9.29 Immunity 5 Flashcards
How is the immune response modulated?
- immune suppression
- immunostimulants
Why would immune suppression be used?
- prevent rejection of transplanted organs/tissues
- limit immune-mediated damage to the body’s tissues (suppress autoimmune response)
Immunostimulants are beneficial for
- compromised immune function
- chronic infections
Complex: may result in resemblance of autoimmune disease
immunostimulants
Which are used more commonly? Immunosuppressants or immunostimulants?
immunosuppressants
Antibodies, Azathioprine, Cyclosporine, Glucocorticoids, Methotrexate, and Prograv (tacrolymus) are all:
immunosuppressants
Antibodies are used in:
- prevention of bone marrow transplant rejection
- hemolytic disorders
Azathioprine is used for:
- prevention of transplant rejection
- RA
- IBS
- MG
- lupus
Cyclosporine is used for:
- prevention of transplant rejection
- RA
- psoriasis
Glucocorticoids are used for:
- transplant rejection
- MS
- RA
- hemolytic disorders
Methotrexate is used for:
- RA
- psoriasis
Prograv (tacrolymus) is used a lot with this
liver transplants for rejection
These are the big intense anti-inflammatory agents that cause big immune suppression
glucocorticoids
What is leukopenia?
leukocyte formation is suppressed
General adverse effects of immunosuppressants?
- leukopenia
- GI distress
- organ toxicities (nephrotoxicity)
- increased infections
What are adverse effects of glucocorticoids (immunosuppressants)
- breakdown of collagenous tissue
- growth retardation in children
- etc.
What are the immunostimulants?
- Bacille Calmette-Guerin
- Immune Globulin
What is Bacille Calmette-Guerin?
- active bacterial strain used as a vaccine against TB
- administered locally in the bladder for the tx of bladder cancer
Most common use for Bacille Calmette-Guerin
bladder cancer
adverse rxns for Bacille Calmette-Guerin?
- irritation at injection site
- skin irritation
- infection
How is immune globulin prepared?
by extracting immunoglobulins from donated human blood
Immune Globulin is primarily
IgG
How is Immune Globulin administered and what is its primary function?
- via IV
- immunodeficiency syndromes, Guillain-Barré, relapsing remitting MS
adverse rxns for Immune Globulin
- joint and muscle pain
- HA
- malaise
- Gi disturbance