Siphiwe completed his PhD in Paediatrics at the University of the Witwatersrand in 2021 and also holds an MSc (Biochemistry) from the University of KwaZulu-Natal.
His research interests include public health and nutrition, especially the importance of food nutritional labeling and the health impacts of food insecurity.
Siphiwe also investigates biological mechanisms of nutrition-related chronic diseases, particularly the role of body fat distribution and skeletal muscle mass.
Experience
2023–present
Lecturer, School of Physiology, University of the Witwatersrand
2021–2023
Postdoctoral research fellow, University of the Witwatersrand
Education
2021
University of the Witwatersrand , PhD (Paediatrics)
2015
University of KwaZulu-Natal, MSc (Biochemistry)
2013
University of KwaZulu-Natal, BSc honours (Biochemistry)
2012
University of KwaZulu-Natal, BSc (Biochemistry and Microbiology)
Publications
2023
The impact of HIV and ART exposure during pregnancy on fetal growth: a prospective study in a South African cohort., BMC Pregnancy and Childbirth
2023
Association between socio-economic status and non-communicable disease risk in young adults from Kenya, South Africa, and the United Kingdom, Scientific Reports
2023
The Effects of COVID-19 Pandemic Lockdowns on Alcohol Consumption and Tobacco Smoking Behaviour in South Africa: A National Survey, European Addiction Research
2023
Food insecurity and coping strategies and their association with anxiety and depression: a nationally representative South African survey, Public Health Nutrition
2022
The prevalence of probable depression and probable anxiety, and associations with adverse childhood experiences and socio-demographics: A national survey in South Africa, Frontiers in Public Health
2022
Should fast-food nutritional labelling in South Africa be mandatory?, South African Journal of Clinical Nutrition
2022
Targeted proteomics of appendicular skeletal muscle mass and handgrip strength in black South Africans: a cross-sectional study, Scientific Reports
2022
Social vulnerability and its association with food insecurity in the South African population: findings from a National Survey, Journal of Public Health Policy
2021
Glucocorticoids associate with cardiometabolic risk factors in black South Africans, Endocrine Connections
2021
Associations Between CYP17A1 and SERPINA6/A1 Polymorphisms, and Cardiometabolic Risk Factors in Black South Africans, Frontiers in Genetics
2020
Comparative effects of commonly used commercially available non‐nutritive sweeteners on diabetes‐related parameters in non‐diabetic rats, Journal of Food Biochemistry
2019
Commercially available non-nutritive sweeteners modulate the antioxidant status of type 2 diabetic rats, Journal of Food Biochemistry
2017
Type 2 diabetes mellitus in African women, Diabetes Research and Clinical Practice
Grants and Contracts
2023
The impact of living with HIV on body composition and cardiometabolic disease risk in middle-aged black South African men and women.
Role:
Principal Investigator
Funding Source:
Wits Faculty of Health Sciences
2022
Proteomic profiling of body composition and associations with cardiometabolic risk factors in young black South African women.