Evidence map›Paper›PMID 39828793›Full record

ArticleNature communications2025

Identification of a binding site for small molecule inhibitors targeting human TRPM4.

Babatunde Ekundayo, Prakash Arullampalam, Christian E Gerber, Anne-Flore Hämmerli, Sabrina Guichard, Mey Boukenna, Daniela Ross-Kaschitza, Martin Lochner, Jean-Sebastien Rougier, Henning Stahlberg and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Role of TRPM4 ion channel in pediatric arrhythmic syndromes.World journal of clinical pediatrics · 2026
    Review
  4. Article
  5. Temperature and intrinsic CaNature structural & molecular biology · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Deciphering the language of mingling lipids and proteins.Current opinion in structural biology · 2025
    Review
  17. 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

12 authors.

Babatunde EkundayoLaboratory of Biological Electron Microscopy, IPHYS, SB, EPFL, and Dept. Fundamental Microbiology, Faculty of Biology and Medicine, UNIL, Cubotron, Rt. de la Sorge, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-0928-4682
Prakash ArullampalamInstitute of Biochemistry and Molecular Medicine and Swiss National Centre of Competence in Research TransCure, University of Bern, Bern, Switzerland.
Christian E GerberInstitute of Biochemistry and Molecular Medicine and Swiss National Centre of Competence in Research TransCure, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0000-0002-5517-4951
Anne-Flore HämmerliInstitute of Biochemistry and Molecular Medicine and Swiss National Centre of Competence in Research TransCure, University of Bern, Bern, Switzerland.
Sabrina GuichardInstitute of Biochemistry and Molecular Medicine and Swiss National Centre of Competence in Research TransCure, University of Bern, Bern, Switzerland.
Mey BoukennaInstitute of Biochemistry and Molecular Medicine and Swiss National Centre of Competence in Research TransCure, University of Bern, Bern, Switzerland.
Daniela Ross-KaschitzaInstitute of Biochemistry and Molecular Medicine and Swiss National Centre of Competence in Research TransCure, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0000-0003-1367-0671
Martin LochnerInstitute of Biochemistry and Molecular Medicine and Swiss National Centre of Competence in Research TransCure, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0000-0003-4930-1886
Jean-Sebastien RougierInstitute of Biochemistry and Molecular Medicine and Swiss National Centre of Competence in Research TransCure, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0000-0002-8710-0260
Henning StahlbergLaboratory of Biological Electron Microscopy, IPHYS, SB, EPFL, and Dept. Fundamental Microbiology, Faculty of Biology and Medicine, UNIL, Cubotron, Rt. de la Sorge, Lausanne, Switzerland. henning.stahlberg@epfl.ch.ORCID http://orcid.org/0000-0002-1185-4592
Hugues AbrielInstitute of Biochemistry and Molecular Medicine and Swiss National Centre of Competence in Research TransCure, University of Bern, Bern, Switzerland. hugues.abriel@unibe.ch.ORCID http://orcid.org/0000-0003-0465-5138
Dongchun NiLaboratory of Biological Electron Microscopy, IPHYS, SB, EPFL, and Dept. Fundamental Microbiology, Faculty of Biology and Medicine, UNIL, Cubotron, Rt. de la Sorge, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-3193-6077

Funding

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) CRSII5_177195
6 · The paper itself

Abstract

Transient receptor potential (TRP) melastatin 4 (TRPM4) protein is a calcium-activated monovalent cation channel associated with various genetic and cardiovascular disorders. The anthranilic acid derivative NBA is a potent and specific TRPM4 inhibitor, but its binding site in TRPM4 has been unknown, although this information is crucial for drug development targeting TRPM4. We determine three cryo-EM structures of full-length human TRPM4 embedded in native lipid nanodiscs without inhibitor, bound to NBA, and an anthranilic acid derivative, IBA. We found that the small molecules NBA and IBA were bound in a pocket formed between the S3, S4, and TRP helices and the S4-S5 linker of TRPM4. Our structural data and results from patch clamp experiments enable validation of a binding site for small molecule inhibitors, paving the way for further drug development targeting TRPM4.

Indexed as

ortho-AminobenzoatesTRPM Cation ChannelsBinding SitesCryoelectron MicroscopyHEK293 CellsHumansModels, MolecularProtein Bindingortho-AminobenzoatesTRPM4 protein, humanTRPM Cation Channels

Identifiers

PMID39828793
PMCPMC11743598

What OpenQuestion holds

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Registered trials

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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.