Evidence map›Paper›PMID 19965375›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Studies on expression and function of the TMEM16A calcium-activated chloride channel.

Fen Huang, Jason R Rock, Brian D Harfe, Tong Cheng, Xiaozhu Huang, Yuh Nung Jan, Lily Yeh Jan

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 178 papers.

0numbers the graph read from it
0cells of the map it votes in
178citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

178 citing papers in PubMed, 311 citations in OpenAlex.

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  12. Tamsulosin ameliorates bone loss by inhibiting the release of ClProceedings of the National Academy of Sciences of the United States of America · 2025
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  16. Niclosamide potentiates TMEM16A and induces vasoconstriction.The Journal of general physiology · 2024
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  18. The role of anoctamin 1 in liver disease.Journal of cellular and molecular medicine · 2024
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118 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

7 authors at 2 institutions in 1 country.

Fen HuangDepartment of Physiology, Howard Hughes Medical Institute, University of California, San Francisco, CA 94143, USA.
Jason R Rock
Brian D Harfe
Tong Cheng
Xiaozhu Huang
Yuh Nung Jan
Lily Yeh Jan
University of California, San Francisco · USUniversity of Florida · US

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Calcium-activated chloride channels (CaCC) with similar hallmark features are present in many cell types and mediate important physiological functions including epithelial secretion, sensory signal transduction, and smooth muscle contraction. Having identified TMEM16A of the transmembrane proteins with unknown function (TMEM) 16 family as a CaCC subunit, we have developed antibodies specific for mouse TMEM16A, as evidenced by the absence of immunoreactivity in TMEM16A knockout mice. Here, we show that TMEM16A is located in the apical membranes of epithelial cells in exocrine glands and trachea. In addition, TMEM16A is expressed in airway smooth muscle cells and the smooth muscle cells of reproductive tracts, the oviduct and ductus epididymis. In the gastrointestinal (GI) tract, TMEM16A is absent from smooth muscle cells, but present in the interstitial cells of Cajal (ICC), the pacemaker cells that control smooth muscle contraction. The physiological importance of TMEM16A is underscored by the diminished rhythmic contraction of gastric smooth muscle from TMEM16A knockout mice. The TMEM16A expression pattern established in this study thus provides a roadmap for the analyses of physiological functions of calcium-activated chloride channels that contain TMEM16A subunits.

Indexed as

AnimalsAnoctamin-1Antibodies, MonoclonalChloride ChannelsExocrine GlandsGastrointestinal TractImmunohistochemistryMiceTissue DistributionTracheaUrogenital SystemANO1 protein, mouseAnoctamin-1Antibodies, MonoclonalChloride Channels

Identifiers

PMID19965375
PMCPMC2781737
OpenAlexW1987211770

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.