Evidence map›Paper›PMID 29216890›Full record

ArticleBMC veterinary research2017

In silico and phylogenetic analyses of partial BbRAP-1, BbCP2, BbSBP-4 and BbβTUB gene sequences of Babesia bovis isolates from cattle in South Africa.

Phillip Senzo Mtshali, Moses Sibusiso Mtshali

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Article in BMC veterinary research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 46% of its field
1 · What the graph read from it

What it found

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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.

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3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 4 citations in OpenAlex.

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4 · The record

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5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

Phillip Senzo MtshaliVeterinary Parasitology Programme, Research and Scientific Services Department, National Zoological Gardens of South Africa, Pretoria, 0001, South Africa.
Moses Sibusiso MtshaliVeterinary Parasitology Programme, Research and Scientific Services Department, National Zoological Gardens of South Africa, Pretoria, 0001, South Africa. sibusiso.mtshali@nrf.ac.za.
National Zoological Gardens of South Africa · ZAScientific Services · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBovine babesiosis is one of the most economically important tick-borne diseases threatening the livestock industry globally including South Africa. This disease is induced by members of Babesia bovis species. Antigenic variations among geographical strains of B. bovis, and these heterogeneities are cited as the mechanism by which parasites evade from host immune system and they hamper the successful development of a single vaccine that could confer absolute protection. Given the economic importance of livestock industry in South Africa, the extent of genetic diversity among field isolates of B. bovis merits extensive investigation. In this study, we genetically characterized partial genes of B. bovis and studied the phylogenetic relationship among B. bovis isolates of South African origin. The genes, which were PCR-amplified from bovine samples collected from different locations across South Africa, coded for rhoptry-associated protein 1 (BbRAP-1), cysteine peptidase 2 (BbCP2), spherical body protein 4 (BbSBP-4) and β-tubulin (BbβTUB). Phylogenies were inferred from newly determined sequences using the neighbour-joining approach.

resultsNested PCR assays with gene-specific primers indicated that, of the 54 bovine samples tested, 59.3% (32/54; 95% CI = 46.0-71.3%), 27.8% (15/54; 95% CI = 17.6-40.9%), 37.0% (20/54; 95% CI = 25.4-50.4%) and 29.6% (16/54; 95% CI = 19.1-42.8%) possessed BbRAP-1, BbCP2, BbSBP-4 and BbβTUB fragments, respectively. Sequencing of PCR-generated fragments revealed that nucleotide sequences of each of the four genes were highly conserved among the B. bovis isolates examined. Phylogenetic analyses of BbCP2, BbSBP-4 and BbβTUB sequences indicated a close phylogenetic relatedness among South African-derived sequences and those of global B. bovis strains.

conclusionThe data reported in this study indicated that there is a high conservation among the genes of B. bovis isolates from cattle in South Africa. These findings give an indication that immunologically important proteins encoded by these genes could potentially be considered for exploitation as viable candidates for inclusion in recombinant subunit vaccines.

Indexed as

AnimalsBabesia bovisBabesiosisCattleCattle DiseasesComputer SimulationGenes, ProtozoanPhylogenyPolymerase Chain ReactionProtozoan ProteinsSequence Analysis, DNASouth AfricaProtozoan Proteinsrhoptry-associated protein-1, BabesiaBabesia bovisCattleNested PCR assaysPhylogeniesSouth Africa

Identifiers

PMID29216890
PMCPMC5721623
OpenAlexW2774183200

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LicenceCC BY
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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.