Evidence map›Paper›PMID 31613914›Full record

ArticlePloS one2019

Molecular detection and genetic characterization of Bartonella species from rodents and their associated ectoparasites from northern Tanzania.

Ndyetabura O Theonest, Ryan W Carter, Nelson Amani, Siân L Doherty, Ephrasia Hugho, Julius D Keyyu, Barbara K Mable, Gabriel M Shirima, Rigobert Tarimo, Kate M Thomas and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 37 citations in OpenAlex.

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  10. Comparison of Serological and Molecular Assays forPathogens (Basel, Switzerland) · 2021
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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

14 authors at 4 institutions in 3 countries.

Ndyetabura O TheonestSchool of Life Sciences and Bioengineering, Nelson Mandela African Institution of Science and Technology, Arusha, Tanzania.
Ryan W CarterThe Boyd Orr Centre for Population and Ecosystem Health, Institute of Biodiversity Animal Health and Comparative Medicine, College of Medical Veterinary and Life Sciences, University of Glasgow, Glasgow, Scotland, United Kingdom.
Nelson AmaniKilimanjaro Clinical Research Institute, Moshi, Tanzania.
Siân L DohertyThe Boyd Orr Centre for Population and Ecosystem Health, Institute of Biodiversity Animal Health and Comparative Medicine, College of Medical Veterinary and Life Sciences, University of Glasgow, Glasgow, Scotland, United Kingdom.ORCID 0000-0002-0009-3812
Ephrasia HughoKilimanjaro Clinical Research Institute, Moshi, Tanzania.
Julius D KeyyuTanzania Wildlife Research Institute, Arusha, Tanzania.
Barbara K MableThe Boyd Orr Centre for Population and Ecosystem Health, Institute of Biodiversity Animal Health and Comparative Medicine, College of Medical Veterinary and Life Sciences, University of Glasgow, Glasgow, Scotland, United Kingdom.
Gabriel M ShirimaSchool of Life Sciences and Bioengineering, Nelson Mandela African Institution of Science and Technology, Arusha, Tanzania.
Rigobert TarimoSchool of Life Sciences and Bioengineering, Nelson Mandela African Institution of Science and Technology, Arusha, Tanzania.
Kate M ThomasKilimanjaro Clinical Research Institute, Moshi, Tanzania.ORCID 0000-0002-1589-8314
Daniel T HaydonThe Boyd Orr Centre for Population and Ecosystem Health, Institute of Biodiversity Animal Health and Comparative Medicine, College of Medical Veterinary and Life Sciences, University of Glasgow, Glasgow, Scotland, United Kingdom.
Joram J BuzaSchool of Life Sciences and Bioengineering, Nelson Mandela African Institution of Science and Technology, Arusha, Tanzania.
Kathryn J AllanThe Boyd Orr Centre for Population and Ecosystem Health, Institute of Biodiversity Animal Health and Comparative Medicine, College of Medical Veterinary and Life Sciences, University of Glasgow, Glasgow, Scotland, United Kingdom.
Jo E B HallidayThe Boyd Orr Centre for Population and Ecosystem Health, Institute of Biodiversity Animal Health and Comparative Medicine, College of Medical Veterinary and Life Sciences, University of Glasgow, Glasgow, Scotland, United Kingdom.ORCID 0000-0002-1329-9035
Glasgow Centre for Population Health · GBKilimanjaro Christian Medical Centre · TZNelson Mandela African Institution of Science and Technology · TZTanzania Wildlife Research Institute · TZ

Funding

Biotechnology and Biological Sciences Research Council BB/ J010367/1Biotechnology and Biological Sciences Research Council BB/J010367/1Biotechnology and Biological Sciences Research Council BB/L017679Biotechnology and Biological Sciences Research Council BB/ L018845Biotechnology and Biological Sciences Research Council BB/L018845/1Biotechnology and Biological Sciences Research Council BB/L018926/1Medical Research Council MC_PC_16045Wellcome TrustWellcome Trust 096400/Z/11/Z
6 · The paper itself

Abstract

backgroundBartonellae are intracellular bacteria, which can cause persistent bacteraemia in humans and a variety of animals. Several rodent-associated Bartonella species are human pathogens but data on their global distribution and epidemiology are limited. The aims of the study were to: 1) determine the prevalence of Bartonella infection in rodents and fleas; 2) identify risk factors for Bartonella infection in rodents; and 3) characterize the Bartonella genotypes present in these rodent and flea populations. METHODS AND

resultsSpleen samples collected from 381 rodents representing six different species were tested for the presence of Bartonella DNA, which was detected in 57 individuals (15.0%; 95% CI 11.3-18.5), of three rodent species (Rattus rattus n = 54, Mastomys natalensis n = 2 and Paraxerus flavovottis n = 1) using a qPCR targeting the ssrA gene. Considering R. rattus individuals only, risk factor analysis indicated that Bartonella infection was more likely in reproductively mature as compared to immature individuals (OR = 3.42, p <0.001). Bartonella DNA was also detected in 53 of 193 Xenopsylla cheopis fleas (27.5%: 95% CI 21.3-34.3) collected from R.rattus individuals. Analysis of ssrA and gltA sequences from rodent spleens and ssrA sequences from fleas identified multiple genotypes closely related (≥ 97% similar) to several known or suspected zoonotic Bartonella species, including B. tribocorum, B. rochalimae, B. elizabethae and B. quintana.

conclusionsThe ssrA and gltA sequences obtained from rodent spleens and ssrA sequences obtained from fleas reveal the presence of a diverse set of Bartonella genotypes and increase our understanding of the bartonellae present in Tanzanian. Further studies are needed to fully characterise the prevalence, genotypes and diversity of Bartonella in different host populations and their potential impacts on human health.

Indexed as

AnimalsBartonellaGenes, BacterialGenotypeGeographyParasitesPhylogenyRisk FactorsRodentiaSiphonapteraSpleenTanzania

Identifiers

PMID31613914
PMCPMC6793857
OpenAlexW2980463740

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.