FINAL DRUGS Hellekant random (wks 1-4) Flashcards
GHRH analog? what is it used for?
Sermorelin. Tx for hyposecretion of GH.
rhGH. Name that drug! what is it used for?
Omnitrope/nutropin/norditropin. Tx for hyposecretion of GH
Mecasermin, what is the MOA? what is it clinically used for? contraindications?
rhIGF. Laron-type dwarfism. dont give to children with cancer or for growth promotion if epiphyses are CLOSED.
bromocriptine, MOA? what is it used for?
dopamine agonist. TX for GH hypersecretion (such as ACROMEGALY)
somatostatin analog (GHIH), name that drug! what is it clinically used for?
Octreotide. GH hypersecretion treatment (acromegaly)
GH receptor antagonist, Name that drug! what is it clinically used for?
Pegvisomant. Tx for GH hypersecretion (acromegaly)
what are two dopamine agonists that are used for treatment of hypersecretion of prolactin?
Cabergoline! and we already know, bromocriptine
Propylthiouracil- MOA and clinical application? association side effect?
inhibits THYROID PEROXIDASE (involved in organification and conjugation)—> inhibits thyroid synthesis and inhibits peripheral conversion of T4 -> T3. TX: hyperthryoidism. hepatotoxicity.
what is a similar drug to propylthiouracil and not used for hyperthyroidism during pregnancy?
METHIMAZOLE (teratogen)
what is a synthetic form of T4? what is it used for?
Levothyroxine. Tx hypothryoidism. also used to suppress TSH secretion for the treatment of goiters
what is the T3 synthetic form?
Liothyronine
what radioactive Iodine is for thyroid ablation?
131
what radioactive iodine is used for thyroid imaging?
123
what else does PTU inhibit besides thyroid peroxidase?
Deiodinase 1 (thereby inhibiting peripheral conversion of T4 to T3)
what drugs do you use for thyrotoxicosis?
beta blockers for symptomatic.
what drug has a purely GLUCOCORTICOID EFFECT and no mineralocorticoid effect?
Dexamethasone.
what drug has an extremely high MINERALOCORTICOID EFFECT and a lower glucocorticoid effect?
FLUDROCORTISONE
______ inhibits side chain cleavage and other CYP enzymes. what medical treatment is it used for?
KETOCONAZOLE. Tx for Cushing Disease
____ inhibits 11beta hydroxylase in the adrenal gland and the goal of interfering with cortisol production?
Metyrapone
Glucocorticoid receptor agonist: _______. used in treatment of inoperable cushing disease
mifepristone
_____ is a Biguanide. What is its MOA?
Metformin. inhibits gluconeogenesis and increases insulin sensitivity!
______ is an insulin secretagogue and requires some beta islets for patient response. What class does it fit under?
Glimepiride. Sulfonylureas.
what is Glimepiride’s MOA?
binds to SUR1 subunit of ATP-sensitive potassium channel adn closes the channel –> increases intracellular calcium.
what are first generation Sulfonylureas?
chlorpropamide
what is a GLP-1 analog? what does it do?
Exenatide (SC). stimulates insulin and inhibits glucagon secretion, delays gastric emptying, induces satiety.
Sitagliptin: MOA?
DDP-IV inhibitor. therefore enhances incretin activity (prevents degradation)