forms of semaglutide Tirzepatide vs. Semaglutide: What You Should Know Wegovy weight-loss pill now available

Last reviewed: July 10, 2026 Last updated: July 10, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations

Nat Med 2013 May

1 Corr, June 21, 2012

When scientists isolated it from Gila monster saliva in the early 1990s, they noticed something remarkable: it closely resembled GLP-1, or glucagon-like peptide-1, which the human body naturally produces to regulate blood sugar and appetite

Browning refers to the transdifferentiation or de novo differentiation of white adipocytes into beige adipocytes, a distinct cell type characterized by multilocular lipid droplets, increased mitochondrial density, and expression of thermogenic genes such as UCP1 [11]