Dr Dhriti Sengupta
Dhriti Sengupta is a Postdoctoral researcher at the Sydney Brenner Institute for Molecular Bioscience, University of Witwatersrand, South Africa. Her research is focused on bridging some of the major gaps in our understanding of African population history and fine-scale characterization of population structure, admixture and demographic history of Southern African populations. As a core member of AWI-Gen analyst team, she has been co-leading/contributing to several genome-wide association studies based on this pan-African cohort. She has been working closely with the H3Africa Bioinformatics network and the H3Africa genome analysis working group on several cross-consortium projects including the H3Africa array and imputation resource, H3Africa WGS study and African Genome Variation database. She received her basic training in Zoology and a PhD in Bioinformatics from Calcutta University, India
Dr Jean-Tristan Brandenburg
Dr Jean-Tristan Brandenburg has a broad range of interests in the research field of molecular bioscience and human genomics. His research is focused on how to used bio informatics to resolve genetics problem and analyses of genetics data. His interest and focus has varied over the years and range from analysis of diversity and population genetics in different species as human, fungi or maize (corn) using various type of data as whole genome sequencing; detection of rare mutation using whole genome sequencing; epidemiological analysis of kidney in Africa; genetic association of genotype / phenotype using high coverage data with a focus on cardiovascular diseases and cancer genetics
Dr Houcemeddine Othman
Dr Houcemeddine Othman’s research interest is in applying bioinformatics and data science tools to study pharmacogenomic diversity in Sub-Saharan Africa and its implication on drug-response mechanisms. In his position at the SBIMB he has primarily worked on implementing structural bioinformatics methods within high throughput genome annotation pipelines to predict the impact of mutations. He uses these approaches to characterize the pharmacogenomic landscape of African populations and to predict the effect of genetic variability on drug response which might improve the clinical guidance for drug indication in precision medicine. He obtained his Ph.D. at Institut Pasteur of Tunis in 2017, focusing on studying the mechanisms of actions of venom peptides and the drug-designing of new inhibitory and immunosuppressing peptidomimetics targeting cancer and auto-immune diseases.
Dr Luicer Ingasia Olubayo
Luicer is a Sydney Brenner Charitable Trust (SBCT) postdoctoral fellow hosted at Sydney Brenner Institute of Molecular Biosciences (SBIMB), University of Witwatersrand in partnership with the University of Edinburgh (UoE). She has been recognized as one of the young and upcoming female scientists through awards- L’Oreal-UNESCO For Women in Science (FWIS) and the Organization for Women in Science for the Developing World (OWSD). Although her background is infectious diseases especially pathogen genomics; malaria genetics and genomics and hepatitis B virus, her research interest is in understanding the human genome variations and the traits and what influences the environment has on the genome as well as focus on the host-pathogen interactions. In addition, she is also interested in the intersect between the infectious diseases and non-communicable diseases, host genetic factors in relation to disease susceptibility and severity and gut microbiome-gene-environment interactions. She believes big data analyses; phylogenetic and bioinformatics analyses have an important role to play in managing various disease conditions and in drafting policies to combat and eliminate infections.
The fellowship Luicer currently holds offers the opportunity and the platform to achieve her dream through networking, collaborations and trainings. Luicer graduated with a Master's degree in Molecular Medicine from JKUAT (Kenya) and a Ph.D. Internal Medicine from (Wits) in 2021 under the supervision of Prof. Anna Kramvis. Her Ph.D. research involved understand the global dispersal of genotype E within- and outside Africa using phylogenetic and phylogeographic analyses as well as constructing a hepatitis B virus (HBV) genotype E replication competent plasmid with authentic promoters and functionally characterizing. Luicer goes by “Lulu” and enjoys creative arts especially painting with her daughter. In her spare time, she also enjoys trying new recipes, cooking her Kenyan delicacies such as chapati, dancing, hiking and travelling.
Dr Vivien Chebii
Vivien Chebii is a post-doctoral Scientist at the Sydney Brenner Institute of Molecular Biosciences, University of Witwatersrand, South Africa. Vivien's research interests are in human genomic research where she seeks to understand the role of genetics, environment, and lifestyles in the prevalence of cardiometabolic diseases in the African population. Vivien is part of Bioinformatic analyst of the AWI-gene team where she does genome-wide association studies of glycemic traits in African populations. Vivien is also interest in pathogen genomics and genetics of mental illness related research. Before joining the Sydney Brenner Institute of Biomolecular Sciences, Vivien was a researcher at the International Livestock Research Institute, Kenya where her research focus was on livestock genomics.
Vivien obtained her BSc degree in Biochemistry and Molecular Biology from Jomo Kenyatta University of Agriculture and Technology, Kenya (2010), an MSc degree in Bioinformatics from Fujian Agriculture and Forestry University, China (2015), and a Ph.D. degree in Life Sciences (Biodiversity and Management; Conservation genomics), Nelson Mandela African Institution of Science and Technology, Tanzania (2021). In her free time, Vivien enjoys shopping online, gardening and volunteering in community services.
Dr David Twesigomwe
David is currently doing a prestigious 4-year postdoctoral fellowship based at the SBIMB (Wits), and co-hosted by the University of Edinburgh, with funding support from the Sydney Brenner Charitable Trust (SBCT). His research aims to address knowledge gaps on African-ancestry pharmacogenomic variation and the utility of clinical pharmacogenetics implementation in Africa. Through the SBCT mentorship and support at the SBIMB, David is excited about the opportunity to contribute to precision medicine advances in Africa, developing reproducible pharmacogenomics pipelines, and collaborating with scientists in Africa and abroad.
Prior to starting his postdoc, David graduated with a PhD (Human Genetics) in 2022, based at the SBIMB, under the supervision of Prof Scott Hazelhurst and Prof Zané Lombard. David’s PhD aimed to characterise the genetic variation in African populations for three important pharmacogenes, i.e., CYP2D6, CYP2B6 and CYP2A6, through analysis of high-depth whole genome sequence datasets. Besides his research, David enjoys doing sport—especially tennis and cycling