Similar to other peptide-bound GLP-1R structures 13, 16 , exendin-4 and oxyntomodulin adopted a continuous alpha helix, with their C-terminus bound within the ECD and their N-terminus bound deep within the TMD forming extensive interactions with residues within TM1, TM2, TM3 TM5, TM6, TM7 and ECL2 (Figures 1-2, Supplemental Figure 4)
Detection of hydrogen peroxide with Amplex Red: interference by NADH and reduced glutathione auto-oxidation
After reconstitution with bacteriostatic water, it should be used promptly or stored under sterile refrigerated conditions and used within a few days
Cold storage can slow bacterial growth a little, yet the preservative is still the main protection, and that protection is rated for 28 days
Am Fam Physician 2022
Theres no evidence that creatine negatively interacts with GLP-1 medications