Immunology Notes Dr Najeeb Lectures Pdf New __full__ Access

and PLAB. His teaching style focuses on simplifying complex concepts through hand-drawn diagrams and clear, step-by-step explanations. Key Topics Covered in Dr. Najeeb's Immunology Notes

Thymic selection processes: positive selection (MHC restriction) and negative selection (tolerance to self-antigens).

): Induce apoptosis in targeted cells using perforin and granzymes. immunology notes dr najeeb lectures pdf new

A cascade of proteins resulting in opsonization (C3b), chemotaxis (C5a), and cell lysis via the Membrane Attack Complex (MAC). 3. Adaptive Immunity: Specificity and Memory

Autoimmune hemolytic anemia, Goodpasture syndrome, Rheumatic fever, Graves' disease, Myasthenia gravis. Type III: Immune Complex-Mediated Hypersensitivity and PLAB

T cells. Crucial for fighting intracellular pathogens (e.g., Mycobacterium tuberculosis ). Induced by . They secrete to activate eosinophils and drive B-cell class switching to IgEcap I g cap E

of specific topics like the complement system or hypersensitivity . releasing histamine to increase vascular permeability.

Lysozyme in tears and saliva breaks down bacterial cell walls; gastric acid destroys swallowed pathogens. Cellular Components of Innate Immunity

Act as anaphylatoxins . They induce mast cell degranulation, releasing histamine to increase vascular permeability.