'Mhc proteins' diaporamas de présentation

The Immune System: Innate and Adaptive Body Defenses: Part B

The Immune System: Innate and Adaptive Body Defenses: Part B. Adaptive Defenses. Adaptive immune response Is specific Is systemic Has memory Two separate overlapping arms Humoral (antibody-mediated) immunity Cellular (cell-mediated) immunity. Antigens.

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21

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Chap 19 Immunological tolerance - a state of unresponsiveness for a particular antigen

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Immune System

Immune System. Chapter 43. 2 Types of Immunity. 2 major kinds of defenses have evolved to counter threats of viruses, bacteria, & other pathogens Innate Immunity Present PRIOR to exposure Effective from time of birth Nonspecific Acquired Immunity Present only AFTER exposure

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Immune System

Immune System. Chapter 43. 2 Types of Immunity. 2 major kinds of defenses have evolved to counter threats of viruses, bacteria, & other pathogens Innate Immunity Present PRIOR to exposure Effective from time of birth Nonspecific Acquired Immunity Present only AFTER exposure

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Major Histocompatibility Complex and Transplantation

Major Histocompatibility Complex and Transplantation. Major histocompatibility complex (MHC) proteins were discovered for the first time with the advent of tissue transplantation

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Immunity: Part IV

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The Immune System

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Immunity

Immunity. Part II Biology 2122 Chapter 21. Adaptive or Specific Immune Response. Introduction Specific against a single pathogen Systemic Memory capabilities 1. Humoral Immunity B-Cell Lymphocytes produce antibodies Antibodies bind to a specific antigen and immobilize them

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Transplantation

Transplantation. Prof. Zahid Shakoor College of Medicine King Saud University. Major Histocompatibility Complex and Transplantation. Major histocompatibility complex (MHC) proteins were discovered for the first time with the advent of tissue transplantation

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Antigen Recognition

Antigen Recognition . _______________________________ T cells are activated when their surface receptors bind to a recognized antigen: _ T cells must simultaneously recognize Nonself : Self: . MHC Proteins. Two types of MHC proteins are important to T cell activation

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Chapter 22, part 3

Chapter 22, part 3. The Lymphatic System and Immunity. SECTION 22-4 Specific Defenses. Forms of immunity. Innate immunity Genetically determined Present at birth Acquired immunity Not present at birth Achieved by exposure to antigen Active immunity Passive immunity.

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Chapter 22, part 3

Chapter 22, part 3. The Lymphatic System and Immunity. SECTION 22-4 Specific Defenses. Forms of immunity. Innate immunity Genetically determined Present at birth Acquired immunity Not present at birth Achieved by exposure to antigen Active immunity Passive immunity.

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Chapter 22, part 3

Chapter 22, part 3. The Lymphatic System and Immunity. SECTION 22-4 Specific Defenses. Forms of immunity. Innate immunity Genetically determined Present at birth Acquired immunity Not present at birth Achieved by exposure to antigen Active immunity Passive immunity.

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MHC and Antigen Presentation Chapters 6 & 7

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???? ???? ????????. Major Histocompatibility complex OR. MHC. MHC. The principal function of T cells are : Defense against intracellular microbes Activation of other cells(B cells ,Macrophages ) peptide recognition by T and B cells is different.

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Major Histocompability Complex (MHC)

Major Histocompability Complex (MHC). Anindyaningrum Chrisant Rystiasih Nadia Karlina. *Protein images comparing the MHC I (1hsa) and MHC II (1dlh) molecules. What is MHC?.

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FIGURE 10.1. The three modes of intracellular protein transport.

FIGURE 10.1. The three modes of intracellular protein transport. FIGURE 10.2. The nuclear pore. UNFIGURE 10.1. FIGURE 10.3. The GDP/GTP cycle of a GTPase. FIGURE 10.4. Ran GEF and GAP are localized to the nucleoplasm and cytosol, respectively. FIGURE 10.5. Nuclear import.

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Major Histocompatibility Complex, aka MHC

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