Evidence map›Paper›PMID 26796863›Full record

ArticleJournal of enzyme inhibition and medicinal chemistry2016

Synthesis and evaluation of 5,6-disubstituted thiopyrimidine aryl aminothiazoles as inhibitors of the calcium-activated chloride channel TMEM16A/Ano1.

Katarzyna A Piechowicz, Eric C Truong, Kashif M Javed, Rachelle R Chaney, Johnny Y Wu, Puay W Phuan, Alan S Verkman, Marc O Anderson

Abstract read
In one paragraph

Article in Journal of enzyme inhibition and medicinal chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
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

8 authors.

Katarzyna A Piechowicza Department of Chemistry and Biochemistry , San Francisco State University , San Francisco , CA , USA and.
Eric C Truonga Department of Chemistry and Biochemistry , San Francisco State University , San Francisco , CA , USA and.
Kashif M Javeda Department of Chemistry and Biochemistry , San Francisco State University , San Francisco , CA , USA and.
Rachelle R Chaneya Department of Chemistry and Biochemistry , San Francisco State University , San Francisco , CA , USA and.
Johnny Y Wua Department of Chemistry and Biochemistry , San Francisco State University , San Francisco , CA , USA and.
Puay W Phuanb Departments of Medicine and Physiology , University of California, San Francisco , San Francisco , CA , USA.
Alan S Verkmanb Departments of Medicine and Physiology , University of California, San Francisco , San Francisco , CA , USA.
Marc O Andersona Department of Chemistry and Biochemistry , San Francisco State University , San Francisco , CA , USA and.

Funding

SynthesisP30DK072517 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VERKMAN, ALAN S · 2005 to 2022
$18.1M
Translational Approaches to Develop Drug Therapy for DiarrheaR24DK099803 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI DONOWITZ, MARK · 2014 to 2019
$8.9M
Development of inhibitors of the calcium-activated chloride channel TMEM16aR15GM102874 · NIGMS · SAN FRANCISCO STATE UNIVERSITY · PI ANDERSON, MARC O · 2013 to 2013
$284k
NIDDK NIH HHS P30 DK072517NIDDK NIH HHS R24 DK099803NIGMS NIH HHS R15 GM102874
6 · The paper itself

Abstract

Transmembrane protein 16A (TMEM16A), also called Ano1, is a Ca(2+) activated Cl(-) channel expressed widely in mammalian epithelia, as well as in vascular smooth muscle and some tumors and electrically excitable cells. TMEM16A inhibitors have potential utility for treatment of disorders of epithelial fluid and mucus secretion, hypertension, some cancers and other diseases. 4-Aryl-2-amino thiazole T16Ainh-01 was previously identified by high-throughput screening. Here, a library of 47 compounds were prepared that explored the 5,6-disubstituted pyrimidine scaffold found in T16Ainh-01. TMEM16A inhibition activity was measured using fluorescence plate reader and short-circuit current assays. We found that very little structural variation of T16Ainh-01 was tolerated, with most compounds showing no activity at 10 μM. The most potent compound in the series, 9bo, which substitutes 4-methoxyphenyl in T16Ainh-01 with 2-thiophene, had IC50 ∼1 μM for inhibition of TMEM16A chloride conductance.

Indexed as

AnimalsAnoctamin-1Carbon-13 Magnetic Resonance SpectroscopyCell LineChloride ChannelsProton Magnetic Resonance SpectroscopyRatsRats, Inbred F344Spectrometry, Mass, Electrospray IonizationThiazolesANO1 protein, ratAnoctamin-1Chloride ChannelsThiazolesAminothiazoleanoctamincalcium-activate chloride channelthiopyrimidinethiouraciltransmembrane protein 16A

Identifiers

PMID26796863
PMCPMC4958041

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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.