PPT-T CELL IMMUNITY AND COVID-19

James Rothman PhD Nobel Laureate Sterling Professor of Cell Biology Director Nanobiology Institute Y ale University 0 OTHER CORONA VIRUSES GENERATE SHORTTERM HUMORAL BUT LONG TERM CELLULAR IMMUNITY. Department of Rheumatology. University of Stellenbosch. Immunology. Innate and adaptive immunity: cells. Innate and adaptive immunity. MHC class I and II. Complement system. Activation of innate immunity. Adaptive (specific) Immunity. The general idea:. body . can recognize . specific. . invader and act to destroy . that specific invader.. Adaptive . immunity develops during an individual. ’. s lifetime.. Lesson Objectives:. Describe the different forms of immunity in the body. . . (AO1. : . D). Describe what is meant by ‘. phagocytosis. ’ and how it acts as a defence mechanism. . (AO2. : . C. ). Explain the role of . Tony Serino, . Ph.D. .. Immunity: Topic Objectives. Be able to describe the multilevel defenses of the body.. Be able to describe the symptoms and triggers for inflammation.. Be able to define adaptive immunity, antibodies, antigens and . 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. :. 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. :.  . Immunity . is defined as the capacity of the body to resist the pathogenic agents. It is the ability of the body to resist the entry of . different types of . foreign bodies like bacteria, . virus, . March 2, 202 1 1 Updating Metrics in Light of Vaccination Progress MARCH 2, 2021 March 2, 202 1 2 The Changing COVID - 19 L andscape & the Role of M etrics Since the first person tested positive i 1. Transport fluids = excess . interstitial fluids . are returned. to the cardiovascular system. 2. Immunity = houses and transports . lymphocytes. 3. Transport lipids = circulates fats, like vitamins . HERD IMMUNITY , the soone r we can go back to doing the things we LOVE ! WHY IS HERD IMMUNITY IMPORTANT TO ACHIEVE? When t he majority of a population becomes immune to a virus, it lessens the sp HUMORAL IMMUNE SYSTEM BY: DR. LUNA PHUKAN TDC 5 TH SEM MAJOR : PAPER 5.3 CELL MEDIATED IMMUNE SYSTEM Cell - mediated immune responses involve the destruction of infected cells by cytotoxic T cell Features of adaptive immunity:. Adaptive immunity is characterized by the following:. 1. Antigenic specificity: (. highly specific).. 2. Diversity : . ( each antigen there is specific T-cell and B-cell for it).. Dr. . . Amany. . Ballow. . Consultant Immunology . Assistant professor KKUH. General Lab Director MDLAB. PhD, Diploma BSHI,MSC.. Objective. To describe antigen recognition by T cells . To describe the pathways involved in processing endogenous and exogenous antigens. Department of Pathology. College of . Medicine. KSU. Lecture # 3/6. Foundation block. Teaching objectives. To describe antigen recognition by. T cells. . To describe the pathways involved in processing endogenous and exogenous .