Promotie

Identification and functional characterization of effector proteins from the fungal soil-borne pathogens Verticillium dahliae and Rosellinia necatrix

Promovendus EA (Edgar) Chavarro Carrero MSc
Externe promotor Bart Thomma & Jelle Hiemstra
Externe copromotor Michael Seidl
Organisatie Wageningen University, Laboratorium voor Fytopathologie
Datum

wo 17 april 2024 16:00 tot 17:30

Locatie Omnia, gebouwnummer 105
Hoge Steeg 2
6708 PH Wageningen
+31 (0)317 - 484 500
Zaal/kamer Auditorium

Samenvatting

Crop production is constantly threatened by plant diseases caused by pathogens and pests. To understand such plant diseases, the molecular basis of plant-pathogen interactions has received much attention. To establish disease, during host ingress plant pathogenic microbes secrete effector molecules that promote host colonization. Effectors target various crucial components of host physiology, including immune responses. However, more recently it has been shown that some effectors can modulate root microbiota compositions to facilitate host colonization. The research focus on the molecular interactions between plants and soil-borne pathogens Verticillium dahliae and Rosellinia necatrix. These fungi secrete proteins called effectors, which help them colonize the host plant. This research show how certain effectors contribute to disease development. Additionally, how some of these effectors can influence the composition of root microbiota, aiding in the pathogen's colonization process. Understanding these mechanisms is crucial for developing strategies to protect crops from diseases, ultimately enhancing agricultural productivity.