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Can I read Effector-mediated relocalization of a maize lipoxygenase protein triggers susceptibility to Ustilago maydis on EtoBox?

Effector-mediated relocalization of a maize lipoxygenase protein triggers susceptibility to Ustilago maydis by Indira Saado; Khong-Sam Chia; Ruben Betz; André Alcântara; Aladár Pettkó-Szandtner; Fernando Navarrete; John C D'Auria; Michael V Kolomiets; Michael Melzer; Ivo Feussner; Armin Djamei is a Agricultural and Biological Sciences article available to read on EtoBox.

What is Effector-mediated relocalization of a maize lipoxygenase protein triggers susceptibility to Ustilago maydis about?

## Abstract As the gall-inducing smut fungus Ustilago maydis colonizes maize (Zea mays) plants, it secretes a complex effector blend that suppresses host defense responses, including production of reactive oxygen species (ROS) and redirects host metabolism to facilitate colonization. We show that the U. maydis effector ROS burst interfering protein 1 (Rip1), which is involved in pathogen-associated molecular pattern (PAMP)-triggered suppression of host immunity, is functionally conserved in several other monocot-infecting smut fungi. We also have identified a conserved C-terminal motif essential for Rip1-mediated PAMP-triggered suppression of the ROS burst. The maize susceptibility factor lipoxygenase 3 (Zmlox3) bound by Rip1 was relocalized to the nucleus, leading to partial suppression of the ROS burst. Relocalization was independent of its enzymatic activity, revealing a distinct function for ZmLox3. Most importantly, whereas Zmlox3 maize mutant plants showed increased resistance to U. maydis wild-type strains, rip1 deletion strains infecting the Zmlox3 mutant overcame this effect. This could indicate that Rip1-triggered host resistance depends on ZmLox3 to be suppressed and tha

Who reads Effector-mediated relocalization of a maize lipoxygenase protein triggers susceptibility to Ustilago maydis?

It is typically read by researchers, students, and practitioners in Agricultural and Biological Sciences.

Author
Indira Saado; Khong-Sam Chia; Ruben Betz; André Alcântara; Aladár Pettkó-Szandtner; Fernando Navarrete; John C D'Auria; Michael V Kolomiets; Michael Melzer; Ivo Feussner; Armin Djamei
Publisher
Oxford University Press (OUP)
Published
2022
Language
EN
Field
Agricultural and Biological Sciences (Life Sciences)

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