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07 July 2023 | Story André Damons | Photo Supplied
Dr Osayande Evbuomwan
Dr Osayande Evbuomwan, Senior Lecturer and Medical Specialist in the Department of Nuclear Medicine at the University of the Free State (UFS), with his certificate after winning the Society of Nuclear Medicine and Molecular Imaging (SNMMI) International Best Abstract Award for South Africa.

A research paper by a Senior Lecturer and Medical Specialist in the Department of Nuclear Medicine at the University of the Free State (UFS) has won the Society of Nuclear Medicine and Molecular Imaging (SNMMI) International Best Abstract Award for South Africa.

The abstract, by Dr Osayande Evbuomwan, was about evaluating the efficacy of a new nuclear medicine radiopharmaceutical in the identification of active disease in patients with rheumatoid arthritis. It was selected for this award by a special committee at the recently concluded SNMMI 2023 Annual Meeting, which took place between 24 and 27 June in Chicago, USA.

Dr Evbuomwan received the award at the Annual Meeting on 26 June.

“It is a good feeling, and I am proud of the UFS Department of Nuclear Medicine for pulling this off. It is another example that hard work pays,” he says.

Comparing this radiopharmaceutical to ultrasound

Dr Evbuomwan says the research that generated the award-winning abstract was aimed at finding out if the new nuclear medicine radiopharmaceutical for the identification of active disease in patients with rheumatoid arthritis can also offer prognostic information. The study concluded that this particular radiopharmaceutical (Tc – 99m glucosamine) is highly sensitive in identifying synovitis (inflammation of the membrane that protects joints), and is capable of offering prognostic information in patients with rheumatoid arthritis.

This is the first prospective study to assess the prognostic value of this radiopharmaceutical in patients with rheumatoid arthritis, Dr Evbuomwan says. He is currently working on comparisons of this radiopharmaceutical to ultrasound and clinical evaluation in the identification of active disease in patients with rheumatoid arthritis. He says there is also ongoing collaboration with the Rheumatology Division of the Internal Medicine Department, which has played a huge role in making this project fruitful.

“This award is an opportunity to put the department and university on the map, with world stage recognition. We believe that as the Nuclear Medicine Department continues to grow in human resources and equipment, the research output will also increase.”

Dr Gerrit Engelbrecht, Clinical Head of the Department of Nuclear Medicine at the UFS, says the whole department is very proud of Dr Evbuomwan’s accomplishments. “What makes his award even more remarkable is that he outperformed candidates from much larger, highly funded institutions,” he says.

This department announced last year the successful treatment outcome of a patient with metastatic castrate-resistant prostate cancer (MCRPC) – an advanced stage of prostate cancer – by using Lutetium 177 PSMA (Lu-177 PSMA) therapy. This was initially a case of advanced stage prostate cancer, which had failed first-line chemotherapy, leaving little or no other treatment options.

News Archive

Reclassification of giraffe status pivotal in public action, says UFS researcher
2016-12-08

Description: Reclassification of giraffe status  Tags: Reclassification of giraffe status  

Dr Francois Deacon, specialised researcher
in the Department of Animal, Wildlife, and
Grassland Sciences at the University of the Free State.
Photo: Supplied

Great news for those who care about the conservation of giraffes is today’s (8 December 2016) announcement by the International Union for the Conservation of Nature (IUCN) that giraffes are now classified as ‘Vulnerable’. The species, formerly classified as ‘Least Concern’ on the IUCN Red List — an index on the likelihood of extinction of animals worldwide — is threatened with extinction.

“Until recently, few people were aware of the situation facing giraffes. It is time to show the world giraffe numbers are in danger. This reclassification by the IUCN is pivotal to get the public to stand up and take action for giraffes,” said Dr Francois Deacon, specialised researcher in the Department of Animal, Wildlife, and Grassland Sciences at the University of the Free State (UFS).

Research is essential to develop effective conservation plans for a species

Key to this announcement was the status report submitted by Dr Deacon. He was the lead author responsible for the submission of the Southern African Giraffe subspecies (Giraffa camelopardalis giraffa) status report that was part of the larger species report submitted for review by the (IUCN). The UFS has been doing many research projects in the past couple of years on giraffe-related issues and topics to address this problem.

The UFS is one of only a few universities in Africa that is committed to studying giraffes to ensure the conservation of this species for generations to come.

“The reclassification of giraffes to ‘Vulnerable’
status, by the IUCN, is pivotal to get the public
to stand up and take action for giraffes.”

A 40% decline in the giraffe population over the past two decades is proof that the longnecks are officially in trouble. According to Dr Deacon, this rate of decline is faster than that of the elephant or rhino. The main reasons for the devastating decline are habitat loss, civil unrest and illegal hunting.

Dr Deacon, pioneer in the use of GPS technology to study giraffes and their natural habitat, said “This vulnerability clearly stipulates we are quickly losing grip on our last few natural populations”. He and a team of researchers at the UFS in South Africa are leading various research and conservation projects to help save the last remaining giraffes in Africa.

Giraffes moved from ‘least concern’ to ‘vulnerable’ on the Red List

The IUCN, a health check for our planet, is the highest level at which decision-makers can prove how many species (fauna or flora) are surviving or not. The update from ‘Least Concern’ to ‘Vulnerable’ on the Red List was released at the 13th Conference of the Parties to the Convention on Biological Diversity in Cancun, Mexico.

A wildlife documentary, Last of the Longnecks clearly shows how the number of giraffes has plummeted in the past two decades from 154 000 to fewer than 98 000 today — with numbers of some giraffes, such as Kenya’s reticulated giraffe, declining by as much as 80%.  

Any individual or institution that wants to make a contribution relating to giraffe research can contact Dr Deacon at the UFS on deaconf@ufs.ac.za.

 

In other media:

Announcement on BBC news: http://www.bbc.co.uk/news/science-environment-38240760
Time: http://time.com/3622344/giraffe-extinction/
The Telegraph: http://www.telegraph.co.uk/science/2016/12/08/giraffes-now-facing-extinction-warn-conservationists/
ABC News: http://abcnews.go.com/International/giraffes-danger-extinction-numbers-dropped/story?id=27334959
theguardian: https://www.theguardian.com/environment/2016/dec/08/giraffe-red-list-vulnerable-species-extinction
Aol: http://www.aol.co.uk/news/2016/12/07/giraffes-in-danger-of-extinction-as-population-plunges-by-up-to/  

 

Former articles:

18 November 2016: Studies to reveal correlation between terrain, energy use, and giraffe locomotion
23 August 2016:
Research on locomotion of giraffes valuable for conservation of this species
9 March 2016:
Giraffe research broadcast on National Geographic channel
18 September 2015:
Researchers reach out across continents in giraffe research
29 May 2015:
Researchers international leaders in satellite tracking in the wildlife environment

 



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