Abstract:
:Membrane trafficking is vital to plant development and adaptation to the environment. It is suggested that post-Golgi vesicles and multivesicular bodies are essential for plant defence against directly penetrating fungal parasites at the cell wall. However, the actual plant proteins involved in membrane transport for defence are largely unidentified. We applied a candidate gene approach and single cell transient-induced gene silencing for the identification of membrane trafficking proteins of barley involved in the response to the fungal pathogen Blumeria graminis f.sp. hordei. This revealed potential components of vesicle tethering complexes [putative exocyst subunit HvEXO70F-like and subunits of the conserved oligomeric Golgi (COG) complex] and Golgi membrane trafficking (COPIγ coatomer and HvYPT1-like RAB GTPase) as essential for resistance to fungal penetration into the host cell.
journal_name
Mol Plant Patholjournal_title
Molecular plant pathologyauthors
Ostertag M,Stammler J,Douchkov D,Eichmann R,Hückelhoven Rdoi
10.1111/j.1364-3703.2012.00846.xsubject
Has Abstractpub_date
2013-04-01 00:00:00pages
230-40issue
3eissn
1464-6722issn
1364-3703journal_volume
14pub_type
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