How fast do effects appear
The physiological effects of PYY are mediated through a family of NPY receptors (termed Y1, Y2, Y3, Y4, and Y5), which are differentially expressed in a wide range of tissue including enterocytes, myenteric and submucosal neurons and extrinsic primary afferent nerve fibers (123)
Getting down to the root pun intended is key to solving your woes
however, additional complexity is likely involved [reviewed in (Hansen and Schedl, 2013)] 4.4.3 SCF PROM1 acts redundantly with the GLD-1 and GLD-2 pathways There is evidence of an additional pathway(s) that functions in parallel to the GLD-1 and GLD-2 pathways to inhibit proliferation and/or promote meiotic entry
Detection bias means that people taking these medications were getting more medical monitoring, leading to earlier discovery of existing cancers
Acclration de la cicatrisation des plaies : Le GHK-Cu favorise une fermeture plus rapide des plaies et la rparation pithliale en stimulant la migration des kratinocytes, langiogense et la prolifration des fibroblastes