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An effector of the Irish potato famine pathogen antagonizes a host autophagy cargo receptor

Yasin F Dagdas, Khaoula Belhaj, Abbas Maqbool, Angela Chaparro-Garcia, Pooja Pandey, Benjamin Petre, Nadra Tabassum, Neftaly Cruz-Mireles, Richard K Hughes, Jan Sklenar, Joe Win, Frank Menke, Kim Findlay, Mark J Banfield, Sophien Kamoun, Tolga O Bozkurt

Research output: Contribution to journalArticlepeer-review

189 Citations (Scopus)
27 Downloads (Pure)

Abstract

Plants use autophagy to safeguard against infectious diseases. However, how plant pathogens interfere with autophagy-related processes is unknown. Here, we show that PexRD54, an effector from the Irish potato famine pathogen Phytophthora infestans, binds host autophagy protein ATG8CL to stimulate autophagosome formation. PexRD54 depletes the autophagy cargo receptor Joka2 out of ATG8CL complexes and interferes with Joka2's positive effect on pathogen defense. Thus, a plant pathogen effector has evolved to antagonize a host autophagy cargo receptor to counteract host defenses.

Original languageEnglish
Article numbere10856
JournaleLife
Volume5
DOIs
Publication statusPublished - 14 Jan 2016

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

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