Microbiome manipulation by a soil-borne fungal plant pathogen using effector proteins

Autor: Gabriella C. Petti, Bart P. H. J. Thomma, Mercedes Rocafort, Michael F. Seidl, Grardy C. M. van den Berg, Reindert Nijland, Julia A. Vorholt, Nick C. Snelders, Hanna Rovenich, Jeroen R. Mesters
Přispěvatelé: Sub Bioinformatics, Theoretical Biology and Bioinformatics
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Nature Plants, 6, 1365-1374
Nature Plants, 6(11), 1365. Palgrave Macmillan Ltd.
Nature Plants 6 (2020)
ISSN: 1365-1374
2055-026X
Popis: During colonization of their hosts, pathogens secrete effector proteins to promote disease development through various mechanisms. Increasing evidence shows that the host microbiome plays a crucial role in health, and that hosts actively shape their microbiomes to suppress disease. We proposed that pathogens evolved to manipulate host microbiomes to their advantage in turn. Here, we show that the previously identified virulence effector VdAve1, secreted by the fungal plant pathogen Verticillium dahliae, displays antimicrobial activity and facilitates colonization of tomato and cotton through the manipulation of their microbiomes by suppressing antagonistic bacteria. Moreover, we show that VdAve1, and also the newly identified antimicrobial effector VdAMP2, are exploited for microbiome manipulation in the soil environment, where the fungus resides in absence of a host. In conclusion, we demonstrate that a fungal plant pathogen uses effector proteins to modulate microbiome compositions inside and outside the host, and propose that pathogen effector catalogues represent an untapped resource for new antibiotics.
Databáze: OpenAIRE