Evidence map›Paper›PMID 38345841›Full record

ArticleeLife2024

CryoEM structures of the human CLC-2 voltage-gated chloride channel reveal a ball-and-chain gating mechanism.

Mengyuan Xu, Torben Neelands, Alexander S Powers, Yan Liu, Steven D Miller, Grigore D Pintilie, J Du Bois, Ron O Dror, Wah Chiu, Merritt Maduke

Open access · goldAbstract read
In one paragraph

Article in eLife, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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  10. Therapeutic Strategies for MASH: An Update on Drug Candidates Under Investigation in Late-Phase Clinical Trials.International journal of translational medicine (Basel, Switzerland) · 2025
    Article
  11. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Mengyuan XuDepartment of Molecular and Cellular Physiology, Stanford University, Stanford, United States.ORCID 0000-0002-1734-4163
Torben NeelandsDepartment of Molecular and Cellular Physiology, Stanford University, Stanford, United States.
Alexander S PowersDepartment of Chemistry, Stanford University, Stanford, United States.
Yan LiuDivision of CryoEM and Bioimaging, SSRL, SLAC National Accelerator Laboratory, Stanford University, Stanford, United States.
Steven D MillerDepartment of Chemistry, Stanford University, Stanford, United States.
Grigore D PintilieDepartment of Bioengineering and Department of Microbiology and Immunology, Stanford University, Stanford, United States.
J Du BoisDepartment of Chemistry, Stanford University, Stanford, United States.
Ron O DrorDepartment of Molecular and Cellular Physiology, Stanford University, Stanford, United States.ORCID 0000-0002-6418-2793
Wah ChiuDivision of CryoEM and Bioimaging, SSRL, SLAC National Accelerator Laboratory, Stanford University, Stanford, United States.ORCID 0000-0002-8910-3078
Merritt MadukeDepartment of Molecular and Cellular Physiology, Stanford University, Stanford, United States.ORCID 0000-0001-7787-306X
Stanford University · USSLAC National Accelerator Laboratory · US

Funding

The Stanford-SLAC CryoEM Center supplementU24GM129541 · NIGMS · STANFORD UNIVERSITY · PI CHIU, WAH, HEDMAN, BRITT · 2018 to 2023
$54.8M
Small-molecule probes for study of CLC-2 chloride-channel function in the central nervous systemR01NS113611 · NINDS · STANFORD UNIVERSITY · PI DU BOIS, JUSTIN, HUGUENARD, JOHN R · 2020 to 2024
$2.8M
CLC-2 voltage-gated chloride channel structure and ligand recognitionR21NS125767 · NINDS · STANFORD UNIVERSITY · PI MADUKE, MERRITT C · 2021 to 2021
$433k
NIGMS NIH HHS U24 GM129541NIH HHS R01NS113611NIH HHS R21NS125767NINDS NIH HHS R01 NS113611NINDS NIH HHS R21 NS125767
6 · The paper itself

Abstract

CLC-2 is a voltage-gated chloride channel that contributes to electrical excitability and ion homeostasis in many different tissues. Among the nine mammalian CLC homologs, CLC-2 is uniquely activated by hyperpolarization, rather than depolarization, of the plasma membrane. The molecular basis for the divergence in polarity of voltage gating among closely related homologs has been a long-standing mystery, in part because few CLC channel structures are available. Here, we report cryoEM structures of human CLC-2 at 2.46 - 2.76 Å, in the presence and absence of the selective inhibitor AK-42. AK-42 binds within the extracellular entryway of the Cl

Indexed as

CLC-2 Chloride ChannelsAnimalsBiophysical PhenomenaCryoelectron MicroscopyElectrophysiologyHumansMammalsPeptidesCLC-2 Chloride ChannelsPeptideschloride channelcryo-electron microscopyelectrophysiologyion channel mechanismsion channel pharmacologymolecular biophysicsmolecular dynamics simulationsneurosciencestructural biologyvoltage-dependent gating

Identifiers

PMID38345841
PMCPMC10942593
OpenAlexW4386926003

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.