Module 4 Flashcards
What is the main target of a TH2 response
To Kill extracellular pathogens – primarily Parasites
What is the main purpose of a TH1 response
To kill intracellular pathogens
What cells are considered professional antigen presenting cells
a. Dendritic
b. Macrophages
c. B Lymphocytes
d. NB – any nucleated cell can be a an APC but the dedicated cells are the ones listed above
What are IgE antibodies associated with
a. Allergies
b. Parasites
What is the first lymphocyte activated in the non-specific immune response
Mast cells
List 4 causes of immune system dysregulation
a. BPS disruption (infection and diet)
b. Infection (VDR pathogens and parasites)
c. HPA dysfunction
d. Insulin dysregulation
Why are females more likely to have autoimmune disorders?
a. Higher levels of estrogen (drives the immune system)
b. Genetics on X chromosome
c. Smaller hippocampus therefore more vulnerable to HPA dysfunction
d. Microchmerism
e. They deserve it
What interleukin is released by the T helper cell when it binds to a B cell
Lymphokines
What are the primary cytokines associated with a TH1 response
a. IFN gamma
b. IL2
What cytokine inhibits macrophages
IFN gamma activates macrophages whilst IL13 and IL4 inhibit macrophages
. What are the cells activated in a TH1 response?
a. Macrophages
b. Neutrophils
c. NK cells
What are the cells activated in a TH2 response?
a. Mast cells
b. Basophils
What activates production of antimicrobial defense mechanism within a cell
Vitamin D – 1,25 OH(D)
Where are dendritic cells normally located?
Periphery
Where are TH17 cells normally located
They are located primarily in the mucosal barrier system
Describe a TH3 response
A TH3 response is utilized when an infection has been dealt with and inhibits the TH1 and TH2
responses