Advanced Immunology/Immunochemistry Course Code: BCH3102 CU = 3 Course Description: This course is intended to equip the student with the knowledge and understanding of the vertebrate immune system, its component and mechanism of immune responses with specific reference to the human immune defence system. The advanced is offered as an elective to third year students in the semester of every year. In addition the course exposes the students to practical application of immunological function and application of immunochemical techniques in various disciplines. Course Objectives: By the end of this course the student is expected to be able to: Define immunology; Immunochemistry, Immunity, Immune system and immune responses. Name major organs of the immune system and explain mechanisms of immune reactions. Explain the importance of the immune system. Explain inappropriate immune reactions and consequences. Describe mechanism of immunological memory Describe mechanism for generation antibody diversity. Explain the principles of classifying immunoglobulin’s. Describe the biological/physiological functions of immunoglobulins Differentiate specific and nonspecific immune responses Differentiate B/T lyphocytes and describe process of development Describe antigen recognition by B/T cells Define an antigen, immunogen and haptens; and state the characteristics of a good antigen Describe antigen processing and presentation Define auto-immunity and explain origin of autoimmune diseases Describe MHC of man and role in tissue/graft rejection Define allergy/hypersensitivity and differentiate the different types of hyper sensitivity reactions. Explain the basic principles of immunological methods and state their application in different fields Explain the principles of vaccinology/immunizations. Course outline The general IS, organs of IS, immune responses and importance of IS, Non-specific vs specific immune system and types of cells involved. Lymphocytes (B/T lymphocytes), origin and development. Antigen recognition by B/T lymphocytes, antigen processing and presentation, antigen presenting cells (APCs). Cell surface differentiation clusters or CDs; Immunogens, antigens and haptens, characteristics of good antigen/immunogens. Antigenic determinants epitopes (linear and confromational epitopes) Antibodies or immunoglobulins, classes and subclasses, Ig-superfamily, structure of Ig molecule, biological/physiological functions of antibodies. Ig-genes, generation and antibody diversity Major histocompatibility complex (MHC) of man, MHCI & II and class restrictions, role in tissue transplantation. Allergy/Hypersensitivity: types of hypersensitivity reactions. Autoimmunity and origins of autoimmune diseases. Vaccinology/vaccination and principles and application. Immunochemical assay principles and techniques and application. Lecture details The Immune system, immune responses Specific vs non specific immune systems plus cells involved Antigen recognition by B/T lymphocytes, antigen processing and presentation Cell differentiation cluster CDs (CD3, CD4, CD8 etc Immunogen antigen, hapten plus characteristics of good antigens Antigenic determinants/epitopes (linear and conformational) Antibodies. Classes/subclasses, structures and functions Immunoglobulin genes and generation of antibody diversity Major histocompatibility complex of man and roles in tissue rejection Allergy/hypersensitivity and types Auto-immunity/origi n of auto-immuno diseases Principles of vaccinology and application Immunochemical assay techniques and their principles/application Total hours 2 hrs 6 hrs 1 hr 2 hrs 1 hr 2 hrs 2 hrs 2 hrs 2 hrs 2 hrs 2 hrs 2 hrs 2 hrs 30 hrs Reading lists Immunology Fourth Edition by Ivan Roit, Jonathan Brosoff and David Male Immunology An Introduction Third Edition by Tizard Lecture notes on Immunology Third Edition by Gordon Reeves and Ian Todd Immunology by Kurby Molecular Immunology Ed. By B.D. Hames & D.M. Glover. Immunochemistry in Practice Alan Johnson/Robin Thorpe 2nd Ed. Assessment and Teaching pattern The course content will be covered in 5 weeks, 6 hours each week giving a total of 30 hrs of Lecturer per week. Mode of Instruction Traditional lectures using Power Point presentations with intersection from students by asking questions and seeking clarification. Group discussion on some selected topics and uses of biological modes to illustrate more difficult concepts. Tutorials are conducted every week on course in areas identified by students. Students are also encouraged to complement lecture notes with texts and information from internet. Assessment pattern Contribute Course tests and take home assignments Final exams 40% 60% Total 100% Immunological Methods and their Application This part of the course introduces learners to the general principles employed in diagonistic immunology as well as other research fields. The principles underlying production of antibodies for use as reagents in clinical and research undertakings (immunochemistry) are also explored. Learning objectives To enable learners use knowledge gained from basic immunology to develop specific diagnostic and research tools. Suggested teaching programme Included in lecture details No. 6 Antigen-antibody interactions and immuno assays Production of monoclonal antibodies Development of and application of vaccines Assignment; review of an article on current trends in immunology 2 hrs 1 hrs 2 hrs 3 hrs