Ms Sithembile Kunene



PhD student

Department

Plant and Soil Sciences
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Research Profiles

Primary Supervisor
Thabiso Motaung

Co Supervisor
Emma Steenkamp

 

I completed my BSc Honours in Agronomy at the University of Zululand and MSc in Crop Science at the University of KwaZulu-Natal. I am currently a PhD candidate in Plant Biotechnology at the University of Pretoria, under the supervision of Dr. Thabiso Motaung.

My research focuses on the characterization of extracellular vesicles (EVs) from the genus Pinus. EVs, recently recognized as functional molecular carriers, have sparked interest due to their potential applications in various biological systems. My study aims to investigate the role of EVs in South African pine species (P. patula, P. radiata, P.elliottii, and P.hybrids), particularly their capacity to transfer bioactive, plant-beneficial compounds—such as antivirulence proteins, secondary metabolites, and nucleic acids—to target cells.

This research seeks to enhance our understanding of pine biology in both natural and nursery environments, with a focus on the interactions mediated by EVs. By identifying the bioactive compounds within the lumen of Pinus EVs, I aim to elucidate their role in mediating interactions between pine species and their environment. To achieve this, I use Fusarium circinatum, a significant fungal pathogen of pine, as a model organism to assess the effects of these vesicles.

This work contributes to a deeper understanding of plant-pathogen interactions and highlights the potential of EVs as tools for improving disease resistance and fostering sustainable forestry practices.

 


Pinus derived extracellular Vesicles (EVs) in plant-pathogen interactions 

 


News

Students attend the 33rd SANSOR Congress

Several FABI students attended the recent 33rd SANSOR Congress in Cape Town.

Export to RIS
Publication
Motaung TE, Ratsoma FM, Kunene S, Santana QC, Steenkamp ET, Wingfield BD. (2025) Harnessing exogenous membrane vesicles for studying Fusarium circinatum and its biofilm communities. Microbial Pathogenesis 10.1016/j.micpath.2025.107368
Kunene S, Steenkamp E, Motaung T. (2023) Isolation of extracellular vesicles from pine (Pinus sp.) leaves and roots. RsearchSquare 00(00):00-00. 10.21203/rs.3.rs-2912064/v1