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24 December 2018 | Story Leonie Bolleurs | Photo Anja Aucamp
Research possibilities of zebrafish exposed
Leading global genetics laboratories are replacing research on human and animal populations with zebrafish, says Prof Paul Grobler, Head of the UFS Department of Genetics.

The UFS Department of Genetics is on par with current research trends in terms of their zebrafish project. About a year has passed since they seriously started focusing on the potential of this tiny four-centimetre-long fish, and the possibilities are hugely exciting.

Looks are deceiving

Leading global genetics laboratories are replacing research on human and animal populations with zebrafish due to several fascinating reasons, of which the most profound is probably that the zebrafish share large portions of its genome with mammals. For genetics researchers this may make a lot of sense, but most people battle to see any resemblance between a six-foot-tall rugby player or 600 kg buffalo and a small, nearly transparent fish. It is in the detail, the researchers say.

Fast, effective, and visible

“The complete genome sequence of the zebrafish is known, and as much as 84% of genes known to be associated with human disease have zebrafish counterparts,” explains Head of Department, Prof Paul Grobler. Another advantage is the fast breeding rate and short generation time, and the fact that some research is ethically more justifiable when done on fish larvae rather than on adult mammals. The fact that zebrafish embryos are virtually transparent, also allow researchers to examine the development of internal structures without effort. Every blood vessel in a living zebrafish embryo is visible under a low-power microscope.

Multidisciplinary

Zebrafish provide research potential for many different study fields besides that of Prof Grobler and his team, Sue Rica Schneider and Dr Willem Coetzer. In the near future, they aim to have undergraduate students use zebrafish as a research model to develop a real sense of research and laboratory work. The Department of Chemistry are also initiating research on zebrafish housed in the Department of Genetics.

News Archive

Media: Moshoeshoe-lesing waardevol
2006-05-29



Hoofartikel
29 Mei 2006

 

Waardevolle lesing

DIE eerste koning Moshoeshoe-gedenklesing van die Universiteit van die Vrystaat het sommer met die intrapslag prikkelende gedagtes opgelewer en wys dat dit ’n paslike en nuttige manier is om ook die bydraes van swart leiers in Afrika te eer.

Terselfdertyd verskaf die eerste gedenklesing wat deur prof. Njabulo Ndebele, vise-kanselier van die Universiteit van Kaapstad gelewer is, diep stof tot nadenke en debat.

Die gedenklesing kom juis terwyl al hoe meer wenkbroue gelig word oor die skepping van ’n ander forum, die Native Club, waarvan wit Afrikane uitgesluit word.

Dis die geesteskind van mnr. Titus Mafolo, politieke raadgewer van pres. Thabo Mbeki, en die doel daarvan is om ’n forum te verskaf vir Afrika-intelligentsia.

In teenstelling met die ras-eksklusiewe Native Club wat ’n ongelukkige teruggryp is na rasgegronde instellings onder die apartheidsbewind, het prof. Ndebele in die gees van die inklusiewe leierskap van koning Moshoeshoe van Lesotho die gedenklesing opgedra aan al dié mense in Suid-Afrika en elders wat die moed het om hul oorwoë mening uit te druk oor belangrike sake wat die samelewing in die gestig staar.

Hy het tereg bygevoeg dié lesing kom op ’n kritieke punt in Suid-Afrika se nuwe demokrasie.
Prof. Ndebele het daarop gewys dat koning Moshoeshoe – Lesotho het onder sy leierskap mense van verskeie dele van die subkontinent gelok – kon bewys dat verskeidenheid ’n bindende eienskap kan wees.
Jy bereik die grootste eenheid tussen onderskeidende entiteite waar jy relatief vrye ruimte aan hulle gee om hul eiesoortige kenmerke na vore te bring.

Prof. Ndebele het ook opgemerk ’n toenemende aantal hoogs intelligente, sensitiewe en toegewyde Suid-Afrikaners oor die klas-, ras- en kulturele spektrum heen, bely dat hulle soos nooit tevore nie, onseker en kwesbaar voel sedert 1994.

Hierdie koerant spreek ter aansluiting hierby die wens uit dat die ANC-regeringsalliansie sal toesien dat wie ook al die leiding vorentoe in dié alliansie oorneem, ook daardie saambindende eienskappe moet besit wat koning Moshoeshoe gehad het. En wat hy gebruik het om sy land uit te bou en te verenig.

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