'Antigen receptors' diaporamas de présentation

Immunity

Immunity. The lymphatic system Plays an active role in defending the body from pathogens. Lymphatic System. Consists of branching network of lymph vessels, lymph nodes, thymus gland, tonsils, appendix, spleen, bone marrow

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866 views • 73 slides

PROF. MOHAMED OSMAN GAD ELRAB. , KKUH ..

Human defense system. Acquired immunity. PROF. MOHAMED OSMAN GAD ELRAB. , KKUH. Mediated by :. 1. T- lymphocyte : Programmed in the Thymus gland. 2. B- lymphocyte : Programmed in the bone marrow. Central lymphoid tissues. Features :.

533 views • 52 slides

Introduction to Cellular Immunology Dr. Colin R.A. Hewitt crah1@le.ac.uk

Introduction to Cellular Immunology Dr. Colin R.A. Hewitt crah1@le.ac.uk. Movie credits: The movies of cells are used with the permission of Dr. James A. Sullivan of Cells Alive http://www.cellsalive.net/.

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Warm-Up (Review)

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Immunology

Immunology . Remember. STP, Ligand , CSC, ECM- glycolipids and glycoproteins are responsible for cell communication. Immune System. INNATE IMMUNITY. ACQUIRED IMMUNITY. Specific Immune Response. Non specific Immunity. Innate Immunity-First line of Defense.

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Self vs Non-self

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Daily Warm-up March 19 th

Daily Warm-up March 19 th. During the Quarter Quell, Katniss Everdeen searches for water in the arena. Before she found it, she began to become dehydrated. What would happen because of this in terms of ADH? How would this help her condition? HW: -Read 35.1 Turn in: -Nothing.

411 views • 34 slides

B CELL

B CELL. Public Health MSc 6th week , 2014. DEFINITIONS. Antigen (Ag) - any substance, which is recognized by the mature immune system of a given organism antigenicity - specific reactivity with cells or molecules of the immune system ( weak antigen vs. strong antigen )

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TODAY

TODAY. ANTIBODY STRUCTURE AND FUNCTION. Antigens are detected by specialized T cell receptors (TCR) or B cell receptors (BCR). APC. T cell. B cell. T cells require antigen presentation by dedicated antigen presenting cells (APC). The BCR directly recongnizes its cognate antigen.

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Antigen Recognition and Receptor Diversity

0. Antigen Recognition and Receptor Diversity. K.J. Goodrum Department of Biomedical Sciences 2005. 0. Topic Outline. Antibody-antigen reactions Linear vs. conformational determinants Cross-reaction TcR recognition of peptide-MHC complexes, restriction by CD4 and CD8

612 views • 24 slides

Antigen Recognition and Receptor Diversity

0. Antigen Recognition and Receptor Diversity. K.J. Goodrum Department of Biomedical Sciences 2005. 0. Topic Outline. Antibody-antigen reactions Linear vs. conformational determinants Cross-reaction TcR recognition of peptide-MHC complexes, restriction by CD4 and CD8

272 views • 24 slides

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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Pathogens (such as bacteria, fungi, and viruses)

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