Ile 12 Using cryo-electron microscopy, Zhang et al found that a cluster of neighboring serines (Ser 14 , Ser 17 , and Ser 18 of GLP-1) form polar interactions with Thr 298 , the backbone oxygen of Trp 297 , and the nitrogen of Arg 299 in GLP-1R
Evolution of Longer-Acting Formulations Once the chemistry was established, the next mission scientists faced was to make GLP-1 agonists last longer in the body, so patients wouldnt have to keep poking themselves like a pincushion
Still, it might cause the appearance of a number of side effects
10.1016/j.neulet.2016.09.033 Neurosci
While metformin indirectly promotes weight loss by activating GLP-1R, the pathways the GLP-1RA utilize have a more immediate effect in reducing gastric emptying and heightening levels of satiety [8]
Its triple-agonist mechanism targeting GLP-1, GIP, and glucagon simultaneously is genuinely novel, and the liver fat reduction data (82% at 24 weeks, per Sanyal et al., Nature Medicine 2024) is in a class of its own