'Cytotoxic t' diaporamas de présentation

Chapter 43

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Lymphocytes

Lymphocytes. Play major role in immunity GENESIS 1.Lymphoblast :15-20 micrometer Large nucleus with rarely more than 2 distinct nucleoli Cytoplasm is blue as a narrow rim around the large nucleus. Prolymphocyte :. Prolymphocyte : Cell and nucleus become smaller,

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Antigen presentation in CNS

Antigen presentation in CNS. Basic antigen presentation. Antigen is in context of MHC Antigen presenting cells (APC) MHC I interacts with CD8 T cells MHC II interacts with CD4 T cells. APCs outside of brain. Professional Dendritic cells B cells Macrophages Target APCs

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Lymphocytes and Immunity

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Nonspecific Defenses

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UNIT 9: Immune System Clicker Review!

UNIT 9: Immune System Clicker Review!. What is a pathogen? A) a protein B) an antigen C) a disease D) a disease causing agent. Which of the following is an example of the function of LYMPH? A) returns small proteins and fluids to the bloodstream

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T cell-mediated immunity Chapter 8

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Strategies for Vaccine Design

Strategies for Vaccine Design. Jay A. Berzofsky, M.D., Ph.D. Chief, Vaccine Branch, CCR, NCI. Preparing for Biothreats: Emerging and Re-emerging Infectious Diseases Boston University, Boston, MA, December 14, 2005. Rationale.

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Immune System Basics

Immune System Basics. How a Virus attacks the body. http://www.youtube.com/watch?v=Rpj0emEGShQ&feature=related. Pathogens. Any biological agent that causes illness and/or disease to its host. Also known as a germs, simple as that!. Different types of pathogens include the following:.

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Activated T -cell

a. a. APC. APC. APC. APC. APC. APC. CD8 TCR. CD8 TCR. CD8 TCR. CD4 TCR. CD4 TCR. CD4 TCR. Ag. Ag. Ag. T-CELL DIFFERENTIATION IN THE PERIPHERY. Memory T-cell. Activated T -cell. M ature naive T-cell.

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The immune response White Blood cell types

The immune response White Blood cell types. Pluripotent stem cells (in bone marrow). Lymphoid cells. Myeloid stem cells. Granular Lymphocytes (NK cells). Mast cells. Basophils. Neutrophils. Cytotoxic T-cell. Eosinophils. T- Lymphocytes (mature in thymus). Helper T-cell. Monocyte.

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Immune System Benchmark Study Guide

Immune System Benchmark Study Guide. What is a PATHOGEN ?. Anything that causes disease Can be a bacteria, virus, fungi, parasites Bacteria produce toxins Viruses lyse cells. What is a VIRUS?. A non-living particle that requires a host to replicate Can cause disease

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Chapter 27 Immunologic Diseases

Chapter 27 Immunologic Diseases. Review of Structure and Function. Immunity means the resistance to, or protection from an individuals environment. As simple as that sounds, there are multiple ways this is achieved. . Immunity. Innate immunity Skin Inflammatory responses

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Lymphatic System: Structures & Immune Response

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Emerging Trends in Probiotics Research For Human Health

Emerging Trends in Probiotics Research For Human Health. Hariom Yadav and Shalini Jain Animal Biochemistry Division National Dairy Research Institute Karnal-132001 (Haryana)INDIA. Probiotics concept.

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www.altaweb.it/hepacivac

www.altaweb.it/hepacivac. The HCV vaccine: cooperation in the shadow of the pyramids. Antonella Folgori . Estimated 170 Million Persons With HCV Infection Worldwide. 3-4 million newly infected each year worldwide. Europe 8.9 million. Western Pacific 62.2 million. Americas 13.1 million.

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NAJRAN UNIVERSITY College of Medicine

NAJRAN UNIVERSITY College of Medicine. Microbiology &Immunology Course Lecture No. 18. By. Dr. Ahmed Morad Asaad Associate Professor of Microbiology. Mechanisms of protective immunity Protective immunity against bacteria: 1- Antibody-mediated immunity

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Video 18.1 Chemotaxis of human neutrophils

Video 18.1 Chemotaxis of human neutrophils. Video 18.2 Phagocytosis of Escherichia coli by a neutrophil. Video 18.3 Phagocytosis of Candida albicans by a macrophage. Video 18.4 Macrophages attacking Leishmania. Video 18.5 Cytotoxic T lymphocyte attacks an influenza-infected cell.

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ImmunoCellular Therapeutics

ImmunoCellular Therapeutics. Industry-leading, next-generation, cancer immunotherapy. November 2012. Disclaimer.

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