Vascular smooth muscle cell phenotypic modulation and the extracellular matrix
- DOI
- 10.1016/j.artres.2014.12.002How to use a DOI?
- Keywords
- Restenosis; Neointima; Extracellular matrix; Remodeling
- Abstract
Intervascular stents provide clinical benefits in preventing occlusive coronary artery disease after angioplasty, but intimal hyperplasia and restenosis after stent implantation remains an unresolved problem. Vascular smooth muscle cells (VSMCs), the main component of medial layer of arteries, play an important role in neointimal hyperplasia. After arterial injury, quiescent, contractile VSMCs undergo a change in phenotype; they proliferate and migrate from the media to the intima. It has been shown that the extracellular matrix (ECM) plays a key role in tissue formation, homeostasis and repair. The adhesion, proliferation, and migration of VSMCs are strongly influenced by interaction with ECM components including proteoglycans, glycoproteins such as fibronectin, collagen, elastic fibers (laminae). This interaction is further diversified under the influence of multiple transmembrane receptors and matrix proteinases. Hence, the coordinated regulation of VSMC function by these matrix components is an essential process for controlling the development and remodeling of the vascular system. Here the role of ECM in VSMC phenotypic modulation and neointimal hyperplasia will be reviewed.
- Copyright
- © 2014 Association for Research into Arterial Structure and Physiology. Published by Elsevier B.V. All rights reserved.
- Open Access
- This is an open access article distributed under the CC BY-NC license.
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TY - JOUR AU - Maryam Heidari AU - Craig A. Mandato AU - Stephanie Lehoux PY - 2015 DA - 2015/01/03 TI - Vascular smooth muscle cell phenotypic modulation and the extracellular matrix JO - Artery Research SP - 14 EP - 18 VL - 9 IS - C SN - 1876-4401 UR - https://doi.org/10.1016/j.artres.2014.12.002 DO - 10.1016/j.artres.2014.12.002 ID - Heidari2015 ER -