Thymocyte System Analysis Cells: Type Anatomical site Migration Receptor profile State markers Proliferation Apoptosis Molecules: Cytokines, etc. Interactions:

Slides:



Advertisements
Similar presentations
Cell-Mediated Immunity CMI
Advertisements

Chapter15 B cell mediated immune response. B cells mediated immune response Humoral immunity(HI) or antibody mediated immunity: The total immunological.
Psoriasis slide A common scaly and inflammatory skin disorder that is both painful and disabling Thought to be an autoimmune disease with a possible genetic.
Diagnostic Immunology Topic: Immunological Tolerance Objectives: Define Immunological tolerance Define Immunological tolerance Discuss mechanism of tolerance.
NATURAL KILLER CELLS WAYNE BORCHERDING MT(ASCP). NATURAL KILLER CELLS u DEVELOPMENT u RECEPTORS u FUNCTION u LABORATORY ANALYSIS.
Functions of Th Cells, Th1 and Th2 Cells, Macrophages, Tc Cells, and NK Cells; Immunoregulation.
T cell ontology Penny Morel 5/13/08. General issues Introduce “thymocyte” to replace immature Make definitions more precise. DN1 thymocyte - CD4 - CD8.
Lecture 8 The Development of Lymphocytes. Core content.
Lymphocyte development and survival Chapter 7. Objectives Describe or construct flow charts showing the stages in development of B cells and T cells,
Lecture 9- T cell development Flow cytometry- how it works Thymic architecture and cells Thymic development I- generation of a TCR  chain Thymic development.
T cell Development. Basic Principles of T Cell Development Each cell randomly rearranges a specific TCR. The presence of the pMHC epitope, stage of development.
Lecture outline The nomenclature of Immunology Types of immunity (innate and adaptive; active and passive; humoral and cell- mediated) Features of immune.
Lymphocytes and Lymphoid Tissues. Basic Pathway Figure 2-3.
Lecture outline The nomenclature of Immunology
Dental Microbiology #211 IMMUNOLOGY 2006 Lecture 2 The Lymphocytes.
Cytokines Slackers Facts by Mike Ori. Disclaimer The information represents my understanding only so errors and omissions are probably rampant. It has.
Principles of Immunology T Cell Development 3/14/06 “For every problem there is a neat, simple solution, and it is always wrong. “ H L Mencken.
T-cell receptor Complex: TCR + CD3  and  result from differential RNA splicing Immunoreceptor tyrosine-based activation motif.
T Cell Development Amy Lovett-Racke, PhD Associate Professor
T Cell Development ? ? ? ?? ? ?. Role of the thymus in T cell development Required for T cell development –Neonatal thymectomy –Nude mice Shapes T cell.
Chapter 10 T-cell Maturation, Activation, and Differentiation
Chapter 10 T-Cell Maturation, Activation, and Differentiation.
T Cell Differentiation Ned Braunstein, MD. Whether or not an individual makes an immune response to a particular antigen depends on what MHC alleles an.
DIFFERENTIATION AND MATURATION OF T CELLS IN THE THYMUS.
T lymphocytes Jianzhong Chen, Ph. D. Institute of Immunology, ZJU.
 Lymphocytes are responsible for the specificity and memory in adaptive immune responses.  They are produced in the primary lymphoid organs and function.
T-Lymphocytes Function, Development, Subpopulations.
1. Repetition is good, especially in different contexts. 2. As good students, you are accustomed to mastering “the syllabus.” At least in this course,
Germline-encoded receptors Gene rearranged receptors: TCR/BCR Ags………. Innate immunity Adaptive immunity B/T cells Pattern recognition Epitope recognition.
Antigen Presentation/Cell cooperation in Antibody response Pin Ling ( 凌 斌 ), Ph.D. ext 5632; References: 1. Male D., J. Brostoff,
Dental Microbiology #211 IMMUNOLOGY Lecture 2. Topics The B and T Lymphocytes Antigen-specific Receptors on B and T cells CD4+ and CD8+ T cells Cytokines.
Critical Role of TH Cells in Specific Immunity
T-Cell Maturation, Activation, And Differentiation W. Robert Fleischmann, Ph.D. Department of Urologic Surgery University of Minnesota Medical School
In unimmunized mice: 1 in 26,300 spleen B cells could make anti-SRC IgM no detectable (
DIFFERENTIATION AND MATURATION OF T CELLS IN THE THYMUS.
T-Cell Maturation, Activation, and Differentiation
Chapter 13 Lymphocyte Maturation and Antigen Receptor Expression
NAJRAN UNIVERSITY College of Medicine NAJRAN UNIVERSITY College of Medicine Microbiology &Immunology Course Lecture No. 15 Microbiology &Immunology Course.
Types of lymphoid tissues A- Generative organs or primary lymphoid organs The sites for cell proliferation and maturation Such as Bone marrow and thymus.
T Cell Receptor-Dependent Regulation of Lipid Rafts Controls Naive CD8 + T Cell Homeostasis Immunity 32(2) 26 February 2010 Jae-Ho Cho, Hee-Ok Kim, Charles.
IMMUNOLOGICAL TOLERANCE. BASIC FACTS ABOUT TOLERANCE Tolerance – a state of unresponsiveness specific for a given antigen It is specific (negative) immune.
Activation of T Lymphocytes
Figure 2. Positive selection of J15 TCR transgenic T cells specific for H60. (A) CD4 by CD8 profiles (left) of thymocytes and numbers (right) of each thymic.
T-cell development in the thymus
Department of Microbiology
Figure 1. The role of dendritic cells in the thymus
Kusumawadee Utispan, Sittichai Koontongkaew 
OX40/OX40 Ligand Interactions in T-Cell Regulation and Asthma
Nat. Rev. Rheumatol. doi: /nrrheum
Chapter 9 T-cell Development
T cell mediated immunity Part II
Lymphocyte migration.
T cell mediated immunity
IL-15.
T cell development.
Chapter 11 T-cell Activation and Differentiation
Mast cell–T cell interactions
Figure 1 Intrathymic T-cell differentiation
Biology and Clinical Applications of Pancreatic Cancer Stem Cells
Coordinating Development of Medullary Thymic Epithelial Cells
OX40/OX40 Ligand Interactions in T-Cell Regulation and Asthma
Thomas R. Malek, Iris Castro  Immunity 
Experimental Hematology
Topics First – line defense First – line defense
Human T Cell Development, Localization, and Function throughout Life
? TLR1-TLR2 TLR1-TLR2L TCR 4-1BB
Keeping STATs on Memory CD8+ T Cells
Volume 27, Issue 5, Pages (November 2007)
Adipose tissue, adipokines, and inflammation
Figure 1. Initiation of vasculitic lesions in small vessels by ANCA-activating cytokine-primed neutrophils in the wrong place and at the wrong time. Figure.
Presentation transcript:

Thymocyte System Analysis Cells: Type Anatomical site Migration Receptor profile State markers Proliferation Apoptosis Molecules: Cytokines, etc. Interactions: Organ: Cell type DPDN SP Cell phase G1 G2 S M Receptor Profile Cell movement Interactions Expression Apoptosis Cell memory CD44 hi CD44 lo Up Down Object 1 Object 2 TNF IL1

Cell Phase

Concept of RA

Cell Motifs for Animation =

Emergent anatomy of the thymic lobule. The circles are developing thymocytes. The figure is a snapshot of an animated simulation. Thymocytes are color-coded for each developmental stage. Emergent Anatomy

Cell Migration

Zooming into the Thymus

Experimenting in silico