'Chemotaxis' diaporamas de présentation

Chapter 21: Immune System

Chapter 21: Immune System. Innate System. Nonspecific, rapid response Fast response First line of defense skin and mucous membranes second line of defense Phagocytes, NK Cells Inflammation Complement Fever . Adaptive System. Specific, slow response Third line of defense

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Neonatal Infections

Neonatal Infections. Mesfin Woldesenbet, MD Jimma University, Jimma, Ethiopia Houston, Texas July, 2012. Questions?. Why are infants, especially premies, more susceptible to infections? What are the clinical manifestations of neonatal infections? Bacterial? HSV?

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The Immune System Dr. Ammar ALMOFTI

The Immune System Dr. Ammar ALMOFTI. Phagocytes. Neutrophils. 50 ~ 80 % of all leukocytes. An elevation in the number of neutrophils in blood is used clinically as a determinant of infection. Neutrophils release cytokines. Eosinophils. 1 ~ 4 % of all leukocytes

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Bacterial chemotaxis

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Lymphatic System

Lymphatic System . Mrs. Penley. Lymph. The fluid that leaves capillaries and goes into tissues It flows TOWARDS the heart only. These mechanisms help lymph return to the heart & bloodstream:. Valves in lymph vessels Smooth muscle contractions Pressure changes

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Alteration of Chemotaxis in the Gut of IBD Patients

Alteration of Chemotaxis in the Gut of IBD Patients. Kristen Dostie. Overview. Introduction What do we know about neutrophil chemotaxis in IBD? Paper 1 Paper 2 What is still unknown about neutrophil chemotaxis in IBD ? Specific Aim. The Inflammatory Response.

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Towards Intelligent Probiotics

Towards Intelligent Probiotics. Chris Brasseaux , EE David Golynskiy , Bio/ Crim Tyler Guinn, BioChem /EE Sameer Sant , Bio/Econ Mitu Bhattatiry , Biomed (Columbia) Nimi Bhattatiry (High School) Jose Alfredo Flores (Monterey Mexico). Towards Intelligent Probiotics. Introduction

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Lymphatic System & Immunity

Lymphatic System & Immunity.

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Living Things and the Environment

Living Things and the Environment. Review 8. Adaptations Review. In your groups, answer the following questions about your Arctic adaptation: 1. Is the adaptation structural, behavioral or physiological? Explain why. 2. Why did that organism adapt that particular trait?

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Semester 1, Day 15

Semester 1, Day 15. Immune System Continued. Agenda. Review for Quiz Take Quiz Lecture on Immune System Continued Turn in Homework Packet Presentations Reading/Work Time. Review for Quiz. Definitions Pathogens and Diseases they cause Categorize pathogens as pro, eu , or neither

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Animal Behavior

Animal Behavior. http://www.flickr.com/photos/fpat/3375999258/. Behavior - any action that can be observed and described. Some are innate, while others are learned. Ethology - the scientific study of animal behavior. Kinesis and Taxis are 2 major animal responses to stimuli.

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The Complement System

The Complement System. Andrew E Thompson MD FRCPC Fellow in Rheumatology University of British Columbia. Overview. The complement system is part of the innate immune system (vs adaptive)

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Chemotaxis - Clinical approaches

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INTERACTION BETWEEN TUMOR & ITS MICROENVIRONMENT

INTERACTION BETWEEN TUMOR & ITS MICROENVIRONMENT. AVNER FRIEDMAN. Mathematical Biosciences Institute Ohio State University, Columbus, USA. Thin slice of a breast tumor. Background on Breast Cancer. http://www.jamesline.com/images/frontiers/summer2005/PartnersInCrime1.jpg.

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??? ???? ?????? ??????. Oxidative Stress and Atherosclerosis. By. Reem M. Sallam, M.D.; Ph.D. Oxidative stress.

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CHEMOTAXIS ITS SIGNIFICANCE IN BIOLOGY AND CLINICAL SCIENCES - Elective Subject - Introduction

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Prokaryote Cell Structures

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Immunity

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Cell-Cell Communication, Sensing and Chemotaxis

Cell-Cell Communication, Sensing and Chemotaxis. N Kuldell for 20.020 Spring 2009. Heidelburg iGEM 2008: ecolicense to kill. Part 1: Sensing. Background information. Cell-Cell Communication natural context: Cuttlefish and Vibrio harveyi. Cuttlefish: master of camouflage.

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Supplementary Figure S1, Schneider et al

Supplementary Figure S1, Schneider et al. Fully migrated out of seeded (FM ratio). A. medium. WT sup. total PBMC. NS. KO sup. medium. NS. NS. NS. NS. WT sup. lymphocytes. NS. KO sup. medium. monocytes. WT sup. NS. KO sup. 0. 10. 20. 30. 40. 50. FM ratio (%).

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