PhD defence

The effector GpRBP-1, a cornerstone in understanding potato cyst nematode-host compatibility

PhD candidate ir. V (Vera) Putker
Promotor dr.ir. A (Aska) Goverse
Co-promotor dr. MG (Mark) Sterken
Organisation Wageningen University, Laboratory of Nematology
Date

Thu 15 May 2025 10:30 to 12:00

Venue Omnia, building number 105
Hoge Steeg 2
105
6708 PH Wageningen
+31 (0) 317 - 484500
Room Auditorium

Summary

Potato cyst nematodes form a significant threat to the potato production worldwide. These nematodes secrete effector proteins in the host to manipulate the host cells, evade plant immunity and promote disease. In my thesis, I aim to gain a deeper understanding in the compatible interaction between the nematode and its host, by using a model effector GpRBP-1. By using molecular and cellular approaches, we found that GpRBP-1 has several molecular targets in the host, making GpRBP-1 a multifunctional effector protein contributing to compatibility with the host. However, we found that GpRBP-1 does not contribute to breaking of the matching resistance gene Gpa2.