Evidence map›Paper›PMID 35951638›Full record

ArticlePLoS neglected tropical diseases2022

Molecular epidemiology of bovine tuberculosis in Northern Ghana identifies several uncharacterized bovine spoligotypes and suggests possible zoonotic transmission.

Samuel Ekuban Kobina Acquah, Prince Asare, Emelia Konadu Danso, Phillip Tetteh, Amanda Yaa Tetteh, Daniel Boateng, Stephen Osei-Wusu, Theophilus Afum, Yolanda Isabel Ayamdooh, Eric Agongo Akugre and 6 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
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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

16 authors at 5 institutions in 2 countries.

Samuel Ekuban Kobina AcquahNoguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Accra, Ghana.
Prince AsareNoguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Accra, Ghana.ORCID 0000-0003-0673-5967
Emelia Konadu DansoNoguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Accra, Ghana.
Phillip TettehNoguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Accra, Ghana.
Amanda Yaa TettehNoguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Accra, Ghana.
Daniel BoatengNoguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Accra, Ghana.
Stephen Osei-WusuNoguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Accra, Ghana.
Theophilus AfumNoguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Accra, Ghana.
Yolanda Isabel AyamdoohVeterinary Services Directorate, Ministry of Food and Agriculture, Tamale, Ghana.
Eric Agongo AkugreVeterinary Services Directorate, Ministry of Food and Agriculture, Bolgatanga, Ghana.
Omar Abdul SamadVeterinary Services Directorate, Ministry of Food and Agriculture, Wa, Ghana.
Lawrence QuayeDepartment of Biomedical Laboratory Sciences, School of Allied Health Sciences, University for Development Studies, Tamale, Ghana.
Kwasi Obiri-DansoDepartment of Theoretical and Applied Biology, College of Science, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana.
Richard KockDepartment of Pathobiology and Population Sciences, Royal Veterinary College, London, United Kingdom.
Adwoa Asante-PokuNoguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Accra, Ghana.
Dorothy Yeboah-ManuNoguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Accra, Ghana.
University of Ghana · GHMinistry of Food and Agriculture · GHKwame Nkrumah University of Science and Technology · GHRoyal Veterinary College · GBUniversity for Development Studies · GH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe conducted an abattoir-based cross-sectional study in the five administrative regions of Northern Ghana to determine the distribution of bovine tuberculosis (BTB) among slaughtered carcasses and identify the possibility of zoonotic transmission.

methodsDirect smear microscopy was done on 438 tuberculosis-like lesions from selected cattle organs and cultured on Lowenstein-Jensen media. Acid-fast bacilli (AFB) isolates were confirmed as members of the Mycobacterium tuberculosis complex (MTBC) by PCR amplification of IS6110 and rpoß. Characterization and assignment into MTBC lineage and sub-lineage were done by spoligotyping, with the aid of the SITVIT2, miruvntrplus and mbovis.org databases. Spoligotype data was compared to that of clinical M. bovis isolates from the same regions to identify similarities.

resultsA total of 319/438 (72.8%) lesion homogenates were smear positive out of which, 84.6% (270/319) had microscopic grade of at least 1+ for AFB. Two hundred and sixty-five samples (265/438; 60.5%) were culture positive, of which 212 (80.0%) were MTBC. Approximately 16.7% (34/203) of the isolates with correctly defined spoligotypes were negative for IS6110 PCR but were confirmed by rpoß. Spoligotyping characterized 203 isolates as M. bovis (198, 97.5%), M. caprae (3, 1.5%), M. tuberculosis (Mtbss) lineage (L) 4 Cameroon sub-lineage, (1, 0.5%), and M. africanum (Maf) L6 (1, 0.5%). A total of 53 unique spoligotype patterns were identified across the five administrative regions (33 and 28 were identified as orphan respectively by the SITVIT2 and mbovis.org databases), with the most dominant spoligotype being SIT1037/ SB0944 (77/203, 37.93%). Analysis of the bovine and human M. bovis isolates showed 75% (3/4) human M. bovis isolates sharing the same spoligotype pattern with the bovine isolates.

conclusionOur study identified that approximately 29% of M. bovis strains causing BTB in Northern Ghana are caused by uncharacterized spoligotypes. Our findings suggest possible zoonotic transmission and highlight the need for BTB disease control in Northern Ghana.

Indexed as

Mycobacterium bovisMycobacterium tuberculosisTuberculosisTuberculosis, BovineAnimalsBacterial Typing TechniquesCattleCross-Sectional StudiesGhanaHumansMolecular Epidemiology

Identifiers

PMID35951638
PMCPMC9398027
OpenAlexW4291008055

What OpenQuestion holds

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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.