Lecture 18 Humoral Immune Response
Lecture 18 Humoral Immune Response
B-cell activation by antigen and helper T cells The Antibody Response B oell cytokines Antibody secretion by plasma cells 名
The Antibody Response
Antibody Protection of the Host Neutralization Opsonization Complement activation complement Antibody prevents Antibody promotes Antibody activates complement. which enhances opsonization bacerial adherence phagocytosis and lyses some bactera @1997 Current Biology Ltd./Garland Publishing,Inc
Antibody Protection of the Host
Immunologic Memory Virgin lymphocyte pool PRIMARY RESPONSE effector cells●●●●DDD0 memory cell pool SECONDARY RESPONSE effector cells memory cell pool ●●●●●●●●●●●IDODOODOOOD
Immunologic Memory Virgin lymphocyte pool PRIMARY RESPONSE SECONDARY RESPONSE effector cells memory cell pool effector cells memory cell pool
Immunologically Naive No previous experience No memory Must be educated
Immunologically Naive No previous experience No memory Must be educated