UCT researchers uncover molecular “switch” that fuels cancer progression
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Updates every hour. Last Updated: 27-Apr-2026 11:16 ET (27-Apr-2026 15:16 GMT/UTC)
The research, led by Professor Kevin J. Naidoo working with Dr Lateef Nashed (SCRU Glycobiomedical laboratory) and SCRU computational scientists Dr Tharindu Senapthi and doctoral student Kyllen Dilsook, focused on Mucin 1 (MUC1), a protein that behaves very differently in healthy and cancerous cells due to changes in glycosylation, the process by which sugar molecules attach to proteins. Using a novel “one-pot” synthetic biology method, combined with advanced computer-based reaction simulations, the team recreated the complex conditions found inside the cell’s Endoplasmic Reticulum (ER) and Golgi apparatus.
An international team of ornithologists has overturned one of the oldest assumptions in natural history by directly documenting how common cuckoos lay their eggs in host nests located inside cavities. The findings provide definitive evidence that cuckoos do not carry eggs in their beaks; a theory that has persisted since ancient times.
A team of scientists from Stellenbosch University and the Agricultural Research Council have, for the first time, successfully edited the DNA of a woody crop plant in Africa by making precise changes to its genetic material. They were able to “switched off” a gene linked to how grapevine plants respond to disease. The edited plants were less vulnerable to downy mildew and able to conserve water more effectively.This is a major milestone for plant biotechnology on the continent.
A remarkable new discovery is shedding light on one of the greatest survival stories in Earth’s history, and answering a decades-old scientific mystery. Lystrosaurus, a hardy, plant-eating mammal ancestor, rose to prominence in the wake of the End-Permian Mass Extinction some 252 million years ago, the most devastating extinction event our planet has ever experienced. While countless species vanished, Lystrosaurus not only survived, but thrived in a world marked by extreme environmental instability, intense heat, and prolonged droughts.
In a study led by researchers from the NRF-DSTI research chair in African Microbiome Innovation at Stellenbosch University (SU), scientists investigated how antimicrobial resistance genes behave in WWTPs and rivers in a large urban city in South Africa. Because of the lack of such studies in Africa, and the potential implications for water reuse, Dr Makumbi and his co-authors conducted a microbiome study to get a sense of what is happening at WWTWs and connected river systems in South Africa.
A 16-year study of nearly 400,000 km of road surveys reveals widespread declines in South Africa’s raptors and other large birds, with half of the species showing significant population losses. The findings highlight urgent conservation concerns and the need for robust, long-term monitoring to protect these ecologically vital predators.
A paper published in the journal Proceedings B of the Royal Society describes the discovery of a new species of magic mushroom – Psilocybe ochraceocentrata – from the grasslands of South Africa and Zimbabwe. So named because of the ochre-yellow colour at the center of the mushroom cap, P. ochraceocentrata last shared a common ancestor with P. cubensis approximately 1.5 million years ago.