complement activation

id: GO:0006956
name: complement activation
namespace: biological_process
type: go
obsolete: False

Description: Any process involved in the activation of any of the steps of the complement cascade, which allows for the direct killing of microbes, the disposal of immune complexes, and the regulation of other immune processes; the initial steps of complement activation involve one of three pathways, the classical pathway, the alternative pathway, and the lectin pathway, all of which lead to the terminal complement pathway.

Child Functions

idname
GO:0001867complement activation, lectin pathway
GO:0001905activation of membrane attack complex
GO:0006957complement activation, alternative pathway
GO:0006958complement activation, classical pathway

Parent Functions

idname
GO:0002252immune effector process
GO:0002253activation of immune response
GO:0006959humoral immune response
GO:0072376protein activation cascade