People, Parasites, and Plagues

← 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 Immunity5 dagen geleden38 min

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...