FINAL 02 - Drugs Affecting Hormonal Systems Flashcards
(53 cards)
Sulfonylureas and glinides are ___________
Insulin secretagogues
Have a small lipophilic substituent on the para position of the phenyl ring (R1 on the pharmacophore) and an alkyl or cyclic lipophilic substituent on the non-sulfonyl-attached urea nitrogen (R2 on the pharmacophore) (Generations of sulfonylureas)
1st generation
Tolbutamide, chlorpropamide, and acetohexamide are examples of __________ sulfonylureas
1st generation
Replaces the small lipophilic p-substituents found in the first-generation agents by a larger p-(B-arylcarboxyamidoethyl) group (Generations of sulfonylureas)
2nd generation
Glyburide and glipizide are examples of __________ sulfonylureas
2nd generation
Has increased potency, more rapid onset, shorter plasma half-lives, and longer durations of action (Generations of sulfonylureas)
2nd generation
Benzoic acid derivative of the non-sulfonylurea moiety of glibenclamide group (Drugs for diabetes melitus)
Meglitinide/Glinide
Prototype drug of meglitinide/glinides
Meglitinide
Thiazolidinediones are also known as __________
Glitazones
__________ are insulin-sensitizing agents
Biguanides
Incretin system modulating agents are __________ agonists
GLP-1 (Glucagon-like peptide-1)
Incretin system modulating agents are ___________ inhibitors
DDP-IV (Dipeptidyl peptidase type 4)
Vildagliptin and saxagliptin are DDP-IV inhibitors with __________ group
Nitrile/Cyano
Has a piperazine ring fused to a pyrazole in place of the pyrrole ring but still contains the a-amino acyl moiety and the amide bond (Examples of DDP-IV inhibitors)
Sitagliptin
Is a xanthine derivative (Examples of DDP-IV inhibitors)
Linagliptin
A cyclic benzenesulfonamide that closely resembles hydrochlorothiazide (a thiazide diuretic) (Examples of glucose elevating agents)
Diazoxide
Is an ATP-sensitive potassium channel opener (Examples of glucose elevating agents)
Diazoxide
The thyroid contains two hormones, __________ and ______________ (LL)
L-thyroxine (T4), L-triiodothyronine (T3)
Meaning of MIT (Thyroid hormones)
Monoiodotyrosine
Meaning of DIT (Thyroid hormones)
Diiodotyrosine
DIT + DIT = __________
T4
MIT + DIT = __________
T3
A metabolically inactive form of T3
Reverse T3 (rT3)
__________ and __________ are examples of synthetic thyroid hormones (LL)
Levothyroxine sodium, Liothyronine sodium