In one mouse study, researchers found that the peptide reduced the pain felt by the animals in their paws when placed on a mildly hot plate. The authors explained that this could be because GHK is similar in structure to cimetidine, a histamine H2 receptor antagonist sometimes given to reduce pain in certain digestive conditions
However, as stated before, a role for GH in brain growth cannot be underestimated, since GH-deficient mice have significantly smaller brains than normal mice[23]
Consistent with these studies, our current findings, showing a notable increase in plasma active GLP-1 levels after BMT in control and Dpp4 EC/ mice, imply that BMT may somehow confer GLP-1 resistance in Dpp4 EC/ mice
TB-500, a synthetic fragment derived from thymosin beta-4, interacts with actin-associated cellular machinery that regulates cytoskeletal structure and cell migration
Direct control of brown adipose tissue thermogenesis by central nervous system glucagon-like peptide-1 receptor signaling
Consequently, a reduction of the rearing rate occurred in the high-dose group only