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Lecturer in Molecular Cell Biology, Faculty of Medicine & Health Sciences
I'm principal lecturer on the M.Med.Sc. in Assisted Reproduction Technology degree.
Since 1999 I have utilised my molecular genetics and biochemistry background to develop research interests in the field of reproductive biology. I am particularly interested in widening the current… read more
Since 1999 I have utilised my molecular genetics and biochemistry background to develop research interests in the field of reproductive biology. I am particularly interested in widening the current understanding of the major events involved in ovarian folliculogenesis including; oocyte maturation, follicular somatic cell proliferation and differentiation, steroidogenesis, dominant follicle selection and ovulation, and follicle atresia. Currently my work in this field principally focuses on two crucial stimulatory systems. The first of these is the bone morphogenetic protein (BMP) family of ligands and receptors, and their cellular response cascades. These have important roles during follicular development and oocyte maturation. In particular the BMP receptor type 1B (BMPR1B) appears to have great functional significance. A naturally occurring mutation in this gene designated 'FecB' has been demonstrated to increase fecundity in a herd of merino sheep. I am currently investigating the molecular basis for this phenomenon utilising a number of different approaches, involving 'knock-out' systems and 'functional studies'. It is expected that this will also lead to a better understanding of the normal cellular responses to BMP stimulation. The second stimulatory system that I am greatly interested in is hypoxia and its roles in developing antral follicles. It is now well documented that hypoxic conditions are an essential prerequisite of normal antral follicle development and may be crucial to ovulation. However the underlying molecular bases of the cellular responses to hypoxia remain poorly understood. I have modified a specialised cell culture system for studying physiological hypoxia in follicular somatic cell populations.
D Floor, East BlockQueen's Medical Centre Nottingham, NG7 2UH
telephone: +44 (0) 115 823 0695 fax: +44 (0) 115 823 0704 email: scs-enquiries@nottingham.ac.uk