Evidence map›Paper›PMID 32119671›Full record

ArticlePLoS neglected tropical diseases2020

Evolutionary analysis of Mycobacterium bovis genotypes across Africa suggests co-evolution with livestock and humans.

Osvaldo Frederico Inlamea, Pedro Soares, Cassia Yumi Ikuta, Marcos Bryan Heinemann, Sara Juma Achá, Adelina Machado, José Soares Ferreira Neto, Margarida Correia-Neves, Teresa Rito

Abstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Review
  2. Insight into the genetic diversity ofMicrobiology spectrum · 2026
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  6. Review
  7. Molecular Characterisation ofCurrent issues in molecular biology · 2023
    Article
  8. Article
  9. Review
  10. Article
  11. Ancient pathogens provide a window into health and well-being.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Whole genome sequencing of EthiopianFrontiers in microbiology · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. An evolutionary conserved olfactory receptor for foodborne and semiochemical alkylpyrazines.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    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

9 authors.

Osvaldo Frederico InlameaPrograma de pós-graduação Ciência Para o desenvolvimento (PGCD)-Instituto Gulbenkian de Ciência-Portugal.ORCID 0000-0003-3930-7432
Pedro SoaresCentre of Molecular and Environmental Biology (CBMA), School of Sciences, University of Minho, Braga, Portugal.
Cassia Yumi IkutaFaculdade de Medicina Veterinária e Zootecnia (VPS-FMVZ), Universidade de São Paulo, USP-Brasil.ORCID 0000-0002-8543-5219
Marcos Bryan HeinemannFaculdade de Medicina Veterinária e Zootecnia (VPS-FMVZ), Universidade de São Paulo, USP-Brasil.ORCID 0000-0001-6444-9788
Sara Juma AcháDirecção de Ciências Animais, Instituto de Investigação Agrária de Moçambique, Ministério de Agricultura e Segurança Alimentar, Maputo, Moçambique.
Adelina MachadoFaculdade de Veterinária (FAVET), Universidade Eduardo Mondlane, Maputo, Moçambique.
José Soares Ferreira NetoFaculdade de Medicina Veterinária e Zootecnia (VPS-FMVZ), Universidade de São Paulo, USP-Brasil.ORCID 0000-0002-1286-6245
Margarida Correia-NevesLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.
Teresa RitoLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.ORCID 0000-0002-8374-6347

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycobacterium bovis is the pathogenic agent responsible for bovine tuberculosis (bTB), a zoonotic disease affecting mostly cattle, but also transmittable to humans and wildlife. Genetic studies on M. bovis allow to detect possible routes of bTB transmission and the identification of genetic reservoirs that may provide an essential framework for public health action. We used a database with 1235 M. bovis genotypes collected from different regions in Africa with 45 new Mozambican samples. Our analyses, based on phylogeographic and population genetics' approaches, allowed to identify two clear trends. First, the genetic diversity of M. bovis is geographically clustered across the continent, with the only incidences of long-distance sharing of genotypes, between South Africa and Algeria, likely due to recent European introductions. Second, there is a broad gradient of diversity from Northern to Southern Africa with a diversity focus on the proximity to the Near East, where M. bovis likely emerged with animal domestication in the last 10,000 years. Diversity indices are higher in Eastern Africa, followed successively by Northern, Central, Southern and Western Africa, roughly correlating with the regional archaeological records of introduction of animal domesticates. Given this scenario M. bovis in Africa was probably established millennia ago following a concomitant spread with cattle, sheep and goat. Such scenario could translate into long-term locally adapted lineages across Africa. This work describes a novel scenario for the spread of M. bovis in Africa using the available genetic data, opening the field to further studies using higher resolution genomic data.

Indexed as

Genetic VariationGenotypeAfricaAnimalsCattleCluster AnalysisDisease Transmission, InfectiousGoatsHumansLivestockMolecular EpidemiologyMycobacterium bovisPhylogenySheepTuberculosis

Identifiers

PMID32119671
PMCPMC7077849

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.