B8-020 Reproductive Pharmacology Flashcards
pulsatile release of GnRH […] release of LH and FSH
stimulates
sustained, non-pulsatile release of GnRH […] release of LH and FSH
inhibits
adverse effects of using GnRH to suppress gonadotropins
menopausal symptoms
osteoporosis
GnRH agonist
gonadorelin
(half life 4 min as opposed to analogs with half life of 3 hours)
GnRH analogs [3]
leuprolide
goserelin
nafarelin
(half life 3 hrs intranasal)
GnRH antagonist
ganirelix
class used to stimulate ovulation induction and treat male infertility
gonadotropins
major risk of using gonadotropins to stimulate ovulation
ovarian hyperstimulation syndrome –> multiple pregnancies
FSH agonists [2]
urofollitropin
follitropin
(from urine of post menopausal women)
LH agonist
lutropin alfa
menotropin [1]
human menopausal gonadotropin (hMG)
hCG is most similar to [LH/FSH]
LH
[hCG/hMG] stimulates both LH and FSH equally
hMG
(hMG is more $$$)
estrogen binds to receptors and initiates gene transcription by binding to […]
ERE
estrogen response element
adverse effects of estrogens [2]
accelerated blood clotting
endometrial proliferation (unopposed)
which type of estrogen is the major product of the ovary?
estradiol E2
metabolically resistant pro-hormone version of estrogen
improves bioavailability
estrogen esters
equine estrogen sulfate sodium blended into standardized activity
conjugate estrogens
(very high potency)
estropipate is a [natural/synthetic] estrogen
natural
estrogen esters are a [natural/synthetic] estrogen
natural
conjugated estrogens are a [natural/synthetic] estrogen
natural
ethinyl estrogen is a [natural/synthetic] estrogen
synthetic
diethylstilbestrol (DES) is a [natural/synthetic] estrogen
synthetic
esterified estrogens are a [natural/synthetic] estrogen
synthetic
(manufactured from soybeans/yams)
estrogen that is implicated in clear cell carcinoma of the vagina in exposed female offspring
DES diethylstilbestrol
progesterone itself must be administered […]
IM
poor oral bioavailability