'Class ii mhc' diaporamas de présentation

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Chapters 20, 21. Lymphatic and Immune System

Chapters 20, 21. Lymphatic and Immune System. Part II. Specific Immunity. Overview. Properties of specific immunity Antigen presentation and the MHC complexes T cell activation B cell activation Antibodies Primary and secondary immune response Clonal selection Diseases.

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The Immune System Dr. Ammar ALMOFTI

The Immune System Dr. Ammar ALMOFTI. Phagocytes. Neutrophils. 50 ~ 80 % of all leukocytes. An elevation in the number of neutrophils in blood is used clinically as a determinant of infection. Neutrophils release cytokines. Eosinophils. 1 ~ 4 % of all leukocytes

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Immunity to Tumors

Chapter 18. Immunity to Tumors. Cancer is a major health problem worldwide and one of the most important causes of morbidity and mortality in children and adults Cancers arise from the uncontrolled proliferation and spread of clones of transformed cells

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The biology of HIV

The biology of HIV. x14,555. Lecture outline. HIV structure and life cycle Characteristics of human immune response How HIV interacts with immune response Overview of anti-HIV drugs. Envelope glycoproteins

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The Major Histocompatibility Complex And Antigen Presentation

The Major Histocompatibility Complex And Antigen Presentation. W. Robert Fleischmann, Ph.D. Department of Urologic Surgery University of Minnesota Medical School rfleisch@umn.edu (612) 626-5034. Objectives. Learn the identity and biological roles of MHC molecules.

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Mechanisms of Autoimmunity

Mechanisms of Autoimmunity. Immunology Unit Department of Pathology College of Medicine. Objectives. Autoimmunity results from activation of immune response against self antigens.

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MHC

MHC. Histocompatibility Ags 1-Minor Histocompatibility Complex HLA 2-Major Histocompatiblity Complex H-2. Major Histocompatibility Complex (MHC). What is MHC? HLA H-2 Minor histocompatibility antigens.

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Lecture 2 ANTIGENS AND THEIR PROCESSING 2013/2014

Lecture 2 ANTIGENS AND THEIR PROCESSING 2013/2014. ANTIGENS. The structure of antigens Antigen processing and presentation Peptide-MHC molecule: structure and assembly Antigen recognition by B and T cells Superantigens Stress proteins (heat shock proteins).

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Acquired (or Adaptive) Immunity Monday, October 6, 2003

Acquired (or Adaptive) Immunity Monday, October 6, 2003. Reading- Anatomy and Physiology- Lymphocytes and Spleen (pp 8-11). La Persistance de la Memoire by Salvador Dali. Blood vessels. Lymphatics. Peripheral Lymphoid Tissues. Pre-T. Thymus. Y. T. Y. T. NK. Lymphoid Stem Cell. NK.

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Immune System Basics

Immune System Basics. Immunity: The capacity to resist infectious pathogens. Pathogens: Disease-causing organisms Self vs. Non-self recognition Major Histocompatibility Complex (MHC 1) Antigen- a particle or piece of pathogen an immune system recognizes as foreign. MHC 1. Antigens.

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Antigen Processing and Presentation, Self MHC Restriction, Role of Thymus, and Superantigens

Antigen Processing and Presentation, Self MHC Restriction, Role of Thymus, and Superantigens. What Does The B Cell Immunoglobulin (Ig) Receptor Recognize?. Proteins (conformational determinants, denatured or proteolyzed determinants) Nucleic acids Polysaccharides Some lipids

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Lecture 4 January 30, 2006

Lecture 4 January 30, 2006. End of Chapter 3: codominance through complementation. HLA (MHC) genes are codominant and have multiple alleles.

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The Immune System: Protector of the human body

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AP Biology

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AP BIO BR 1/14

AP BIO BR 1/14.

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AP Biology

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CHO et al.

Supplementary Figure 1. CHO et al. *. *. *.

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