Evidence map›Paper›PMID 40588545›Full record

ArticleNature computational science2025

Iterative variational learning of committor-consistent transition pathways using artificial neural networks.

Alberto Megías, Sergio Contreras Arredondo, Cheng Giuseppe Chen, Chenyu Tang, Benoît Roux, Christophe Chipot

Abstract read
In one paragraph

Article in Nature computational science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Committors without Descriptors.Journal of chemical theory and computation · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. 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

6 authors.

Alberto Megías *Laboratoire International Associé Centre National de la Recherche Scientifique et University of Illinois at Urbana-Champaign, Unité Mixte de Recherche 7019, Université de Lorraine, Lorraine, France.ORCID http://orcid.org/0000-0002-7889-1312
Sergio Contreras Arredondo *Laboratoire International Associé Centre National de la Recherche Scientifique et University of Illinois at Urbana-Champaign, Unité Mixte de Recherche 7019, Université de Lorraine, Lorraine, France.ORCID http://orcid.org/0009-0006-0428-4962
Cheng Giuseppe Chen *Laboratoire International Associé Centre National de la Recherche Scientifique et University of Illinois at Urbana-Champaign, Unité Mixte de Recherche 7019, Université de Lorraine, Lorraine, France.ORCID http://orcid.org/0000-0003-3553-4718
Chenyu Tang *Laboratoire International Associé Centre National de la Recherche Scientifique et University of Illinois at Urbana-Champaign, Unité Mixte de Recherche 7019, Université de Lorraine, Lorraine, France.ORCID http://orcid.org/0000-0002-6914-7348
Benoît RouxDepartment of Biochemistry and Molecular Biology, University of Chicago, Chicago, IL, USA.ORCID http://orcid.org/0000-0002-5254-2712
Christophe ChipotLaboratoire International Associé Centre National de la Recherche Scientifique et University of Illinois at Urbana-Champaign, Unité Mixte de Recherche 7019, Université de Lorraine, Lorraine, France. chipot@illinois.edu.ORCID http://orcid.org/0000-0002-9122-1698

Funding

Molecular dynamics studies of K+ and Na+ channels and biomembranes based on a polarizable force fieldR35GM152124 · NIGMS · UNIVERSITY OF CHICAGO · PI BENOIT ROUX · 2024 to 2026
$2.2M
EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) project 101097272 MilliInMicroNational Science Foundation (NSF) MCB-2309048NIGMS NIH HHS R35 GM152124U.S. Department of Health & Human Services | National Institutes of Health (NIH) NIGMS R35-GM152124
6 · The paper itself

Abstract

Discovering transition pathways that are physically meaningful and committor-consistent has long been a challenge in studying rare events in complex systems. Here we introduce a neural network-based strategy that learns simultaneously the committor function and the associated committor-consistent string, offering an unprecedented view of transition processes. Built on the committor time-correlation function, this method operates across diverse dynamical regimes, and extends beyond traditional approaches relying on infinitesimal time-lag approximations, valid only in the overdamped diffusive limit. It also distinguishes multiple competing pathways, crucial for understanding complex biomolecular transformations. Demonstrated on benchmark potentials and biological systems such as peptide isomerization and protein-model folding, this approach robustly reproduces established dynamics, rate constants and transition mechanisms. Its adaptability to collective variables and resilience across neural architectures make it a powerful and versatile tool for enhanced-sampling simulations of rare events, enabling insights into the intricate landscapes of biomolecular systems.

Identifiers

PMID40588545
PMCPMC12756950

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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.