is sitagliptin a glp 1 *Sitagliptin: The Ultimate Guide for Type 2 Diabetes* DPP-4 inhibitor that improves blood sugar control in T2DM without causing weight gain. *Key points:* 1. *What it is*: DPP-4 The Role of GLP-1, DPP-4,

The compound activates HGF/c-Met signaling in hippocampal and cortical regions at picomolar to nanomolar concentrations, suggesting efficient distribution to the brain regions most relevant to learning and memory

melanocyte monitoring is advised

Amid surging demand for obesity drugsfueled by rising global rates affecting over 1 billion adults: the convenience of a pill taken without food or water restrictions could improve adherence and expand early-intervention options for obesity management

Similarly, in diabetic mice, a PEGylated FGF21 analog increases the contribution of glucose to whole-body energy consumption, potentiating glycemic control without affecting body weight (285)