Undefeated-Changing the phenamacril scaffold is not enough to beat resistant Fusarium.

Autor: Rasmus D Wollenberg, Søren S Donau, Manuel H Taft, Zoltan Balázs, Sven Giese, Claudia Thiel, Jens L Sørensen, Thorbjørn T Nielsen, Henriette Giese, Dietmar J Manstein, Reinhard Wimmer, Teis E Sondergaard
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: PLoS ONE, Vol 15, Iss 6, p e0235568 (2020)
Druh dokumentu: article
ISSN: 1932-6203
DOI: 10.1371/journal.pone.0235568
Popis: Filamentous fungi belonging to the genus Fusarium are notorious plant-pathogens that infect, damage and contaminate a wide variety of important crops. Phenamacril is the first member of a novel class of single-site acting cyanoacrylate fungicides which has proven highly effective against important members of the genus Fusarium. However, the recent emergence of field-resistant strains exhibiting qualitative resistance poses a major obstacle for the continued use of phenamacril. In this study, we synthesized novel cyanoacrylate compounds based on the phenamacril-scaffold to test their growth-inhibitory potential against wild-type Fusarium and phenamacril-resistant strains. Our findings show that most chemical modifications to the phenamacril-scaffold are associated with almost complete loss of fungicidal activity and in vitro inhibition of myosin motor domain ATPase activity.
Databáze: Directory of Open Access Journals
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