, Inbred C57BLMice, KnockoutModels, NeurologicalNociceptorsANO1 protein, mouseAnoctamin-1CalciumChloride Channel AgonistsChloride Channels

Identifiers

PMID22634729
OpenAlexW2038731679

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.