https://pharmatlas.org/ 2026-04-06T09:29:41+00:00 https://pharmatlas.org/ https://pharmatlas.org/lib/exe/fetch.php?media=logo.png text/html 2026-02-12T21:01:16+00:00 Anonymous (anonymous@undisclosed.example.com) https://pharmatlas.org/doku.php?id=immunology:complement_system&rev=1770930076&do=diff Complement System The complement system is a plasma protein cascade that enhances innate immunity by promoting: * Opsonization * Inflammation * Cell lysis It links innate and adaptive immunity. Complement proteins circulate as inactive zymogens and become activated through proteolytic cleavage cascades. text/html 2026-02-12T20:30:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://pharmatlas.org/doku.php?id=immunology:innate_immunity&rev=1770928203&do=diff Innate Immunity Innate immunity is the body's immediate, non-specific defense system against pathogens. Characteristics: * Rapid response (minutes–hours) * No antigen specificity * No memory * Recognizes conserved microbial patterns Innate immunity bridges into adaptive immunity.