Platelet Activating Substance

《英文msh詞典》Platelet Activating Substance
[入口詞] Platelet Activating Substance
[主題詞] Platelet Activating Factor
[英文釋義] A phospholipid derivative formed by platelets,basophils,neutrophils,monocytes,and macrophages. It is a potent platelet aggregating agent and inducer of systemic anaphylactic symptoms,including hypotension,thrombocytopenia,neutropenia,and bronchoconstriction.