Anti-Diabetic Agents: Med Chem Flashcards
What are the two sources of glucose in the body?
.Diet
.Liver
Glucose that does not enter circulation is stored in the _______ as _____________
Liver. Glycogen.
Insulin performs what two main functions?
.Inhibits glucose synthesis
.Aids in glucose uptake in the muscles
Which is the only GLUT transporter that is insulin sensitive?
GLUT4
90% of glucose is usually reabsorbed at this stage in normal patients
Urinary excretion
What are the two types of incretins?
.GLP-1
.GIP
Where are incretins secreted?
GI tract
DPP-4 inhibitors MOA
Increase the half life of incretins by inhibiting DPP-4 action, which is breaking down incretins
Protein kinase C (increases/decreases) in the presence of increased glucose levels
Increases
Insulin secretagogues MOA
Act on pancreatic beta cells to stimulate insulin production
Insulin sensitizers MOA
Makes tissue more sensitive to the action of insulin. Opposite of insulin resistance
Insulin most often exists as
a. Monomers
b. Dimers
c. Hexamers
b. Dimers
Larger insulin molecules have a (shorter/longer) duration of action
Longer