FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term complement activation, alternative pathway ID (Ontology) GO:0006957 (Gene Ontology)
Definition Any process involved in the activation of any of the steps of the alternative pathway of the complement cascade which allows for the direct killing of microbes and the regulation of other immune processes.[ ISBN:0781735149 ]
Also Known As "complement cascade, alternative pathway"
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immune effector process
 |__complement activation______
activation of immune response  |
 |__complement activation______|
immune response                |
 |__innate immune response_____|
humoral immune response        |
 |__complement activation______|
defense response to symbiont   |
 |__innate immune response_____|
                               complement activation, alternative pathway
                                |__regulation of complement activation, alternative pathway
                                    |__negative regulation of complement activation, alternative pathway
                                    |__positive regulation of complement activation, alternative pathway
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Is a complement activation
innate immune response
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Synonyms
  • "complement cascade, alternative pathway" EXACT
Secondary IDs
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Reactome:R-HSA-173736 "Alternative complement activation"