Thomas John Martin | |
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Born | Thomas John "Jack" Martin January 24, 1937 |
Education | University of Melbourne [2] [3] Degrees: |
Alma mater | University of Melbourne |
Known for | Discovery of parathyroid hormone-related protein (PTHrP) |
Scientific career | |
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Thomas John "Jack" Martin is an Australian pathologist, emeritus professor of medicine, physician and academic at University of Melbourne, [2] [3] and researcher who, in 1987, by leading a former team of researchers at the same university, discovered a proteinaceous hormone called parathyroid hormone-related protein (PTHrP). [4] [5] In September 2005, further research was conducted by the team of Dengshun Miao [6] and David Goltzman at the Calcium Research Laboratory and Department of Medicine, Royal Victoria Hospital of the McGill University Health Centre, and others. [6]
Martin is a member of Natalie A. Sims' laboratory [7] at Saint Vincent's Institute of Medical Research. [8] He works in the institute's Division of Medicine, Dentistry and Health Sciences, and his primary interest is cell biology of bones. [9]
Martin was the director of St Vincent's Institute from 1988 to 2002. [10] In September 2005, Martin found that PTHrP produced by osteoblasts is a physiological regulator of bone formation. [11]
In July 2022, Martin and his team at Natalie A. Sims' lab, after much research on mice, found that deletion of the gene that codes for a receptor protein called granulocyte colony-stimulating factor receptor (G-CSF) increases physiological dysfunction of cortical bones of mice having hyperactivated STAT3 proteins in their bone cells. [12] Cortical bone maturation depends on SOCS3-mediated suppression of interleukin-6 cytokine-induced STAT3 phosphorylation in bone cells, which form the cellular network embedded in bone matrix. They concluded that G-CSFR signaling could indirectly limit bone resorption and angiogenesis, and thereby has a major role in replacing condensed trabecular bone with lamellar bone during cortical bone formation. [12]
Year | Award |
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1969 | Fellow of the Royal Australasian College of Physicians (FRACP) [2] |
1971 | Selwyn Smith Prize for medical research [2] |
1974 | Eric Susman Prize received from the Royal Australasian College of Physicians [2] |
1990 | Lemberg Medal received from the Australian Biochemical Society [2] |
1992 |
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