Medchem Exam 2 Diuretics and Diabetes Flashcards
CA inhibitors
proximal tubule
Osmotic Diuretics
proximal tubule/descending loop
Loop Diuretics
inhibit Na/K/Cl
-thick ascending loop
Thiazide Diuretics
distal convoluted tube
Potassium-sparing Diuretics
collecting duct
Double Diabetes
insulin resistance
hyperglycemia
hypoinsulinemia
beta cell death
Type 1 Diabetes
insulin senstitivity
hyperglycemia
hypoinsulinemia
beta cell death
Diabetes Medication Clasess
Insulin Sensitizers:
-metformin
-tzds (glitazones)
Increase insulin secretion:
-sulfonylureas/glinides
-Incretins
-DPP4i (gliptins)
Glucose lowering:
-SGLT2i (glifozins)
-insulin
Metformin
Biguanidine
-decrease hepatic glucose production
-increase insulin sensitivity
TZDs
Glitazones
-ppary activation
-decrease fatty acid uptake
-increase lipolysis
-increase glucose uptake by skeletal muscle
-decrease glucose production
Sulfonyureas/glinides
Increase secretion of insulin from beta cells
Incretins
GLP-1
-slow gastric emptyin
-decrease release of glucagon
-promotes insulin release
DPP4i
gliptins
-prevent inactivation of GLP-1
Amylin
secreted by pancreas
-suppresses secretion of glucagon
-decreases hunger
-delays gastric emptying
alpha-glucosidase inhibitors
inhibit enzymes in the GI that convert disaccharides to glucose
Diabetes drugs weight gain
sulfonylureas
insulin
tzds
Intrinsic pathway
XIIa
Extrinsic Pathway
VIIa
Protein C
inactivates Va and VIIIa
Antithrombin
inactivates IXa and Xa
Clopidogrel and prasugrel
Anti-platelet
Covalent, irreversible inhibitors of P2Y12 (receptor of ADP)
Ticagrelor
Anti-platelet
Reversible, allosteric inhibitor of P2Y12
Varapaxar
Anti-platelet
Bind to PAR-1
Abciximab
Anti-platelet
Fab that blocks Gbllb/IIIa
Warfarin
Anticoagulant
Inhibits VKOR1
Dabigatran
Anticoagulant
thrombin inhibitor
Rivaraoxaban and Apixaban
Anticoagulant
Inhibit Xa
Tenectaplase
recombinant t-PA
Streptokinase
activates plasminogen
Urokinase
activates plasmin
Factors that require Ca
II, VII, IX, X
Streptokinase
binds PLG
-not fibrin specific
-antigenic
-half-life: 3mins
Alteplase
half-life: 5-6 mins
Kringle 1
promotes clearance and binding to fibrin
Kringle 2
binds to fibrin and PAI-1
Tenectaplase
Residues in Kringle 2 converted to alanine- resistance to PAI-1 and higher fibrin specificity
half life: 25 mins
Reteplase
No EGF or Kringle 1
lower hepatic uptake and affinity for fibrin
half-life: 13-15mins
Lanoteplase
No Finger of EGF domains
mutation in Kringle 1 removes glycosylation site
Half-life: 15-40mins