PPT-SPECIFIC IMMUNE RESPONSE

By Dr Suzan Y SPECIFIC COMPONENTS OF IMMUNE SYSTEM LYMPHOCYTES BLymphocytes B cells T Lymphocytes T cells Natural Killer Cells NK cells Memory Cells Suppressor Cells They have different functions in specific immunity. Oral immunity and . immunopathological. processes in the mouth.  Immunity. Microorganisms are in the air we breathe and in/on the food we eat;. Thus our epithelial surfaces are continuously exposed to microorganisms;. Founded in 2016. Location. BioHub. at . Alderley. Park (UK). Management Team. Dr.. Ir. Robert-Jan Lamers. Dr.. Masih Alam. A CRO offering specialised lab services . in the . field of immunology:. Super Awesome Powers of Cell Signaling!. Reminder - Do the Questions!. Do the questions, or Mrs. Davis will be so super sad. Plus, this stuff is AWESOME.. Immunologists. 10-11 years of schooling/training. Non-specific Immunity. Born with some immunity . Helps prevent disease. Helps slow disease progression. First line of defense. Non-specific, cont. .. Physical Barrier- . unbroken skin . Non-specific Immunity. Born with some immunity . Helps prevent disease. Helps slow disease progression. First line of defense. Non-specific, cont. .. Physical Barrier- . unbroken skin . Kuby. . Immunology. , . 7e: Chapter 1. A historical perspective of immunology. What is immunity?. Immunity is the state of protection against foreign pathogens or substances (antigens). Latin term . Purpose of the Immune System . Protect from internal attacks from . abnormal body cells . (cancerous cells). Protect from . external pathogens. Can enter the body through any systems that have openings on the exterior of the body. Maria Bleier . PATH 417. Overview. The Case. 10 . yr. old male patient . Ronnie McDonald.. Developed abdominal cramps, bloody diarrhea and low grade fever. Physician’s examination: . Asks about history in terms of food consumed – undercooked hamburgers from previous weekend as prime suspect. The Immune System. The immune system is a group of cells & soluble molecules, which interact & distinguish patterns in the body as “self” or “non-self,” in order to eliminate those that are “non-self.”. Won Seok Song. 1. , Scott Wilson. 2. 1 . Johns Hopkins University, Department of Materials Science and Engineering, . 2. Johns Hopkins Medical Institutions. Introduction. Reaction Schema. Conclusion. By: Brittaney Luu. The Innate Immune Response. Symptoms. The Physical Barrier. A . keratin plug . is present in non-lactating women to prevent the entry of bacteria created from the stratified squamous epithelium.. Immunological unresponsiveness to self is referred to as . tolerance. or . self-tolerance. Very important to human health. How is this achieved?. -cells with receptors for self-antigens are destroyed in the thymus or bone marrow (central tolerance). Dr. Refif S. Al-. Shawk. . 2023. After reading this lecture, you should be able to: . Demonstrate how specific innate and adaptive immune response pathways and molecules are involved in the recognition and eradication of cancer cells. Adaptive . Non-adaptive (. cell injury-----cell death). hypertrophy. Dysplasia. hyperplasia. neoplasia. Atrophy. Degeneration. Metaplasia. Necrosis, apoptosis. & gangrene. Reversible. Reversible* / Irreversible.