281 A more recent study found that GLP-1R expression was increased in hepatocytes from non-alcoholic steatohepatitis liver samples in comparison to healthy livers, implying that GLP-1R signalling plays a role in liver pathology
This preserves muscle mass during weight loss, which is critical for maintaining metabolic rate and avoiding the "skinny fat" outcome that can result from losing weight too quickly without adequate protein
That is nearly 15 pounds for every 100 pounds of starting weight
Trial evidence for tirzepatide Tirzepatide's weight-management evidence comes chiefly from the SURMOUNT program, published in The New England Journal of Medicine in 2022, with SURMOUNT-OSA extending to obstructive sleep apnea in 2024
In contrast, modern GLP-1 receptor agonists have shown cardiovascular benefits in high-risk patients
and received speaker's honorarium or other fees from Eli Lilly and Company, Merck Sharp & Dohme, Novo Nordisk, and Pfizer