Publications by authors named "Mabotse Tjale"

Despite major efforts made to control tuberculosis disease (TB), this disease continues to present a major global health challenge and drug resistance is continuously growing. TB is caused by Mycobacterium tuberculosis and spreads exclusively via human-to-human contact transmission. Therefore, early detection and diagnosis for proper treatment with active TB have a great impact on public health.

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Rift Valley Fever virus (RVFV) causes the zoonotic RVF disease, which results in substantial economic losses in livestock industries. Regular vaccination of livestock against RVF is necessary to generate long-term immunity and avoid the loss of livestock. The live attenuated vaccine based on Clone 13 virus strain has been used to reduce the negative impact of RVF disease.

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Heartwater is a non-contagious tick-borne disease of domestic and wild ruminants. Data regarding the complex processes involved during pathogen-vector-host interaction during Ehrlichia ruminantium infection is lacking and could be improved with knowledge associated with gene expression changes in both the pathogen and the host. Thus, in the current study, we aimed to identify E.

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Article Synopsis
  • Recent advances in bioinformatics have helped identify potential vaccine candidates for heartwater disease, focusing on the E. ruminantium bacterium.
  • A genome-wide transcriptional analysis was conducted on E. ruminantium in bovine and tick cells, revealing specific genes that are up-regulated during different life stages of the bacterium.
  • Findings suggest that genes expressed during the extracellular phase (elementary bodies) might be critical for initial infection, while those expressed in the intracellular phase (reticulate bodies) are key for survival within host cells, both serving as potential targets for immune response development.
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In addition to several emerging viruses, bats have been reported to host multiple bacteria but their zoonotic threats remain poorly understood, especially in Africa where the diversity of bats is important. Here, we investigated the presence and diversity of Bartonella and Rickettsia spp. in bats and their ectoparasites (Diptera and Siphonaptera) collected across South Africa and Swaziland.

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