Adhesion of human monocytes to P-selectin , the most rapidly expressed endothelial tethering factor , increased the secretion of monocyte chemotactic protein-1 ( MCP-1 ) and tumor necrosis factor-alpha ( TNF-alpha ) by the leukocytes when they were stimulated with platelet-activating factor .
adhesion of human monocytes to p-selectin , the most rapidly expressed endothelial tethering factor , increased the secretion of monocyte chemotactic protein-1 ( mcp-1 ) and tumor necrosis factor-alpha ( tnf-alpha ) by the leukocytes when they were stimulated with platelet-activating factor .
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