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75 Cards in this Set
- Front
- Back
Antifungal agent used for inhibition of all gonadal and adrenal steroids
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Ketoconazole
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Antiprogestin used as potent antagonist of GC receptor
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Mifepristone
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Diuretic used to antagonize aldosterone receptors
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Spironolactone
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Common SE of spironolactone
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Gynecomastia and hyperkalemia
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Slightly increased risk of breast cancer, endometrial cancer, heart disease (questionable), has beneficial effects on bone loss
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Estrogen
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Antiestrogen drugs used for fertility and breast cancer respectively
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Clomiphene and tamoxifen
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Common SE of tamoxifen and raloxifene
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Hot flashes
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Selective estrogen receptor modulator (SERM) used for prevention of osteoporosis and prophylaxis in women with risk factors for breast cancer
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Raloxifene
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Non-steroidal estrogen agonist causes clear cell adenocarcinoma of the vagina in daughters of women who used it during pregnancy
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Diethylstilbestrol (DES)
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Estrogen mostly used in oral contraceptives (OC)
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Ethinyl estradiol and mestranol
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Anti-progesterone used as abortifacient
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Mifepristone (RU-486)
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Constant low dose of estrogen and increasing dose of progestin for 21 days (last 5 days are sugar pills or iron prep)
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Combination oral contraceptives (OC)
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Oral contraceptive available in a transdermal patch
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Ortho-Evra
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Converted to more active form DHT by 5 alpha-reductase
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Testosterone
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5 alpha-reductase inhibitor used for benign prostatic hyperplasia (BPH) and male pattern baldness
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Finasteride (Proscar and Propecia respectively)
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Anabolic steroid that has potential for abuse
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Nandrolone, oxymetholone, and oxandrolone
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Anti-androgen used for hirsutism in females
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Cyproterone acetate
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Drug is used with testosterone for male fertility
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Leuprolide
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What do alpha cells in the pancreas produce?
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Glucagon
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What do beta cells in the pancreas produce?
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Insulin
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Where are beta cells found in the pancreas?
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Islets of Langerhans
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What do delta cells in the pancreas produce?
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Somatostatin
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Product of proinsulin cleavage used to assess insulin abuse
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C-peptide
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Exogenous insulin contains
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Little C-peptide
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Endogenous insulin contains
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Normal C-peptide
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Very rapid acting insulin, having fastest onset and shortest duration of action
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Lispro (Humalog), aspart, glulisine
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Rapid acting, crystalline zinc insulin used to reverse acute hyperglycemia
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Regular (Humulin R)
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Long acting insulin
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Ultralente (humulin U)
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Ultra long acting insulin, has over a day duration of action
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Glargine (Lantus), detemir
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Major SE of insulin
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Hypoglycemia
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Important in synthesis of glucose to glycogen in the liver
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GLUT 2
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Important in muscle and adipose tissue for glucose transport across muscles and TG storage by lipoprotein lipase activation
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GLUT 4
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Examples of alpha-glucosidase inhibitors (AGI)
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Acarbose, miglitol
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MOA of AGI's
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Act on intestine, delay digestion and absorption of glucose formed from digestion of starch and disacchrides
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SE of AGI's
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Flatulence (do not use beano to tx), diarrhea, abdominal cramps
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Alpha-glucosidase inhibitor associated with elevation of LFT's
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Acarbose
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Amino acid derivative, active as an insulin secretagogue
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Nateglinide
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MOA of nateglinide
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Insulin secretagogue - closes ATP-sensitive K+ channel
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Biguanide
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Metformin
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Drugs available in combination with metformin
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Glyburide, glipizide, and rosiglitazone
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MOA of metformin
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Decreases hepatic glucose production and intestinal glucose absorption; increase insulin sensitivity
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Vascular effects of metformin
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Decreased micro and macro vascular disease
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Most important potential SE of metformin
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Lactic acidosis
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Incidence of hyoglycemia with metformin
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None
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Meglitinide class of drugs
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Repaglinide
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MOA of repaglinide
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Insulin release from pancreas; faster and shorter acting than sulfonylurea
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First generation sulfonylurea
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Chlorpropamide, tolbutamide, tolazamide, etc.
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Second generation sulfonylurea
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Glyburide, glipizide, glimepiride, etc.
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MOA of both generations
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Insulin release from pancreas by modifying K+ channels
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Common SE of sulfonylureas, repaglinide, and nateglinide
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Hypoglycemia
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Sulfonylurea NOT recommended for elderly because of very long half life
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Chlorpropamide
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Thiazolidinediones
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Pioglitazone, Rosiglitazone, Troglitazone (withdrawn/d from market)
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Reason troglitazone was withdrawn from market
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Hepatic toxicity
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MOA of thiazolindinediones
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Stimulate PPAR-gamma receptor to regulate CHO and lipid metabolism
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SE of Thiazolindinediones
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Edema, mild anemia; interaction with drugs that undergo CytP450 3A4 metabolism
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Hyperglycemic agent that increases cAMP and results in glycogenolysis, gluconeogenesis, reverses hypoglycemia, also used to reverse severe beta-blocker overdose and smooth muscle relaxation
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Glucagon
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Available bisphosphonates
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Alendronate, etidronate, risedronate, pamidronate, tiludronate, and zoledronic acid
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MOA of Bisphosphonates
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Inhibits osteoclast bone resorption
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Names of three bisphosphonates available IV
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Pamidronate, zoledronate, ibandronate
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Uses of bisphosphonates
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Osteoporosis, Paget's disease, and osteolytic bone lesions, and hypercalcemia from malignancy
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Major SE of bisphosphonates
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Chemical esophagitis
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Bisphosphonates that cannot be used on continuous basis because it caused osteomalacia
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Etidronate
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Used for prevention of postmenopausal osteoporosis in women
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Estrogen (HRT-Hormone replacement therapy)
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Increase bone density, also being tested for breast CA prophylaxis
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Raloxifene (SERM-selective estrogen receptor modulator)
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Used intranasally and decreases bone resorption
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Calcitonin (salmon prep)
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Used especially in postmenopausal women, dosage should be 1500 mg
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Calcium
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Vitamin given with calcium to ensure proper absorption
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Vitamin D
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Disease caused by excess ergot alkaloids
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St. Anthony's Fire
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Endogenous substances commonly interpreted as histamine, serotonin, prostaglandins, and vasoactive peptides
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Autocoids
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Syndrome of hypersecretion of gastric acid and pepsin usually caused by gastrinoma; it is associated with severe peptic ulceration and diarrhea
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Zollinger-Ellison Syndrome
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Drug that causes contraction of the uterus
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Oxytocin
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Distribution of histamine receptors H1, H2, and H3
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Smooth muscle; stomach, heart, and mast cells; nerve endings, CNS respectively
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Prototype antagonist of H1 and H2 receptors
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Diphenhydramine and cimetridine, respectively
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1st generation antihistamine that is highly sedating
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Diphendydramine
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1st generation antihistamine that is least sedating
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Chlorpheniramine or cyclizine
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