PhD defence

Genomic Insights into effector diversity in Plant-parasitic Nematodes

PhD candidate ir. JJM (Joris) van Steenbrugge MSc
Promotor prof.dr.ir. G (Geert) Smant
Co-promotor dr. MG (Mark) Sterken
External copromotor Dr. Johannes Helder
Organisation Wageningen University, Laboratory of Nematology
Date

Wed 13 March 2024 16:00 to 17:30

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

Summary

Plant-parasitic nematodes represent a significant challenge to global agriculture, causing extensive damage to crops. These microscopic worms employ sophisticated strategies to infect and exploit plant hosts, utilizing an arsenal of proteins that alter plant cell functions, suppress immune responses, and facilitate the creation of a nurturing environment for themselves within the plant tissues. This research systematically explores the genetic variability of these proteins, both across different nematode species and within populations of the same species, highlighting the complexity of their interaction with plant hosts.

The study's investigations into the genetic diversity and evolutionary trajectories of nematode effector proteins revealed valuable insights into their mechanisms of plant infection and survival. This knowledge is crucial for devising effective strategies to combat these parasites, ultimately contributing to enhancing crop resilience, improving food security, and reducing agricultural losses.