Evidence map›Paper›PMID 37984335›Full record

ArticleThe EMBO journal2023

Mechanistic basis of ligand efficacy in the calcium-activated chloride channel TMEM16A.

Andy Km Lam, Raimund Dutzler

Open access · hybridAbstract read
In one paragraph

Article in The EMBO journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Calcium-activated chloride channel TMEM16A opens via pi-helical transition in transmembrane segment 4.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
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  7. Review
  8. 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

2 authors at 1 institution in 1 country.

Andy Km LamDepartment of Biochemistry, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-2983-3044
Raimund DutzlerDepartment of Biochemistry, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-2193-6129
University of Zurich · CH

Funding

EC | FP7 | Ideas | FP7 Ideas: European Research Council (IDEE-CER) 339116Novartis Foundation for Medical-Biological ResearchUniversity of Zurich Forschungskredit FK-18-048
6 · The paper itself

Abstract

Agonist binding in ligand-gated ion channels is coupled to structural rearrangements around the binding site, followed by the opening of the channel pore. In this process, agonist efficacy describes the equilibrium between open and closed conformations in a fully ligand-bound state. Calcium-activated chloride channels in the TMEM16 family are important sensors of intracellular calcium signals and are targets for pharmacological modulators, yet a mechanistic understanding of agonist efficacy has remained elusive. Using a combination of cryo-electron microscopy, electrophysiology, and autocorrelation analysis, we now show that agonist efficacy in the ligand-gated channel TMEM16A is dictated by the conformation of the pore-lining helix α6 around the Ca

Indexed as

Chloride ChannelsIon Channel GatingAnoctamin-1Binding SitesCalciumCryoelectron MicroscopyLigandsAnoctamin-1CalciumChloride ChannelsLigandschloride channelcryo-electron microscopyefficacyelectrophysiologyligand gating

Identifiers

PMID37984335
PMCPMC10711664
OpenAlexW4388852129

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.