Professor Jim Beynon
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TITLEChair of Plant Systems Biology CONTACT
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BACKGROUNDPhD "Genetics of Rhizobium phaseoli", John Innes Institute, 1980 In 1990 I moved to Wye College and took the opportunity to move into research on the pathology of the then developing model plant Arabidopsis. In an ongoing collaboration with Eric Holub and Ian Crute at HRI I became involved in the cloning of disease resistance genes from Arabidopsis as the first step to understanding of disease resistance mechanisms in plants. To further cement this collaboration I joined HRI in 1997. We have published on the cloning of three such genes (a further gene is the late stages of research) all of which tell unique stories in terms of gene evolution and disease resistance mechanisms. One of these genes, RPP13, shows the greatest variation between alleles of any plant gene cloned to date and we believe it will become a key gene in understanding the evolution of resistance gene structure and function. In order to progress further, however, it became clear to me that we needed to clone the genes in the pathogen that triggered the resistance response. Hence, we developed all the necessary tools to study the downy mildew pathogen Peronospora parasitica. This was a major achievement as the organism is an oomycete, a little studied group of very serious pathogens, and is an obligate biotroph, meaning that it can only be cultured by growing on its host plant. We succeeded in cloning two pathogenicity effector genes from this pathogen and are in the process of analysing their role in the plant. This ground breaking work was published in Science and Plant Cell. Critical to my work are key scientific collaborations. The first was with Prof. Ian Crute and Dr. Eric Holub in which we developed the molecular biology of this key host/pathogen interaction. More recently a very important interaction has been with Dr. Paul Birch at SCRI, which have revealed some fascinating relationships between Pe. parasitica and Phytopthora infestans (potato blight). In the emerging field of Bioinformatics I have a BBSRC grant to work with Prof. Brett Tyler (Virginia Bioinformatics Institute, USA) on comparative genomics and we have just submitted joint grant applications to sequence the Pe. parasitica genome. In addition to my scientific projects I have been building key genomics resources at HRI to exploit the new systems biology approach to science. We have created, as part of the CATMA consortium (lead by Dr. Pierre Hilson at Plant Systems Biology, Gent, Belgium) complete micro-arrays for the Arabidopsis genome. These are being used in the CAGE consortium (lead by Dr. Martin Kuiper at Plant Systems Biology, Gent, Belgium) to produce compendium datasets for Arabidopsis development. In this we have a collaboration with the European Bioinformatics Institute (EBI - Cambridge, UK) for data handling. Finally, we are playing a key role in the AGRIKOLA consortium (lead by Dr. Ian Small, INRA, France) where we are producing RNAi resources for all genes in Arabidopsis, allowing us to turn off any gene at will Fellow, The Society of Biology |
CURRENT RESEARCH PROJECTS
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RESEARCH DEGREES SUPERVISED
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| Update My Profile on the Warwick eRA Portal | My Profile last updated: 25/04/2012 |
