Evidence map›Paper›PMID 41104158›Full record

ArticleChemical science2025

Transfer learning enables discovery of sub-micromolar antibacterials for ESKAPE pathogens from ultra-large chemical spaces.

Miguel García-Ortegón, Srijit Seal, Emily Geddes, Jenny L Littler, Collette S Guy, Jonathan Whiteside, Carl Rasmussen, Andreas Bender, Sergio Bacallado

Abstract read
In one paragraph

Article in Chemical science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
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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

9 authors.

Miguel García-OrtegónStatistical Laboratory, University of Cambridge Wilberforce Rd Cambridge CB3 0WA UK sb2116@cam.ac.uk miguel.garcia.ortegon@gmail.com.ORCID https://orcid.org/0000-0003-4372-4706
Srijit SealDepartment of Chemistry, University of Cambridge Lensfield Rd Cambridge CB2 1EW UK srijit@understanding.bio.ORCID https://orcid.org/0000-0003-2790-8679
Emily GeddesBroad Institute of MIT and Harvard 415 Main Street Cambridge MA 02142 USA.
Jenny L LittlerWarwick Antimicrobial Screening Facility, University of Warwick Coventry CV4 7AL UK.
Collette S GuyWarwick Antimicrobial Screening Facility, University of Warwick Coventry CV4 7AL UK.ORCID https://orcid.org/0000-0002-5153-0613
Jonathan WhitesideWarwick Antimicrobial Screening Facility, University of Warwick Coventry CV4 7AL UK.
Carl RasmussenDepartment of Engineering, University of Cambridge Trumpington St Cambridge CB2 1PZ UK.
Andreas BenderCollege of Medicine and Health Sciences, Khalifa University of Science and Technology Abu Dhabi United Arab Emirates.
Sergio BacalladoStatistical Laboratory, University of Cambridge Wilberforce Rd Cambridge CB3 0WA UK sb2116@cam.ac.uk miguel.garcia.ortegon@gmail.com.

Funding

Wellcome Trust
6 · The paper itself

Abstract

The rise of antimicrobial resistance, especially among Gram-negative ESKAPE pathogens, presents an urgent global health threat. However, the discovery of new antibiotics is hampered by sparse publicly available antibacterial data, complex bacterial defenses, and weak economic incentives. Here, we introduce a transfer learning framework using deep graph neural networks (DGNNs) to identify antibacterials from ultra-large chemical libraries. DGNNs were first pre-trained on large molecular datasets of protein-ligand simulations, binding affinities, and physicochemical properties to learn generalizable chemical features, and then fine-tuned on limited antibacterial screening data. Compared to classical methods, transfer learning significantly improved enrichment factors and predictive performance in cross-dataset benchmarks. Applying this strategy to the ChemDiv and Enamine libraries, we virtually screened over a billion compounds and prioritized 156 candidates. Experimental testing against

Identifiers

PMID41104158
PMCPMC12523573

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LicenceCC BY
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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.