Latest News Archive

Please select Category, Year, and then Month to display items
Previous Archive
01 February 2019 | Story Zama Feni | Photo Charl Devenish
Disease Control and Prevention InStory
From left, seated: Dr Mathew Esona, CDC delegate; Dr Michael Bowen, CDC delegate; Dr Martin Nyaga, lead Researcher at the UFS-NGS Unit; standing: Mojalefa Buti, Office of the Vice-Dean, UFS Faculty of Health Sciences; Dr Glen Tylor, Senior Director, Directorate Research Development; Cornelius Hagenmeier, Director, Office for International Affairs; and Dr Saheed Sabiu, Postdoctoral Research Fellow in the Faculty of Natural and Agricultural Sciences.

In pursuit of efforts to advance research on viruses and disease control, the United States-based Centre for Disease Control and Prevention (CDC) has made a commitment to enhance the University of the Free State (UFS) Next Generation Sequencing (NGS) Unit’s data collection systems and further empower its staff and students.

UFS and US guests explore areas of mutual; cooperation

During a visit to the university in early December last year CDC delegation, Dr Michael Bowen and Dr Mathew Esona, a meeting was held with the lead Researcher at the UFS-NGS Unit, Dr Martin Nyaga; Senior Director of the UFS Directorate Research Development, Dr Glen Tylor; Director of UFS Office for International Affairs, Cornelius Hagenmeier; and Dr Saheed Sabiu Postdoctoral Research Fellow in the Faculty of Natural and Agriculture Sciences. It was in this meeting that areas of mutual collaboration and engagement between the two institutions which include technology transfer, funding and wet and dry laboratory quality control and capacity development were identified.

The UFS-NGS Unit, established in 2016, enjoys longstanding networking and collaborative ventures with renowned researchers in Africa, the USA, and Europe – which in return, have contributed immensely to the research activities of the university as a whole.

Dr Nyaga said in an effort to advance genomics research in the NGS Unit, the visitors have committed themselves to initiate and further enhance capacity development for the unit’s staff and students.

US guests impressed with advanced equipment at UFS

The CDC delegation were intrigued that the UFS also operates a Miseq Illumina platform like the one used at their enteric-viruses laboratory. It could thus be in line to assist in developing exclusive pipelines for the analysis of NGS data generated by the UFS-NGS Unit.

This is a personal sequencing system, which is a powerful state-of-the-art next-generation sequencer. It uses sequencing-by-synthesis technology capable of sequencing up to 15GB of high-quality filtered bases per run, with up to 600 base-pair read lengths. This allows the assembly of small genomes or the detection of target variants with unmatched accuracy, especially within homo-polymer regions.

UFS and CDC engagements still on

Further engagements about the identified areas of collaboration are ongoing between Hagenmeier, Dr Bowen, and Dr Nyaga, who are currently working on appropriate mechanisms to enact the envisaged collaboration between the two institutions.

The NGS Unit received research awards from the World Health Organisation, South African Medical Research Council, Poliomyelitis Research Foundation, and the National Research Foundation for different aspects of genomics research, and more recently from the Bill and Melinda Gates Foundation for the Enteric Viruses Genome Initiative, involving four African countries (South Africa, Ghana, Malawi, and Cameroon).

News Archive

Stress and fear on wild animals examined
2013-06-04

 

Dr Kate Nowak in the Soutpansberg Mountain
Photo: Supplied
04 June 2013

Have you ever wondered how our wild cousins deal with stress? Dr Kate Nowak, visiting postdoctoral researcher at the Zoology and Entomology Department at the UFS Qwaqwa Campus, has been assigned the task to find out. She is currently conducting research on the effects that stress and fear has on primate cognition.

The Primate and Predator project has been established over the last two years, following Dr Aliza le Roux’s (also at the Zoology and Entomology Department at Qwaqwa) interest in the effects of fear on primate cognition. Dr le Roux collaborates with Dr Russel Hill of Durham University (UK) at the Lajuma Research Centre in Limpopo and Dr Nowak has subsequently been brought in to conduct the study.

Research on humans and captive animals has indicated that stress can powerfully decrease individuals’ cognitive performance. Very little is known about the influence of stress and fear on the cognition of wild animals, though. Dr Nowak will examine the cognition of wild primates during actual risk posed by predators. This is known as the “landscape of fear” in her research.

“I feel very privileged to be living at Lajuma and on top of a mountain in the Soutpansberg Mountain Range. We are surrounded by nature – many different kinds of habitats including a tall mist-belt forest and a variety of wildlife which we see regularly, including samangos, chacma baboons and vervet monkeys, red duiker, rock hyrax, banded mongooses, crowned eagles, crested guinea fowl and cape batis. And of course those we don't see but find signs of, such as leopard, genet, civet and porcupine. Studying the behaviour of wild animals is a very special, and very humbling, experience, reminding us of the diversity of life of which humans are only a very small part,” said Dr Nowak.

At present, the research team is running Giving up Densities (GUD) experiments. This represents the process during which an animal forsakes a patch dense with food to forage at a different spot. The animal faces a trade-off between meeting energy demands and safety – making itself vulnerable to predators such as leopards and eagles. Dr le Roux said that, “researchers from the US and Europe are embracing cognitive ecology, revealing absolutely stunning facts about what animals can and can’t do. Hence, I don’t see why South Africans cannot do the same.”

Dr Nowak received the Claude Leon Fellowship for her project. Her research as a trustee of the foundation will increase the volume and quality of research output at the UFS and enhance the overall culture of research. Her analysis on the effect that stress and fear have on wild primates’ cognition will considerably inform the emerging field of cognitive ecology.

The field of cognitive ecology is relatively new. The term was coined in the 1990s by Les Real to bring together the fields of cognitive science and behavioural ecology.


We use cookies to make interactions with our websites and services easy and meaningful. To better understand how they are used, read more about the UFS cookie policy. By continuing to use this site you are giving us your consent to do this.

Accept