Biology of Incretins: GLP-1 and GIP
doi: 10.3389/fimmu.2026.1774535 Received 24 December 2025 Revised 08 February 2026 Accepted 23 February 2026 Published 11 March 2026 Volume 17 - 2026 Edited by Francesco Ursini, Rizzoli Orthopedic Institute (IRCCS), Italy Reviewed by Aruljothi Muralidharan, United States Department of Veterans Affairs, United States Sukanya Vijayan, SRM University, India Updates Copyright 2026 Zhou, Li and Song
demonstrated that 10 mM C 10 increases intestinal permeability primarily via the tricellular TJ route, by reversibly displacing tricellulin and claudin 5, leading to TEER reduction and increased paracellular transport of model hydrophilic markers (fluorescein, FITC-dextran) (Krug et al., 2013)
It has been widely studied that the absence of core fucose from N-glycans of antibodies leads to an enhanced ADCC activity that subsequently increases affinity for FcRIIIa both in vitro and in vivo 136,137
Compounded semaglutide, when prepared by an FDA-registered 503B outsourcing facility, contains the identical active ingredient and can cost $150$350/month a fraction of brand pricing
Zepbound received an expanded indication for the treatment of sleep apnea, enhancing its role in patient care