LCMS/MS analysis was performed using an Advance nanoLC (BrukerMichrom, Auburn, CA, USA) and LTQ linear ion trap mass spectrometer (Thermo Fisher Scientific) equipped with a NANOHPLC capillary column C18 (0.075 mm ID 150 mm length, 3 m particle size, Nikkyo Technos, Tokyo, Japan) using a linear gradient (25 min, 535% CH 3 CN /0.1% formic acid) at a flow rate of 300 nL/min
Timing considerations Morning and evening applications are common for twice-daily protocols
The finding is interesting as GH-induced STAT3 phosphorylation is already known to be related with GH over secretion
Easy to apply as part of a simple skincare routine
Researchers study BPC-157 because it provides a model for understanding peptide-based regulation of repair-associated pathways and interactions between gastrointestinal tissues, vascular systems, and cellular stress responses