It claims that even one session increases the risk
In fact, 4HT interacts with ERs with a similar binding affinity as the endogenous estrogen, 17 -estradiol (E 2 ), whereas the prodrug shows a 100-fold lower affinity than 4HT ( Tamoxifen and other ER ligands are defined as selective estrogen receptor modulators (SERMs), in that they induce tissue-selective ER agonist or antagonist effects depending on the interaction with tissue-selective transcriptional coregulators that are recruited by each ligand-specific receptor conformation ( -positive breast cancers as an antagonist of estrogen signaling in mammary epithelial cells, yet it provides secondary ER -agonist effects in bone, preventing osteoporosis ( Importantly, compelling evidence points to off-target responses to the prodrug, tamoxifen, which are mediated by ER-unrelated, low-affinity effectors described in various cell lineages and physio-pathological conditions
The LR3 modification allows more unbound peptide to remain biologically active
As mentioned above, there are more than 100 Akt substrates mainly including GLUT4, FOXO1, GSK3, mTORC1, SREBP-1c, TSC1/2, PRAS40, ABHD15, PDE3B