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Hyperplasia

Scientists at Kyungpook National University, Medical Department target hyperplasia

Published in Blood Weekly, November 12th, 2009

"Clusterin is induced in vascular smooth muscle cells (VSMCs) during atherosclerosis and injury-induced neointimal hyperplasia. However, its functional roles in VSMCs and endothelial cells remain controversial and elusive," investigators in South Korea report.

"This study was undertaken to clarify the role of clusterin in neointimal hyperplasia and elucidate its mechanism of action. Adenovirus-mediated overexpression of clusterin (Ad-Clu) repressed TNF-alpha-stimulated expression of MCP-1, fractalkine, ICAM-1, VCAM-1, and MMP-9, leading to inhibition of VSMC migration. Both Ad-Clu and secreted clusterin suppressed VSMC proliferation by inhibiting DNA synthesis, but not...

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