Affiliations: School of Pharmacy, The University of Queensland, St.
Lucia, Australia | Department of Pharmacy, The University of Sidney,
Sidney, Australia
Note: [] Address for correspondence: Basil D. Roufogalis Department of
Pharmacy University of Sydney NSW 2006 Australia Tel: 61-2-9351-2831 Fax:
61-2-9351-4447 Email: basilr@pharm.usyd.edu.au
Abstract: The importance of calcium in regulating vascular tone has been
understood for many years, and has made calcium the focus of many researchers
studying hypertension. The recent advances in techniques to assess cytosolic
free Ca2+ in living cells using fluorescence, and advances in molecular biology
techniques have expanded our understanding of Ca2+ regulation. In this review
we provide a brief overview of calcium regulation in vascular smooth muscle and
focus on the regulation of calcium in hypertension. We pay particular attention
to studies in animal models of hypertension and studies examining active
transporters of calcium in vascular smooth muscle.