Evidence map›Paper›PMID 42272257›Full record

ArticleMicrobiologyOpen2026

Integrative Modular, Network-Based, and Machine Learning Framework for Predicting Accessory Genome Functions and Virulence in Escherichia coli O157:H7.

Sydney Menzeko Gambushe, Oliver Tendayi Zishiri

Abstract read
In one paragraph

Article in MicrobiologyOpen, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

2 authors.

Sydney Menzeko GambusheDiscipline of Genetics, School of Agriculture and Science, College of Agriculture, Engineering and Science, University of KwaZulu-Natal, Durban, South Africa.ORCID https://orcid.org/0000-0001-8002-6697
Oliver Tendayi ZishiriDiscipline of Genetics, School of Agriculture and Science, College of Agriculture, Engineering and Science, University of KwaZulu-Natal, Durban, South Africa.

Funding

National Research Foundation MND200622535319
6 · The paper itself

Abstract

The pathogenicity of Escherichia coli O157:H7 is shaped not only by chromosomal toxins such as Stx and eae but also by virulence and resistance genes carried on plasmids. To explore the modular structure and predictive potential of these accessory elements, presence/absence data from 77 strains (70 accessory features) were analyzed. Methods included clustering using Euclidean and Jaccard distances, gene-to-gene network construction with community detection, Fisher's exact tests for associations between plasmid and virulence or antimicrobial resistance genes (AMR), random forest modeling to predict virulence labels and toxin presence (excluding direct toxin markers), and PCA for visualization. Both clustering approaches revealed broad groupings, though Jaccard clustering better captured co-occurring gene patterns. The co-occurrence network identified 12 modules, including a prominent plasmid-virulence module centered on IncF replicons, stx2, ehxA, toxB, and espP. Fisher's tests showed significant associations, notably between IncFIA and stx2c (p = 5.3 × 10

Indexed as

Escherichia coli O157Genome, BacterialMachine LearningVirulence FactorsCluster AnalysisEscherichia coli InfectionsEscherichia coli ProteinsGene Regulatory NetworksPlasmidsVirulenceEscherichia coli ProteinsVirulence Factorsaccessory genomeco‐occurrence networkE. coli O157:H7Fisher's exactJaccard distancePCAplasmid repliconsrandom forest

Identifiers

PMID42272257
PMCPMC13254488

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.