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08 May 2024
Photo SUPPLIED
The Dean of the Faculty of Natural and Agricultural Sciences, Prof Paul Oberholster, has the pleasure of inviting you to the inaugural lecture of Prof Dirk Opperman.
Date: 21 May 2024
Time: 17:30
Venue: Equitas
Click here to RSVP before Wednesday, 15 May 2024. Alternatively, contact Christelle van Rooyen on +27 51 401 9190.
About Prof Dirk Opperman
Prof Dirk Opperman obtained his PhD in Biochemistry at the University of the Free State in 2008. This was followed by postdoctoral research on directed evolution with Prof Manfred T Reetz at the Max Planck Institute for Coal Research (Germany). In 2010, he was appointed in the Department of Microbiology and Biochemistry. He subsequently established structural biology at the UFS, and his current research focus lies at the interface of evolutionary and structure-function relationships of biocatalysts, and their application in green chemistry. He is an NRF B-rated researcher with co-authored papers in Science, Nature Communications, and Angewandte Chemie.
His research has been funded by both local and international organisations, ranging from industries such as SASOL to the Global Challenges Research Fund (GCRF, UK). He has a long-standing collaboration with researchers at the Delft University of Technology (TUDelft, the Netherlands) and is currently part of a European Research Area Network Cofund (ERA-NET Cofund) partnership on Food Systems and Climate (FOSC) that develops biocatalysts for upcycling waste.
UFS researcher explores the future cost of cancer
2017-01-10

Dr Alicia Sherriff, Head the Department of Oncology
at the UFS Faculty of Health Sciences, co-authored
an article in the South African Medical Journal.
Photo: Charl Devenish
Cancer is on an exponential rise globally, and the cost of treatment is a growing international problem. South Africa alone is expected to see a 78% increase in cancer cases. Dr Alicia Sheriff, Head of the Department of Oncology, collaborated on and co-authored a research paper for the South African Medical Journal on the future of oncology treatment in the country, along with doctors from various universities across South Africa. The article, titled "The future cost of cancer: interdisciplinary cost management strategy", looks at the prognosis of cancer management in the country.
Cancer is on the rise
There is a visible growth of the cancer disease in the developing world. Rapidly changing lifestyles, uncontrolled urbanisation, pollution, and population ageing are some dynamics that provide a lethal cocktail of infectious and lifestyle risk factors that leave people at a higher risk of developing cancer.
The simultaneous increase in cancer incidence has increased the cost of treatment exponentially. The cost of cancer treatment is multitiered, making the provision of care for cancer patients a high-risk business. A combination of treatment delays, limited resources, differently skilled personnel, high patient volumes and advanced disease stage on presentation all place a bigger burden on the delivery of optimal cancer care outcomes.
Adoption of new strategies
According to the doctors, innovative thinking to embrace technology, combined with a preventive approach, as well as lowering the cost of treatment drugs should be prioritised. So should the commercialisation of new technologies that will diagnose and treat cancer in its early stages. They also encourage interdisciplinary research funding in South Africa as a way to better understand the demographic and molecular dynamics of cancer in the country, along with retaining more oncologists in the public health sector.
Efficient solutions to curb cancer mortality
The doctors assert there is a need to continue to look for more efficient measures to best treat the disease, and hopefully bring about a change in mortality levels in South Africa.