Immunology

This one semester Immunology course will provide students content and skills in understanding all aspects of the immune system in all organisms. This will expand student learning from biology, anatomy and physiology, and chemistry. Syllabus.

Units:

  1. Structure & Function

  2. Innate Immunity

  3. Adaptive Immunity

  4. Antibodies

  5. Antibody Uses

  6. Cell-Mediated Immunity

  7. Comparative Immunity

  1. Structure & Function - 3 weeks

Learning Objectives

  • I know what pathogens are, and can give a variety of examples.
  • I understand the structure and function of leukocytes.
  • I can explain the function and purpose of inflammation.
  • List the symptoms of inflammation and the three stages of response
  • I can demonstrate appropriate use of terminology related to unit.
  • I identify parts and can describe the functions of parts of the immune system and lymph node.
Your blood is made of plasma (liquid), red blood cells (RBC), white blood cells (WBC) or leukocytes, and platelets or thrombocytes. RBC move oxygen and carbon dioxide around the body. Macrophages are a type of white blood cell that eat foreign invaders.

Opening:

  • What are pathogens?

  • Open Discussion: What would happen if you didn't have an immune system?

  • SCIDS video

Pathogens:

Research a viral, bacterial, and fungal pathogen. Illustrate the pathogen. Tell who it affects, what events/problems it causes, where it is found, what are the causes, risk factors and modes of transmission.

Microscope Time:

  • Identify and label types of white blood cells under a microscope.

  • Worksheet

Opening

Illustrate White Blood Cell (WBC) Jobs:

  • Create a poster, story or comic strip illustrating the roles of natural killer cells and phagocytes.

Opening

Flow Chart of Inflammation:

  • Research and create a flow chart with illustrations documenting the symptoms of inflammation and the three stages of response.

2. Innate Immunity - 3 weeks

Learning Objectives

  • I can distinguish the various roles of cells within the innate immune system: basophils, eosinophils, neutrophils, mast cells, and natural killer cells.
  • I can document the difference between innate versus adaptive immunity video.
  • I created a diagram illustrating the structure and function of the primary and secondary organs of the lymphatic system.
  • I can illustrate the different types of cytokines in the adaptive immune response.

Opening:

  • Introduction to the three lines of defense of the immune response.

  • Innate versus adaptive immunity video.

T-Chart:

  • Create a T-chart comparing the difference between the innate versus the adaptive immunity.

Illustrate:

  • Create a diagram illustrating the structure and function of the primary and secondary organs of the lymphatic system.

Innate Immune System Mindmap:

  • Mindmap Innate Immune System components.

    • Basophil

    • Eosinophil

    • Neutrophil

    • Mast cell

    • Natural Killer Cell

Opening:

  • Cytokine diseases include: Crohn's, ulcerative colitus, psoriasis, rheumatoid arthritis, Asthma, multiple sclerosis, Alzheimer disease.

  • Read: Article cytokines and diseases.

Cytokines Mindmap:

  • Create a mind map illustrating the types of cytokines involved in adaptive immunity.

  • Read: Article about different types of cytokines.

3. Adaptive Immunity - 3 weeks

Learning Objectives

  • I can illustrate how Antigen-Presenting Cells (APC) work.
  • I can diagram how major histocompatibility complexes work with CD8+ (cytotoxic) and CD4+ (helper) T cells.
  • I participated in the antibody/antigen matching activity.
  • I can explain the processes of clonal selection.
  • I can compare and contrast pathways of antigen processing.
  • I can illustrate how B-cells mature.
This above comic is a riff off of The Creation of Adam a fresco painting in the Sistine Chapel's by Michelangelo seen below.

Opening:

  • Introduction to Antigen-Presenting Cells (APC)

Create a MHC T-Chart:

  • Research and create a T-chart comparing major histocompatibility complex (MHC) class I and MHC class II molecules. Be sure to talk about CD8+ (cytotoxic) and CD4+ (helper) T cells.

Antigen Processing Poster:

  • Create a poster describing the pathways of antigen processing

Extension:

Opening:

  • Create KWL chart about antibodies.

  • Antibody introduction - What they are, what they do

Antibody Match:

Opening:

Clonal Selection Flow Chart:

  • Create a flow chart explaining the processes of B cell maturation and clonal selection.


Extension:

4. Antibodies - 3 weeks

Learning Objectives

  • I can demonstrate how immunoglobulin genes (antibody genes) create a variety antibodies.

  • I can create a model for the five classes of antibodies.

  • I can illustrate the ways the complement system augments an antibody-mediated immune response.

  • I can create a compare and contrast chart describing the primary and secondary responses to an antigen.

  • I can compare and contrast the classical complement systems, the alternative complement system, and the lectin pathway.

Antibody Types:

  • What are the five classes of antibodies. Make a chart comparing and contrasting the different types.


Opening:

Immunoglobin Diversity:

  • Research Immunoglobulin genes (antibody genes) and class-switch recombination. Create a visual or model explaining how immunoglobulin genes achieve diversity in antibody production.


Responses to Antigens

  • What is the difference between and primary and a secondary exposure? Create a compare and contrast chart describing the primary and secondary responses to an antigen. Create a graph showing the levels of IgM and IgG responses during a primary and then a secondary exposure.


Complement System Illustration:

  • Research how complement system augments an antibody-mediated immune response, illustrate, diagram, or otherwise explain how the complement system works. Compare and contrast the classical complement systems, the alternative complement system, and the lectin pathway.

5. Antibody Uses - 3 weeks

Learning Objectives:

  • I can successfully perform an ELISA assay, and answer questions related to the procedure.
  • I can research and document the various therapeutic uses of antibodies.
Vaccinations, traditional ones or the new mRNA vaccines, work by prompting the body to create antibodies. These antibodies are how the body then recognizes and defeats pathogens via the adaptive immune system.

Opening:

ELISA Lab:

Opening:

Brochure About Antibody Uses:

  • Research the various uses of antibodies in the clinic to save lives. Research convalescent plasma, vaccinations/immunizations, and about monoclonal antibodies to treat cancer. Make a brochure explaining how they work, for what diseases they may treat, their efficacy and their side-effects (if any).

Extension:

6. Cell-Mediated Immunity - 3 weeks

  • Research and illustrate the history of blood transfusions and blood typing.

  • Explain the functions of T-cells (helper, cytotoxic, memory).

  • Create a model illustrating the process of T cell activation and pathogen elimination.

  • Discuss the application of cell-mediated immunity related to tissue transplantation.

To avoid coagulation (blood clotting), early blood transfusions involved the donor being directly attached to the recipient.

Blood Transfusion Timeline:

  • Create history of blood transfusion timeline.

Opening:

Rh Blood Group:

  • Create a timeline about the history of the discovery of the Rh factor and its clinical significance.

Read:

Opening:

  • Organ transplant - origin and modern ethics.

Research Tissue Transplantation

Human's vs. Animal's Blood Types:

  • Create chart comparing the various blood types of different animals.

T-Cell Brochure

  • Create a brochure illustrating the various functions of the different T-cells (helper, cytotoxic, memory). Identify the different ways infected cell can be elimination by T-cells.

7. Comparing & Contrast Immune Systems - 2 weeks

Learning Objectives

  • I can illustrate how the immune system changes over a lifetime.

  • I can compare and contrast various animals immune systems.

Figure from Immune system and immune responses in fish and their role in comparative immunity study: A model for higher organisms comparing the immune organs found in various organisms from jawless fish (agnathan) to mammals. Note the complexity of the immune system increases from left to right.

Immune System Over a Lifetime:

Mindmap Comparing Immune Systems: