
← People, Parasites, and Plagues5 dagen geleden · 38 min
The Parasite with Thousands of Disguises: How Trypanosomes Evade Immunity
The Parasite with Thousands of Disguises: How Trypanosomes Evade Immunity
In this episode, we sit down with Dr. David Horn, Chair of Parasite Molecular Biology at the University of Dundee in Scotland. We explore how Trypanosoma brucei, the parasite responsible for African sleeping sickness, manages to stay one step ahead of the immune system. Dr. Horn explains the remarkable process of antigenic variation, where trypanosomes draw from thousands of surface-protein genes and fragments, continually changing their appearance and evading immune attacks. We also dis...