Evidence map›Paper›PMID 37714843›Full record

ArticleNature communications2023

First fully-automated AI/ML virtual screening cascade implemented at a drug discovery centre in Africa.

Gemma Turon, Jason Hlozek, John G Woodland, Ankur Kumar, Kelly Chibale, Miquel Duran-Frigola

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
13.5field-weighted citation impact, top 1% 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

33 citing papers in PubMed, 68 citations in OpenAlex.

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  8. Drugs against broad-spectrum of coronaviruses.Frontiers in immunology · 2026
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  19. Virtual screening: hope, hype, and the fine line in between.Expert opinion on drug discovery · 2025
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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

6 authors at 3 institutions in 2 countries.

Gemma Turon *Ersilia Open Source Initiative, Cambridge, UK.ORCID http://orcid.org/0000-0001-6798-0275
Jason Hlozek *Department of Chemistry and Holistic Drug Discovery and Development (H3D) Centre, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0002-8675-6954
John G WoodlandDepartment of Chemistry and Holistic Drug Discovery and Development (H3D) Centre, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0001-6273-5596
Ankur KumarErsilia Open Source Initiative, Cambridge, UK.ORCID http://orcid.org/0000-0002-7686-7335
Kelly ChibaleDepartment of Chemistry and Holistic Drug Discovery and Development (H3D) Centre, University of Cape Town, Cape Town, South Africa. kelly.chibale@uct.ac.za.ORCID http://orcid.org/0000-0002-4541-646X
Miquel Duran-FrigolaErsilia Open Source Initiative, Cambridge, UK. miquel@ersilia.io.ORCID http://orcid.org/0000-0002-9906-6936
South African Medical Research Council · ZAThe Open Group · GBUniversity of Cape Town · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Streamlined data-driven drug discovery remains challenging, especially in resource-limited settings. We present ZairaChem, an artificial intelligence (AI)- and machine learning (ML)-based tool for quantitative structure-activity/property relationship (QSAR/QSPR) modelling. ZairaChem is fully automated, requires low computational resources and works across a broad spectrum of datasets. We describe an end-to-end implementation at the H3D Centre, the leading integrated drug discovery unit in Africa, at which no prior AI/ML capabilities were available. By leveraging in-house data collected over a decade, we have developed a virtual screening cascade for malaria and tuberculosis drug discovery comprising 15 models for key decision-making assays ranging from whole-cell phenotypic screening and cytotoxicity to aqueous solubility, permeability, microsomal metabolic stability, cytochrome inhibition, and cardiotoxicity. We show how computational profiling of compounds, prior to synthesis and testing, can inform progression of frontrunner compounds at H3D. This project is a first-of-its-kind deployment at scale of AI/ML tools in a research centre operating in a low-resource setting.

Indexed as

Artificial IntelligenceMachine LearningAfricaBiological AssayDrug Discovery

Identifiers

PMID37714843
PMCPMC10504240
OpenAlexW4386766213

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.