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Insulin Drugs
Mod 2
| Question | Answer |
|---|---|
| Mechanism of Insulin | glucose + aa. -> increase ATP -> inhibit K channels -> depolarize cell -> Ca channels Open, Ca IN -> exocytosis of insulin |
| Insulin receptor | a subunit - hormone binding b subunit - protein tyrosine kinase stimulate |
| What distinct carrier is the most important regulator of glucose transport into muscle, fat and blood glucose levels | GLUT4 |
| What are the naturally-occuring commercial sources of insulin | procine and bovine pancreas |
| What are ultra-short acting Insulin drugs? | Insulin Lispro Insulin Aspart (infusion pump) INsulin Glulisine |
| What are short acting Insulin Drugs? | Insulin Injection |
| What are Intermediate Acting Insulin Drugs? | Isophane Insulin Suspension (NPH insulin) mixture NPH/insulin Humulin (70/30 or 50/50) |
| What are Long Acting Insulin Drugs? | Insulin Detemir myristic and zinc stimulates formulation of hexamers and dihexamers - stable, long reaction - bound detemir wont enter systemic circulation and inactive |
| What are the 2 main organs that remove insulin from circulation? | liver kidney (more) |
| What are adverse effects of insulin drugs? | hypoglycemia allergic reactions insulin resistance lipohypertrophy weight gain blurred vision |