학술논문

Kv channels and vascular smooth muscle cell proliferation.
Document Type
Article
Source
Microcirculation. Jan2018, Vol. 25 Issue 1, p1-1. 9p.
Subject
*POTASSIUM channels
*SMOOTH muscle physiology
*CONTRACTILITY (Biology)
*VASCULAR remodeling
*CELL proliferation
Language
ISSN
1073-9688
Abstract
Abstract: Kv channels are present in virtually all VSMCs and strongly influence contractile responses. However, they are also instrumental in the proliferative, migratory, and secretory functions of synthetic, dedifferentiated VSMCs upon PM. In fact, Kv channels not only contribute to all these processes but also are active players in the phenotypic switch itself. This review is focused on the role(s) of Kv channels in VSMC proliferation, which is one of the best characterized functions of dedifferentiated VSMCs. VSMC proliferation is a complex process requiring specific Kv channels at specific time and locations. Their identification is further complicated by their large diversity and the differences in expression across vascular beds. Of interest, both conserved changes in some Kv channels and vascular bed‐specific regulation of others seem to coexist and participate in VSMC proliferation through complementary mechanisms. Such a system will add flexibility to the process while providing the required robustness to preserve this fundamental cellular response. [ABSTRACT FROM AUTHOR]