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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

Little ‘Devil’s Worm’ on Top 10 New Species list
2012-05-29

 

Halicephalobus mephisto (Devil’s Worm)
Photo: Supplied
29 May 2012

A minuscule little worm found and researched with the assistance of researchers at the university has made it onto the list of Top 10 New Species of the world. The list was published by the International Institute for Species Exploration (IISE) at Arizona State University and a committee of scientists from around the world. It lists the top ten new species described in 2011.

An article on the new worm species appeared in the authoritative journal Nature in June 2011.
 
Prof. Esta van Heerden, leader of the university’s research team, says, “In our wildest dreams, we could not have imagined that we would get so much reaction from the worm’s discovery. We had to do so many checks and balances to convince Nature that the worm could survive in the old and warm water. We were very excited when the article was accepted but the media reaction was unbelievable.”
 
The tiny nematode, Halicephalobus mephisto (Devil’s Worm) of about 0,5 mm in length, is the deepest-living terrestrial multi-cellular organism on earth. It was discovered in the Beatrix gold mine near Welkom at a depth of 1,3 km.
 
The IISE says in a statement the species is remarkable for surviving immense underground pressure as well as high temperatures. The borehole water where this species lives has not been in contact with the earth’s atmosphere for the last 4 000 to 6 000 years.  
 
This top-10 list includes a sneezing monkey; a beautiful, but venomous jellyfish; a fungus named after a popular TV cartoon character; a night-blooming orchid; an ancient walking cactus creature; and a tiny wasp. A vibrant poppy, a giant millipede and a blue tarantula also made it onto the list.
 
The international selection committee made its choice from more than 200 nominations. They looked for species that captured the attention because they were unusual or because they had bizarre traits. Some of the new species have interesting names.
 
Prof. Van Heerden says, “We are very thankful for the exposure that the university gets as a result of the inclusion on the list and we enjoy the international cooperation immensely.”

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