brand names of glp-1 drugs Shortages improve for Lilly's weight loss drugs, bumping sales forecast by $3bn GLP-1 Drugs from the Gray
Description
Each additional receptor target appears to enhance efficacy but also changes the side effect profile and mechanism of action

These pathways operate through several mechanisms: The primary signaling cascade involves dual pathways: (1) Gs-mediated activation of adenylyl cyclase leading to increased cAMP production and subsequent activation of protein kinase A (PKA) and exchange protein activated by cAMP (Epac), and (2) PI3K/Akt pathway activation [4]

doi: 10.1016/j.obpill.2023.100080

Specifically, GLP-1R engagement may alleviate endoplasmic reticulum (ER) stress, suppress microglial overactivation, and attenuate the release of pro-inflammatory cytokines and hippocampal neuronal apoptosis
The SURMOUNT trials demonstrated tirzepatide at 15 mg achieving 15% to 21% body weight loss by week 72, about 17 months

doi: 10.7759/cureus.66280
