Endothelium activation refers to –
Correct Answer: Increased expression of adhesion molecules for leukocyte recruitment
Description: Ans. is 'd' i.e., Increased expression of adhesion molecules for leukocyte recruitment o Vascular endothelium in its normal, unactivated state does not bind circulating cells or impede their passage,o In acute inflammation, the endothelium is activated and can bind leukocytes as a prelude to their exit from the bloodvessels.o Inflammatory mediators like thrombin, IL - 1, Platelet Activating Factor, Histamine And TNFactivate endothelial cells by increasing expression of adhesion molecules which can bind leukocytes for leukocyte recruitment.
Category:
Pathology
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