'Antigen presenting cells' diaporamas de présentation

About this Chapter

About this Chapter. Anatomy and function of immune system Response to different pathogens Innate immunity: nonspecific body defenses Acquired immunity: specific defenses that target one pathogen Combined defenses against bacteria and viruses Neuro-endocrine-immune interactions.

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Lector Tvorko M. S.

Human immune system. ANTIGENS. ANTIGENS OF MICROBES. Lector Tvorko M. S. Med. fac. Cells of the Immune System. White Blood Cells Phagocytes - Neutrophils Macrophages Lymphocytes. White blood cells. Lymphocytes. Present in lymphoid organs and in blood Groups

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MICR 201 Microbiology for Health Related Sciences

Lecture 10: Adaptive Immunity Edith Porter, M.D. MICR 201 Microbiology for Health Related Sciences. Lecture outline. Concept of immunity Innate immunity Adaptive immunity Humoral and cellular adaptive immunity Antigens and antibodies B cells and humoral immunity

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HLA and antigen presentation

HLA and antigen presentation. Institute of Immunology University Hospital Motol. Structure and function of HLA. history structure of HLA gens and molecules function of HLA moleculs nomenclature of HLA system HLA association with disease antigen presentation. HLA - MHC.

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DEFINITION AND PROPERTIES OF ANTIGEN IMMUNOLOGICAL DEFINITION Any chemical structure

DEFINITION AND PROPERTIES OF ANTIGEN IMMUNOLOGICAL DEFINITION Any chemical structure Soluble or corpuscle Simple or complex Originated from the body or comes from outside Genetically self or non-self Natural or artificial. DEFINITIONS.

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Blood cells and Immunity

Blood cells and Immunity. L y m ph oc ytes. http://www.vet.uga.edu/IVCVM/1998/latimer1/latimer1.htm. http://www.vet.uga.edu/IVCVM/1998/latimer1/latimer1.htm.

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Antigen presenting cells and antigen presentation

Antigen presenting cells and antigen presentation. Contents. Antigen presenting cells Antigen presentation. Antigen presenting cell, APC. A variety of cell types which carry antigen in a form that can stimulate lymphocytes. It is also termed accessory cell. professional APC:M ? ,DC,B

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The Lymphatic System, Immunity and Microbiology

The Lymphatic System, Immunity and Microbiology. Essential Knowledge. Briefly outline the major role of the thymus gland in immunity. Briefly outline the role of the spleen. List the 7 non-specific defence mechanisms and briefly describe how they work. Discuss complement activation.

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The Immune System Innate (non-specific) immunity Adaptive (specific) immunity

The Immune System Innate (non-specific) immunity Adaptive (specific) immunity Structure of the immune system Specific immune mechanisms. Innate immunity front line of defense not specific no immunologic memory (does not get stronger with more exposures) Epithelial membranes

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Figure 1-30

Figure 1-30. Cytotoxic CD8 T cells recognize antigen presented by class I MHC proteins. CD8 is a T cell coreceptor that binds to class I MHC molecules. CD8. TCR. class I MHC. Class II MHC proteins.

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Lecture 14

Lecture 14. Immunology: Adaptive Immunity. Principles of Immunity. Naturally Acquired Immunity- happens through normal events Artificially Acquired Immunity- by immunization Active Immunity- result of an immune response in an individual exposed to antigen

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Antigen processing and presentation

Antigen processing and presentation. Dr Jacinta Kelly. Antigen processing and presentation. Why is it needed? How does it happen? How are the pathways of endogenous and exogenous antigen kept apart? What are the consequences?. T cell receptor: antigen receptor of T cells.

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Immunology/ Pharmacy Students Lymphopoiesis, T and B cells maturation Lecture 3

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Immunology-introduction

Immunology-introduction. Immune system. One of basic homeostatic mechanisms of the body. Its function is the recognition of foreign/dangerous substance s. Th e dangerous substances trigger complex reactions which result in elimination of those substances. Immune system.

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Pathogen Associated Molecular Patterns and its involvement in the Innate Immune Response

Pathogen Associated Molecular Patterns and its involvement in the Innate Immune Response. By: Rebecca D. Riggs. Innate Immunity. The initial, immediate response to an invading organism by the host. 2 Major Types of Innate Response: Inflammation Antiviral Defense

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Antigen Processing and Presentation

Antigen Processing and Presentation. Processing of Antigen Is Required for Recognition by T Cells. Most Cells Can Present Antigen with Class I MHC; Presentation with Class II MHC Is Restricted to APCs.

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Objectives :

1- Immunology of Bronchial Asthma. Objectives :. Immunology team - 437. To know the difference between extrinsic and intrinsic asthma. To be familiar with the types of allergens and their role in allergic sensitization. To understand the inflammatory processes operating in allergic asthma.

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Artificial Immune Systems: a new classifier

Artificial Immune Systems: a new classifier. Andrew Watkins & Lois Boggess Department of Computer Science Mississippi State University. Metaphors from nature. Neural networks Genetic algorithms. Biological immune systems. Pathogen Leucocytes T cells (thymus) B cells (bone marrow).

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Immunology

Immunology. Adaptive immunity. T cells and B cells recognize antigen differently. B cells (antibody cells) recognize antigen alone B cells recognize intact antigen T cells recognize antigen + MHC T cells recognized processes antigen. T lymphocytes. Mature in the thymus

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Antigens

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