Evidence map›Paper›PMID 38810646›Full record

ArticleCell2024

Structure-based discovery of CFTR potentiators and inhibitors.

Fangyu Liu, Anat Levit Kaplan, Jesper Levring, Jürgen Einsiedel, Stephanie Tiedt, Katharina Distler, Natalie S Omattage, Ivan S Kondratov, Yurii S Moroz, Harlan L Pietz and 4 more

Abstract read
In one paragraph

Article in Cell, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
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  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. CFTR as a therapeutic target for severe lung infection.American journal of physiology. Lung cellular and molecular physiology · 2025
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Fangyu LiuLaboratory of Membrane Biology and Biophysics, The Rockefeller University, New York, NY 10065, USA; Department of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA 94143, USA.
Anat Levit KaplanDepartment of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA 94143, USA.
Jesper LevringLaboratory of Membrane Biology and Biophysics, The Rockefeller University, New York, NY 10065, USA.
Jürgen EinsiedelDepartment of Chemistry and Pharmacy, Medicinal Chemistry, Friedrich-Alexander University Erlangen-Nürnberg, Nikolaus-Fiebiger-Straße 10, D-91058 Erlangen, Germany.
Stephanie TiedtDepartment of Chemistry and Pharmacy, Medicinal Chemistry, Friedrich-Alexander University Erlangen-Nürnberg, Nikolaus-Fiebiger-Straße 10, D-91058 Erlangen, Germany.
Katharina DistlerDepartment of Chemistry and Pharmacy, Medicinal Chemistry, Friedrich-Alexander University Erlangen-Nürnberg, Nikolaus-Fiebiger-Straße 10, D-91058 Erlangen, Germany.
Natalie S OmattageLaboratory of Membrane Biology and Biophysics, The Rockefeller University, New York, NY 10065, USA.
Ivan S KondratovEnamine Ltd., Chervonotkatska Street 78, 02094 Kyïv, Ukraine; V.P. Kukhar Institute of Bioorganic Chemistry & Petrochemistry, National Academy of Sciences of Ukraine, Murmanska Street 1, 02660 Kyïv, Ukraine.
Yurii S MorozChemspace, Chervonotkatska Street 85, 02094 Kyïv, Ukraine; Taras Shevchenko National University of Kyïv, Volodymyrska Street 60, 01601 Kyïv, Ukraine.
Harlan L PietzLaboratory of Membrane Biology and Biophysics, The Rockefeller University, New York, NY 10065, USA.
John J IrwinDepartment of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA 94143, USA.
Peter GmeinerDepartment of Chemistry and Pharmacy, Medicinal Chemistry, Friedrich-Alexander University Erlangen-Nürnberg, Nikolaus-Fiebiger-Straße 10, D-91058 Erlangen, Germany. Electronic address: peter.gmeiner@fau.de.
Brian K ShoichetDepartment of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA 94143, USA. Electronic address: bshoichet@gmail.com.
Jue ChenLaboratory of Membrane Biology and Biophysics, The Rockefeller University, New York, NY 10065, USA; Howard Hughes Medical Institute, Chevy Chase, MD 20815, USA. Electronic address: juechen@rockefeller.edu.

Funding

Development and Testing of New Computational Methods for Ligand Discovery and MechanismR35GM122481 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Brian K Shoichet · 2017 to 2026
$8.5M
A Web-Based Automatic Virtual Screening SystemR01GM071896 · NIGMS · UNIVERSITY OF TORONTO · PI IRWIN, JOHN J. · 2004 to 2024
$6.0M
NIGMS NIH HHS R01 GM071896NIGMS NIH HHS R35 GM122481
6 · The paper itself

Abstract

The cystic fibrosis transmembrane conductance regulator (CFTR) is a crucial ion channel whose loss of function leads to cystic fibrosis, whereas its hyperactivation leads to secretory diarrhea. Small molecules that improve CFTR folding (correctors) or function (potentiators) are clinically available. However, the only potentiator, ivacaftor, has suboptimal pharmacokinetics and inhibitors have yet to be clinically developed. Here, we combine molecular docking, electrophysiology, cryo-EM, and medicinal chemistry to identify CFTR modulators. We docked ∼155 million molecules into the potentiator site on CFTR, synthesized 53 test ligands, and used structure-based optimization to identify candidate modulators. This approach uncovered mid-nanomolar potentiators, as well as inhibitors, that bind to the same allosteric site. These molecules represent potential leads for the development of more effective drugs for cystic fibrosis and secretory diarrhea, demonstrating the feasibility of large-scale docking for ion channel drug discovery.

Indexed as

AminophenolsCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorMolecular Docking SimulationAllosteric SiteAnimalsCryoelectron MicroscopyDrug DiscoveryHumansLigandsQuinolonesAminophenolsCFTR protein, humanCystic Fibrosis Transmembrane Conductance RegulatorivacaftorLigandsQuinolonesABC transporteranion channelinhibitorslarge-scale dockingligand discoverypotentiators

Identifiers

PMID38810646
PMCPMC11262615

What OpenQuestion holds

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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.