Unit-6: Adaptive Immunity
(Unit-5 and Unit-6 will be your Final Exam)

 

 

Unit-6, Lecture 1

Introduction

Antigens and Epitopes

Major Cells and Key Cell Surface Molecules Involved in Adaptive Immune Responses

MHC Molecules (Know well)

Antigen-Presenting Cells (APCs) (Concentrate on summary diagrams)

T4-Lymphocytes (Concentrate on summary diagrams)

 

Unit-6, Lecture 2

T8-Lymphocytes (Concentrate on summary diagrams)

Invarient Natural Killer T-Lymphocytes (iNKT Cells) (OMIT)

B-Lymphocytes (B-Cells) (Concentrate on summary diagrams)

Natural Killer Cells (NK Cells)

The Lymphoid System

 

Unit-6, Lecture 3

An Overview of the Steps Involved in Adaptive Immune Responses (Concentrate on major steps)

Humoral Immunity

Antibodies (Immunoglobulins)

Antibody Structure   

The 5 Classes (Isotypes) of Human Antibodies

Generation of Antibody Diversity (OMIT)

Clonal Selection and Clonal Expansion (OMIT)

Anamnestic (Memory) Response

 

Unit-6, Lecture 4

Ways That Antibodies Help to Defend the Body

Opsonization

Cytolysis by the Membrane Attack Complex (MAC)

Antibody-dependent Cellular Cytotoxicity (ADCC) by NK Cells

Neutralization of Exotoxins

Neutralization of Viruses

Preventing Bacterial Adherence

Agglutination of Microorganisms

Immobilization of Bacteria and Protozoans

Promoting an Inflammatory Response

Naturally and Artificially Acquired Active and Passive Immunity

Nucleic Acid Vaccines for SARS-CoV-2

Cell-Mediated Immunity

Cell-Mediated Immunity: An Overview Ways That Cell-Mediated Immunity Help to Defend the Body

Activating Antigen-Specific Cytotoxic T- Lymphocytes (CTLs)

Activating Macrophages and NK Cells (OMIT)

Stimulating Cells to Secrete Cytokines (OMIT)

Immunodeficiency

Primary Immunodeficiency (Extra Credit question on Final)

Secondary Immunodeficiency (Extra Credit question on Final)

Hypersensitivities

Immediate Hypersensitivities

Type I (Extra Credit question on Final)

Type II (Extra Credit question on Final)

Type III (Extra Credit question on Final)

Type V  

Delayed Hypersensitivities (Type IV) (Extra Credit question on Final)

Superantigens (OMIT)

 

I