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CD31 antibody

Different roles of CD31/PECAM1

Platelet endothelial cell adhesion molecule 1 (PECAM1), also known as cluster of differentiation 31 (CD31), is a cell-surface glycoprotein expressed on platelets, monocytes, neutrophils, some types of T-cells and NK (natural killer) cells. It makes up a large portion of the endothelial cell intercellular junctions. CD31/PECAM1 is a member of the immunoglobulin superfamily and plays many different roles involving leukocyte migration under most inflammatory conditions, angiogenesis, integrin activation, atherosclerosis and thrombopoiesis.

PECAM1 in Cell Adhesion and Immune System Responses

Platelet endothelial cell adhesion molecule, also known as PECAM1 or cluster differentiation 31 (CD31), is an 82 kDa adhesion molecule that is expressed on platelets and leukocytes. Six isoforms are produced by alternative splicing and this protein undergoes post translation modification. PECAM -1 is found on chromosome 17. This protein is concentrated at the borders between endothelial cells.