Negative Regulation of Platelet Activating Factor Signaling

**Semantic type:** Physiologic Function

**Definition:** Any physiologic process which occurs in response to ligation of the platelet activating factor receptor, and results in a reduced number of active signaling molecules within the target cell. This process is involved in regulating the extent of platelet aggregation, inflammation and anaphylaxis.

**Synonyms:** - Platelet Activating Factor Suppression