Drugs Used In Diabetes (Konorev) Flashcards
Aspart, lispro, and glulisine are what type of insulins?
Rapid-acting
Regular insulin is what type of insulin?
Short-acting
Neutral protamine hagerdorn (NPH) is what type of insulin?
Intermediate-acting
Detemir and glargine are what type of insulin?
Long-acting
Pramlintide is what type of insulin drug? What is its MOA?
Amylin analog
Inhibits glucagon action, enhances insulin sensitivity, decreased gastric emptying (slows rate of intestinal glucose absorption), causes satiety
Exenatide and liraglutide are what type of drugs? MOA?
Insulin secretagogue –> incretin mimetic –> Long-acting GLP-1 agonist
Promote B cell proliferation, insulin gene expression, glucose-dependent insulin secretion; inhibits glucagon secretion; also causes satiety and inhibits gastric emptying
Very short t1/2–> not an effective drugq
Sitagliptin, Linagliptin, Saxagliptin, and Alogliptin are what types of drugs? MOA?
Insulin secretagogues –> incretin mimetics –> DPP-4 inhibitors
DPP-4 is a serine protease that degrades GLP-1 and other incretins
Chlorpropamide, tolbutamide, and tolazamide are what type of drugs?
Insulin secretagogues –> K-ATP channel blockers –> 1st generation Sulfonylureas
Glipizide, glyburide, and glimepiride are what type of drugs?
Insulin secretagogues –> K-ATP channel blockers –> 2nd generation sulfonylureas
Nateglinide and repaglinide are what type of drugs?
Insulin secretagogues –> K-ATP channel blockers –> Meglitinides (Non-sulfonylureas)
MOA of K-ATP channel blockers?
Binding to SUR (Sulfonylurea receptor)
Blocking K current through Kir6.2, inwardly rectifying K channel
In short, block the K channel and cause depolarization
What type of drug is metformin? MOA?
Biguanide
Activation of AMP-dependent protein kinase
Pioglitazone and Rosiglitazone are what types of drugs? MOA?
Thiazolidinediones
Ligands of PPARy –> PPARy is a nuclear receptor expressed primarily in fat, muscle, liver tissue, and endothelium
Will increase: GLUT4 in skeletal m., GLUT4 in adipocytes, IRS1/2 and PI3K, and adiponectin
Will decrease: PEPCK and NF-kB and AP-1
Canagliflozin, Dapagliflozin, and Empagliflozin are what types of drugs?
SGLT2 inhibitors
Allows for filtration and partial reabsorption of glucose rather than complete reabsorption of glucose
Acarbose and miglitol are what types of drugs? MOA?
Alpha-glycosidase inhibitors
Competitive inhibition of a-glycosidases; Lower postprandial hyperglycemia to create and insulin-sparing effect