November 2023

Book Chapter

Identifying Fungal Secondary Metabolites and Their Role in Plant Pathogenesis

By:
Tannous, Joanna ; Labbe, Jesse L; Keller, Nancy
Page Number:
193-218
Volume:
2659
Book Title:
Plant-Pathogen Interactions
Publication Date:
November 9, 2023
Publisher Location:
Humana, New York, New York, United States of America
View DOI Listing:
https://doi.org/10.1007/978-1-0716-3159-1_15

Abstract

Pathogenic fungi are the main infectious agents of plants. Secondary metabolites produced by these fungi, also recognized as natural products, are key mediators of plant-fungal interactions. Knowledge on the biosynthesis of these metabolites, the accessibility to fungal genome sequences, and the development of gene disruption techniques open up opportunities to identify many more of these metabolites both in vitro and in planta. This methodology chapter gives a detailed systematic approach aiming to discover new natural products from phytopathogenic fungi and characterize their role in triggering plant cell death and plant disease. This approach takes advantage of the global regulation of fungal secondary metabolite production by regulatory proteins reported in various fungal species.