The absence of GEP44-mediated changes to the ISR in the absence of a Y1-R antagonist suggests two possible mechanisms that would be consistent with the serum glucose-lowering effects observed in response to this chimeric peptide in vivo
J Biol Chem 293(8):28772887 Csibi A, Lee G, Yoon SO et al (2014) The mTORC1/S6K1 pathway regulates glutamine metabolism through the eIF4B-dependent control of c-Myc translation
Tirzepatide's GIP receptor also influences these regions, potentially offering a complementary mechanism
After you eat, GLP-1 levels increase, helping the body use insulin more effectively and signaling for the reduction of appetite
The early weeks commonly bring some combination of nausea after eating, changes in digestion, occasional dizziness, and headaches
What is the primary mechanism of each compoundand what do you expect the combination to add