Bridge Grant Recipients - February 1, 2007
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Regulation of Osteogenesis by Cadherins The central hypothesis of this proposal is that interactions among osteoblasts and between osteoblasts and skeletal stem cells mediated by N-cadherin and cadherin-11 control bone mass development and maintenance via modulation of skeletal stem cell lineage allocation and osteogenic differentiation.
cFos Maps Activation of LHRH Neurons The proposed studies provide new insights into how the brain regulates ovulation and will fill important gaps in our understanding of how these mechanisms compare across rodent and primate species.
Molecular Biology of Steroidogenic P450 Enzymes The Steroidogenic Acute Regulatory (StAR) protein facilitates the first step of steroidogenesis. The studies proposed here will elucidate key aspects of the mechanism of StAR activity.
PTTG Role in Ovarian Tumor Tumorigenesis and Metastasis Pituitary tumor transforming gene (PTTG) is a potent oncogene found in human testis and ovarian tumors. This proposal is focused on determining the effect of cell-specific expression of PTTG on ovarian tumor development and determining its molecular mechanisms in tumorigenesis and progression. Since being awarded a Bridge Grant from the Society, Dr. Kakar has secured NIH funding for this project. Dr. Kakar expressed his appreciation for the interim funding with the following statement:
Molecular Regulation of Metabolism and Body Composition by Ski via Crosstalk with Nuclear Hormone Receptor Signaling The Ski transcription factor and members of the nuclear hormone receptor gene superfamily are involved in determining body composition. The major objective of this project is to characterize the role and molecular mechanisms of Ski-mediated alteration in body composition and metabolism. In addition to the Society-funded project, a related clinical study will examine the role of nuclear hormone receptors and downstream target genes in metabolism in a randomised control trial examining the effects of a behavioural and lifestyle intervention in children and their families with obesity—the "KOALA" Child Obesity Program. For more information, visit http://www.imb.uq.edu.au/index.html?page=55771&pid=11687 |