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The Bogoyevitch research team is interested in signal transduction, i.e. the unravelling mechanisms of intracellular communication pathways in both health and disease. We are exploring the regulation of a group of intracellular communicators, the protein kinases, that provide critical control points during signal transduction events. Our specific focus lies in the c-Jun N-terminal Kinase (JNK) subfamily. The JNKs have attracted increasing interest following their initial description as stress and cytokine-activated protein kinases. They are now implicated as mediators in diseases including stroke, obesity and diabetes. A better understanding of these kinases will facilitate the development of improved therapeutic strategies for these diseases.
Our main aims therefore include:
- developing high-specificity and substrate-selective JNK inhibitors as the first step in therapies to prevent cell death.
- improving our basic understanding of the JNK upstream regulators and downstream targets, with a view to enhancing our ability to develop JNK-selective drugs.
Techniques include: molecular biology methodologies such as plasmid/transfection and viral delivery approaches to manipulate signalling pathways, subcloning and site-directed mutagenesis, real time PCR and gene microarray analysis and of cell biology methodologies such as primary cell culture and confocal scanning microscopy. These approaches are complemented by a broad spectrum of biochemical techniques that include recombinant protein expression and purification, cell-permeable peptide approaches and biochemical assays of protein kinase function. A current focus of the laboratory lies in microtubule dynamics, as led by Dr Dominic Ng. This capitalises on expertise in microscopy as well as the biochemical evaluation of tubulin association in vitro.
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Marie Bogoyevitch's Bio
Marie graduated from the University of Queensland (BSc Hons (Biochemistry), PhD 1990), and her interests in signal transduction were initiated during postdoctoral work in London (1990-1997) with Peter Sudgen (National Heart and Lung Institute) and Chris Marshall FRS (Institute for Cancer Research). These interests were expanded during her appointment at the University of Western Australia (UWA) from 1997 to 2007 where she led the Cell Signalling Laboratory within the School of Biomedical Biomolecular and Chemical Sciences, winning the UWA Teaching Excellence Award. Her research team has now been based in the Department of Biochemistry and Molecular Biology at the University of Melbourne and the Bio21 Institute since mid-2007.
Bogoyevitch Research Group
Postgraduate
Honours
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