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Analysis of infection processes in plant pathogenic fungi

ReferenceBBS/E/C/00004409
Principal Investigator / Supervisor Professor John Lucas
Co-Investigators /
Co-Supervisors
Institution Rothamsted Research
DepartmentRothamsted Research Department
Funding typeResearch
Value (£) 521,825
StatusCompleted
TypeInstitute Project
Start date 01/10/2000
End date 31/03/2008
Duration90 months

Abstract

Many plant pathogenic fungi initiate the disease process by forming specialised infection structures on the surface of the host plant and within the first colonised host cells. This project aims to understand the processes involved in host infection including: adhesion to the plant surface, induction of appressoria, host penetration and the formation of intracellular hyphae. The main focus of the project is hemibiotrophic fungi such as the cereal eyespot fungus Tapesia. Key questions addressed include: What signals are responsible for the induction of specific infection structures? What stage-specific genes and gene products are critical for host colonisation? How do biotrophic pathogens maintain intracellular growth without inducing host defence? Experimental approaches involve microscopic imaging of early infection events on the host plant and artificial surfaces, detection of stage-specific antigens using monoclonal (Mab) and phage antibody (Phab) probes, and isolation of infection structures for preparation of cDNA/EST libraries.

Summary

unavailable
Committee Closed Committee - Plant & Microbial Sciences (PMS)
Research TopicsX – not assigned to a current Research Topic
Research PriorityX – Research Priority information not available
Research Initiative X - not in an Initiative
Funding SchemeX – not Funded via a specific Funding Scheme
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