endocrine Pharm MOA and class Flashcards
GnRH anlogs MOA
Synthetic GnRH, mimics action of endogenous hormone when administered in pulsatile manner & inhibits release of anterior pituitary hormones when non-pulsatile administration
GnRH antagonists MOA
With continuous adminstration, binds to hypothalamic receptors and blocks activation of GnRH
GH inhibiting hormone MOA
mimics endogenous action (inhibition of GH)
growth hormone MOA
mimics endogenous action
GH receptor antagonist MOA
binds to GH receptors in the liver WITHOUT activating them
Follicle stimulating Hormone MOA
mixture of FSH and LH
dopamine agonists MOA
decrease prolactin sythesis and secretion through a dopamine-mimic action
vasopressin MOA
mimics endogenous action
vasopressin antagonist
binds to vasopressin receptors WITHOUT activating
thyroid hormone MOA
mimics endogenous action
Tyroid perioxidaseinhibitor MOA
stops the initial step in the synthesis of thyroid hormone
estrogen agents MOA
mimics endogenous action
progesterone and derivatives MOA
mimics endogenous action (as close as possible)
Progestins
profile depending on effects on body, pro gestational, estrogenic, and androgenic
Oragl contraceptive combos (estrogen and progestin)
prevents pregnancy by inhibiting ovulation and decreasing the likelihood of conception and implantation
injectable contraception MOA
prvents follicular maturation and ovulation, causes endometrial thinning
oral contraception MOA
decreases the likelihood of conceptus implantation
morning after pill
prevents fertilization by inhibiting ovulation, thickening of cervix mucosa
abortion pill MOA
strong anti-progestin, blocks action of progesterone, thus ending pregnancy
inhibitors of steroidgenesis MOA
Block one or more of the enzymes involved in the making of sex hormones staring with cholesterol conversion to pregnenolone by cytochrome P450 monooxygenase
Tesosterone
mimics endogenous action
SERM MOA
anti-estrogen, anti-tumor effects
calcium supplements MOA
works with Vit D to build strong bones
Vit D supplements and anlogs MOA
works with calcium to build strong bones
biphosphonates MOA
synthetic analog of pyrophosphonate, natural reglator of bone metabolism
glucocorticoids MOA
mimics endogenous action
inhibition of phospholipase A, rate limiting step in conversion of membrane phospholipid to arachidonic acid
antihyperglacemic agents
mimics endogenous action
synthetic amlin, contributes to glucose control during post prandial periods and insulin mimetic
sulfonylureas
binds to SUR1, closing K channels, thereby opening NA2+ channels, works in presents or absence of glucose