PRESENTATION: Sitagliptin 100 mg + Dapagliflozin 10mg + Metformin 500mg
DRUG CLASS: DPP4 Inhibitor and SGLT2 Inhibitor &biguanides
MECHANISM OF ACTION: Sitagliptin inhibits dipeptidyl peptidase-4 (DPP-4) enzyme resulting in prolonged active incretin levels. Incretin hormones (eg, glucagon-like peptide-1 [GLP-1] and glucose dependent insulinotropic polypeptide [GIP]) regulate glucose homeostasis by increasing insulin synthesis and release from pancreatic beta cells and decreasing glucagon secretion from pancreatic alpha cells.
Decreased glucagon secretion results
in decreased hepatic glucose production. Under normal physiologic
circumstances, incretin hormones are released by the intestine throughout the
day and levels are increased in response to a meal; incretin hormones are
rapidly inactivated by the DPP-4 enzyme.
Dapagliflozin : By inhibiting sodium-glucose cotransporter 2 (SGLT2) in the proximal renal tubules, dapagliflozin reduces reabsorption of filtered glucose from the tubular lumen and lowers the renal threshold for glucose (RT ).
SGLT2 is the main site of filtered
glucose reabsorption; reduction of filtered glucose reabsorption and lowering
of RT result in increased urinary excretion of glucose, thereby reducing plasma
glucose concentrations.
Dapagliflozin also reduces sodium reabsorption and increases sodium delivery to the distal tubule, which may decrease cardiac preload/afterload, downregulate sympathetic activity, and decrease intraglomerular pressure.
Metformin decreases hepatic glucose production, decreasing intestinal absorption of glucose and improves insulin sensitivity (increases peripheral glucose uptake and utilization)
INDICATIONS & DOSAGE: As Directed by the Physician
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