Chapter 54 Flashcards
What do biological response modifying drugs do?
Alter the body’s response to disease
What are the 2 categories of biological response modifying drugs
Hematopoietic
Immunomodulating
What are the 4 types of immunomodulating drugs
Interferons
Monoclonal antibodies
Interleukin receptor agonists and antagonists
Miscellaneous
Biological response modifying drugs either enhance or _ the immune system
Restrict
What do immunomodulating drugs do
Therapeutically alter the immune response to malignant cancer cells
Immunomodulating drugs are part of cancer therapy along with what other three things
Surgery
Chemo
Radiation
What other than cancer can Immunomodulating drugs be used for
Autoimmune disease
Inflammatory disease
Infectious disease
What is the mechanism of action of biological response modifying drugs (3)
1-enhance hematopoietic function
2-enhance or regulate immune defence against tumour
3-Precent cancer from spreading (stops cell growth)
What are the two components of the immune system
Humoral
Cell mediated
Humoral immunity is the
B cells (antibodies)
Cell mediated immunity is the
T cells
Where do B cells originate from
Bone marrow
What type of cell is known as the memory cell
B cell
What is another word for immunoglobulin
Antibody
What are MONOclonal antibodies
Identical cells derived from a single cell
Where do T cells originate?
Where do they mature?
Bone marrow
Thymus
What do cytotoxic T cells do
Directly kill targets by causing cell lysis
What do T helper cells do
Direct many other components of the immune system
What do T suppressor cells do
Limit and control the immune response
A healthy immune system has what ratio of t helper cells to t suppressor cells
Double helper cells compared to suppressor
What is a complication of having too many T suppressor cells
Cancer cells go unnoticed
Hematopoietic drugs are produced by what kind of technology
DNA
Hematopoietic drugs do what
Promote synthesis of major blood components
What type of drug enables higher doses of chemo to be given
Hematopoietic