'T cells' diaporamas de présentation

TRANSPLANTATION IMMUNOLOGY

TRANSPLANTATION IMMUNOLOGY . TALIB HASSAN ALI Ph.D student Experimental immunology and development of innovative therapies . Immunologic Basis of Graft Rejection

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IMMUNOLOGY PURSUIT

IMMUNOLOGY PURSUIT. QUESTION. What type of immunity is activated when a splinter first enters the body?. ANSWER. INNATE or TYPE 1. QUESTION. : What is a latent virus?. ANSWER. One which remains inactive in the body causing no damage until activated later on. QUESTION.

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Lymphatic System

Lymphatic System. Lymphatic System. Functions Immunity Lipid transport from digestive system Drains interstitial fluid back to blood. Lymphatic System. Lymphatic System. Components . Lymphatic System. Components Lymphatic tissue . Lymphatic System. Components Lymphatic tissue

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Immunity to tumors

Immunity to tumors. Silke Appel Broegelmann Research Laboratory The Gade Institute University of Bergen. Overview. Introduction Tumor antigens Immune response Evasion of immune responses Immunotherapy Role of immune system in promoting tumor growth Summary.

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Chapter 14- Cell-mediated responses

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PHYSIOLOGICAL PSYCHOLOGY

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UNDERSTANDING STRESS AND DISEASE

UNDERSTANDING STRESS AND DISEASE. CHAPTER 6. The Immune System. The system responsible for recognizing SELF from NON-SELF. Solely responsible for killing NON-SELF Works 24/7. You are never not bombarded with things that are NOT SELF (Sorry germ phobics). Those That Are Not Self.

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Immunity, Immune System and Immune Response

Immunity, Immune System and Immune Response. Envr 421 Mark D. Sobsey. Antigens. Any foreign substance that elicits an immune response when introduced into the tissues of a susceptible animal and capable of combining with the specific antibodies formed. Generally high molecular weight

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Lecture: HIV Motivation What can we learn when we apply evolutionary principles to our understanding of the

Lecture: HIV Motivation What can we learn when we apply evolutionary principles to our understanding of the of the HIV epidemic?? Can we use HIV to introduce us to evolutionary principles. Natural Selection Mutation Gene Flow Descent with Modification. II. Prevalence & Effect.

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Lecture: HIV Motivation What can we learn when we apply evolutionary principles to our understanding of the

Lecture: HIV Motivation What can we learn when we apply evolutionary principles to our understanding of the of the HIV epidemic?? Can we use HIV to introduce us to evolutionary principles. Natural Selection Mutation Gene Flow Descent with Modification. II. Prevalence & Effect.

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T Cell Maturation and Activation

T Cell Maturation and Activation February 15, 2001 Outline T Cell Maturation Early development in the thymus Positive Selection and Negative Selection CD4 + T Cells vs. CD8 + T Cells T Cell Activation Signal Transduction/Gene Expression Costimulation Expansion vs. Anergy

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PDK1 nucleates T cell receptor-induced signaling complex for NF-kappaB activation.

PDK1 nucleates T cell receptor-induced signaling complex for NF-kappaB activation. Lee KY, et al. Science 308:114-118(2005) Chen-Chung Lin, Dep. of Cell Biology. Introduction (TCR-CD3 complex ). TCR-CD3 complex. (Immunoreceptor tyrosine-based activation motifs). Signaling cascade.

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Cytokines

Cytokines. Functions Receptors Signaling Chapter 11. Cytokines are soluble mediators (small proteins) of innate and adaptive immunity and the mechanisms by which leukocytes communicate with one another. Functions of cytokines. stimulation inhibition differentiation cell death

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Overview of The Immune System:

Overview of The Immune System:. Chapter 1. Outline for Lectures 2 & 3. The immune system is designed to eliminate pathogens. Who are the infectious agents? Overview of the two arms of the immune system: innate immunity & adaptive immunity .

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Immunotherapy

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Psoriasis

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Chapter 3 Antigens

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Immune System Flow Chart

Immune System Flow Chart. Pathogen. 1. Disease causing agent. Macrophage. Move to site of infection and ingests bacteria and debris. 2. T-Cell. 3. The killer T cells serve to then prevent the replication of the virus.

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Imtiaz Khan Professor Dept. of Microbiology, Immunology and Tropical Medicine mtmixk@gwumc 994-2863

Imtiaz Khan Professor Dept. of Microbiology, Immunology and Tropical Medicine mtmixk@gwumc.edu 994-2863. Immune response against T.gondii. Innate Immunity Neutrophils (first line of defense). Direct killing of parasites. Dendritic cells (IL-12). NK cells ( IFN g release).

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Experimental autoimmune uveitis as a model of human uveitis

Experimental autoimmune uveitis as a model of human uveitis. Human autoimmune uveitis. Normal human fundus. Intraocular inflammation without an infectious etiology, considered to be autoimmune Strong MHC associations Patients exhibit immunological responses to retinal antigens

544 views • 8 slides