Lecture 15 immune system posted

Lecture 15 immune system posted - antibodies Active and...

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BIO 311D LECTURE 15 The immune system
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Innate immunity Acquired immunity
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External defenses Innate immunity Physical barriers Mucus production Secretions from skin and mucous membranes Acidity Lysozyme
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Internal defenses Phagocytosis Macrophages
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Antimicrobial proteins cause lysis, help trigger inflammation Interferons
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Inflammatory response Local - histamine and other chemicals released
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Natural killer cells Patrol and attack Trigger apoptosis
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article
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Acquired immunity Lymphocytes – recognize antigens B cells, T cells
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Primary immune response Clonal selection of B cells
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Secondary immune response
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Unformatted text preview: antibodies Active and Passive Immunization Active immunity Develops naturally After immunizations Passive immunity Immediate, short-term protection Conferred naturally or artificially Self, nonself Cells from other individuals Transplanted tissues Blood transfusion Allergies anaphylactic shock Autoimmune Diseases Rheumatoid arthritis Immunodeficiency diseases Inborn or primary immunodeficiency acquired or secondary immunodeficiency Acquired Immunodeficiency Syndrome ( AIDS )...
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This note was uploaded on 05/10/2008 for the course BIO 311D taught by Professor Reichler during the Spring '08 term at University of Texas at Austin.

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Lecture 15 immune system posted - antibodies Active and...

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