Lung injury and fibrosis: can stem cells deliver regeneration?
The Seminar: The lung is a remarkable organ with gas
exchange and vital immune defence roles accomplished in a branching network of
airways and about 200 million alveoli. It is also an extremely dynamic tissue
with rapid turnover of lung cells and their surrounding matrix which may explain
the ability of new lung tissue regeneration in experimental models of lung
growth. Chronic lung diseases such as pulmonary fibrosis and chronic obstructive
pulmonary disease are a major cause of illness and an enormous burden on world
health systems. Treatment for these diseases is inadequate with patients
unresponsive to most current therapies and, despite large programmes in drug
discovery, no agents are emerging that can cure or reverse chronic lung
diseases. There is hope that cell therapeutic approaches with the regeneration
of new lung tissue might be achievable and initial reports using progenitor
cells derived from the bone marrow suggest that this approach may ameliorate
animal models of lung disease. The mechanism for this action is uncertain but
likely depends on paracrine pathways rather than cell engraftment. This
presentation reviews some of the milestones in pulmonary fibrosis research and
presents data suggesting keratinocyte growth factor delivery in a transgene
expressed by stem cells may be effective in preventing animal models of lung
fibrosis.
The Speaker: Professor Laurent is currently the Head of the Research Department of Internal Medicine and the Director of the Centre for Respiratory Research at University College London. He directs a team of scientists and physicians conducting research into basic aspects of inflammation and tissue repair and has published over 200 articles in international journals of biomedical research. He was recently awarded the European Respiratory Societies Presidential Award for his contribution to lung science and is currently its head of Science. He is the Editor-in-Chief of the International Journal of Biochemistry and Cell Biology and has edited several books including a four volume Encyclopaedia of Respiratory Medicine. He is a Fellow of the Academy of Medical Sciences and Past- President of the British Association for Lung Research. In June 2012 he takes up a post at the University of Western Australia directing its newly formed Centre for Cell Therapies and Regenerative Medicine
Speaker(s) | Professor Geoff Laurent, Head of the Research Department of Internal Medicine & Director of the Centre for Respiratory Research at University College London, Director of Elect Centre for Cell Therapy and Regenerative Medicine, UWA |
Location | Seminar room 1.81 Anatomy, Physiology & Human Biology building north, UWA |
Contact | Debbie Hull <debbie.hull@uwa.edu.au> : 6488 3313 |
Start | Tue, 05 Jun 2012 13:00 |
End | Tue, 05 Jun 2012 14:00 |
Submitted by | Debbie Hull <debbie.hull@uwa.edu.au> |
Last Updated | Mon, 16 Apr 2012 18:28 |
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