Specialty Flashcards
what does DMARD stand for?
disease modifying antirheumatic drug
what is an example of a DMARD?
methotrexate
what is recombinant DNA tecnhology?
joining DNA molecules from 2 different sources and inserting them into a host organism that generates specific products for human use
what is another term for recombinant DNA technology?
biologics
what is humoral immunity mediated by?
B cells and their antibodies
what are b cells?
leukocytes that develop into plasma cells and produce antibodies
what are antibodies?
molecules that bind to and inactivate antigen molecules through formation of antigen-antibody complex
what is cell mediated immunity mediated by?
T cells
what are T cells?
lymphocytes that act through direct cell-to-cell contact or through the production of cytokines
what are cytokines?
generic term for non-antibody proteins. Intercellular mediators of immune response
what are the 3 types of T cells?
T helper cells, T suppressor cells, Cytotoxic T cells
what is another term for cytotoxic T cells?
natural killer cells
what do T helper cells do?
promote the direct actions of other cells associated with the immune system. T helper cells multiply and also tell cytotoxic T cells to activate
what do T suppressor cells do?
regulate/limit immune response, balancing the T helper cells
what do cytotoxic T cells do?
differentiated, can recognize foreign antigens and attack/destroy
what is a subclass of biologics that specifically or nonspecifically enhances or reduces the immune response?
immunomodulating drugs
what are immunomodulating drugs?
subclass of biologics that specifically or nonspecifically enhance or reduce the immune response.
what are the 4 categories of immunomodulating drugs?
interferons, monoclonal antibodies, interleukin receptor antagonists and agonists, and miscellaneous
what are interferons?
Proteins with antitumor, antiviral, and immunomodulating properties
when are interferons most common?
cancer and viral infections
what are the 3 effects that interferons can have on the immune system?
Restore function if not working properly
Augment its function
Inhibit its function (important in autoimmune diseases)
what are monoclonal antibodies?
use recombinant DNA technology to specifically target diseases, like cancer
what is TNF?
tumor necrosis factor is a naturally occurring cytokine
what is VEGF
vascular endothelial growth factor is a protein that promotes development of new blood vessels in both tumor and normal body tissues
what are integrins?
proteins on the surfaces of leukocytes
what are lymphokines and what drug class is classified as a lymphokine?
cytokines (soluble proteins) produced at least in part by lymphocytes; interleukins
what does HAART stand for?
highly active antiretroviral therapy
what does HAART consist of?
3 antiretrovirals taken in combination, usually 2 NRTI’s and either a NNRTI or a protease inhibitor