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21 July 2022 | Story Leonie Bolleurs | Photo Supplied
Riaz-Seedat
Prof Riaz Seedat, who enrolled for a PhD through the USDP, wishes to create ear, nose, and throat knowledge through his research that is more relevant to the South African setting.

Prof Riaz Seedat is Professor and Head of the Department of Otorhinolaryngology at the University of the Free State (UFS) and in the Free State Department of Health at the Universitas Academic Hospital. It is in this position where he has the opportunity to treat patients, teach students, and conduct research.

As one of the ten academics enrolled in the University Staff Development Programme (USDP), Prof Seedat forms part of the University Capacity Development Programme (UCDP), which seeks to transform academic expertise in the field of global health.

The UFS Office for International Affairs administers the programme, which offers an enriching journey for the group of academics from the University of the Free State (UFS) and the University of Venda (Univen).

In an interview, he revealed the importance of research focused on ENT cases in developing countries. 

How has your background shaped the life and academic path you have chosen? 

During my internship, I had the opportunity to work in ENT. The field sparked great interest in me, so I decided to specialise in it. 

During my training, it became apparent to me that much of the information in the literature was based on research and practices in developed countries and did not reflect the situation in developing countries, where there is a high burden of infectious diseases and presentation of patients with pathology at an advanced stage. My research has been focused on providing a developing country perspective of otorhinolaryngology, particularly with regard to infectious diseases and allergy in the field, creating ENT knowledge that is more relevant to the South African setting. 

What drew you to the USDP project’s call? 

The USDP provides me with the chance to complete my doctorate on recurrent respiratory papillomatosis, a disease that is characterised by recurrent wart-like growths on the surface of the vocal cords or tissue around the vocal cords.

In our context, this affects mostly children and there is a relatively high prevalence of this condition here in the Free State. Research through this PhD will expand knowledge on the diagnosis and management of the condition. 

Please tell us more about your research. 

I have identified that in South Africa, recurrent respiratory papillomatosis, which is caused by the human papillomavirus, occurs more commonly in children than in Europe, where mostly adults are affected. In future, I would like my research to find factors that can help to identify which patients with recurrent respiratory papillomatosis will develop more severe disease, in order to better treat them. 

I have also done work on infectious diseases such as HIV and ENT, describing the impact of HIV in the different ENT conditions we see. 

With regard to allergic rhinitis, we have studied the impact of the condition on patients’ quality of life and are identifying the most frequent allergens present in our setting here in the Free State.

Did the pandemic impact your research?

Yes, it did. Being a full-time clinician for the Free State Department of Health meant that we had to dedicate more time towards managing the pandemic. This has affected patient care and the research we do on the patients. Many patients could not access healthcare facilities because of the lockdown, impacting their treatment, as well as research being carried out. 

Global health is one of the critical issues for the future of the human species, especially in Africa, where both infectious and non-communicable diseases threaten development. What will your project contribute to the field? 

Many of the conditions I am researching are as a result of infectious diseases. Unfortunately, these are conditions that are often neglected as they occur mainly in developing countries. The research will positively impact society through the care and treatment of patients with the condition. 

What are your future career plans? How will a PhD qualification assist you in reaching these goals?

A PhD will help me obtain a better understanding of research content and methodologies. I believe that a PhD will also equip me with the knowledge to better supervise individuals who wish to further their academic careers and do their own PhDs. 

What is your advice for aspiring PhD candidates?

I would advise someone who wishes to complete a PhD to work on a topic that they have a great interest in, because it is a task that will take much of your time. 

News Archive

Student excels at international level with research in Inorganic Chemistry
2015-09-21


Carla Pretorius is currently conducting research in
Inorganic Chemistry at the St Petersburg University,
Russia.

Photo:Supplied

Carla Pretorius completed her PhD in Inorganic Chemistry recently, with a thesis entitled “Structural and Reactivity Study of Rhodium(I) Carbonyl Complexes as Model Nano Assemblies”, and has just received her results. The assessors were very impressed, and she will graduate at the next UFS Summer Graduation in December 2015.

She is currently conducting research in St Petersburg, Russia, by invitation. She is working in the group of Prof Vadim Kukushkin of the St Petersburg University, under a bilateral collaboration agreement between the groups of Prof Kukuskin (SPBU) and Prof André Roodt (Head of the Department of Chemistry at the UFS).

Her research involves the intermetallic rhodium-rhodium interactions for the formation of nano-wires and -plates, with applications in the micro-electronics industry, and potentially for harvesting sun energy. She was one of only three young South African scientists invited to attend the workshop “Hot Topics in Contemporary Crystallography” in Split in Croatia during 2014. More recently, she received the prize for best student poster presentation at the international symposium, Indaba 8 in Skukuza in the Kruger National Park, which was judged by an international panel.

Carla was also one of the few international PhD students invited to present a lecture at the 29th European Crystallographic Meeting (ECM29) in Rovinj, Croatia (23-28 August 2015; more than 1 000 delegates from 51 countries). As a result of this lecture, she has just received an invitation to start a collaborative project with a Polish research group at the European Synchrotron Research Facility (ESRF) in Grenoble, France.

According to Prof Roodt, the ESRF ID09B beam line is the only one of its kind in Europe designed for time-resolved Laue diffraction experiments. It has a time-resolution of up to one tenth of a nanosecond, after activation by a laser pulse 100 times shorter (one tenth of a nanosecond when compared to one second is the equivalent of one second compared to 300 years). The results from these experiments will broaden the knowledge on light-induced transformations of very short processes; for example, as in photochemical reactions associated with sun energy harvesting, and will assist in the development of better materials to capture these.

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