It undergoes conformational changes upon ligand binding, leading to activation of intracellular signaling cascades
Distribution channels must be established
Simultaneously, these drugs suppress glucagon secretion , a hormone that raises blood glucose levels, further contributing to glycaemic control
Additionally, in a standardized meal test, MC4R variant carriers were reported to exhibit suppressed hunger, enhanced satiety, and a 28% reduction in energy intake during an ad libitum feeding test, with no significant differences compared to the control group
In each case, the additional mechanism has corresponded with incrementally stronger trial weight loss results, though direct head-to-head trials across all three compounds have not yet been published
Tirzepatide is available under the brand names Mounjaro and, more recently, Zepbound