This book provides a concise yet comprehensive review of the morphological, biochemical, electrical, mechanical, and metabolic properties of vascular smooth muscle, the regulation of vascular activities, and the intracellular signaling involved. It mainly focuses on newly identified vasoactive agents, enzymes, and transduction mechanisms. It also discusses the latest findings in the regulation of cerebral, coronary and pulmonary circulation as well as vascular activity under hypoxia and ageing. The second edition intends to update the contents of the first edition with the latest achievements in regulating vascular activities from biochemical, structural, genetic, physiological, and pharmacological aspects. In addition, two new chapters related to microRNA and extracellular vesicles have been added to reflect their newly discovered essential roles in vascular activities.
Vasculature’s contraction and dilatation activities are of fundamental importance for maintaining circulation homeostasis and adapting to physiological changes. Over the last four decades, there have been significant advances in our understanding of the biochemical, structural, genetic, physiological, and pharmacological aspects of vascular activity regulation, and these insights into the responsiveness of blood vessels under normal and pathophysiological conditions help to provide valuable weapons in the fight vascular diseases. The book is of interest to researchers and graduate students, both in basic research and in clinical settings, in the field of vascular biology.