It also helps improve skin health by making it clearer and vibrant
Rendell, A
Using the Connectivity Map (CMap) [13], we found that the tripeptide Gly-His-Lys (GHK) was able to reverse the aberrant patterns of gene expression associated with increasing emphysema severity and induce patterns of gene expression consistent with transforming growth factor beta (TGF) pathway activation
K., Abolghasemi, S., Frashidi, M., Ebrahimi, S., Gharei, F., Razmkhah, Z., Tavousi, N., Mahmoudvand, B., Faani, M., Karimi, N., Abdi, A., Soleimanzadeh, M., Youshanlui, M
That being said, an alternative measure was used by the research team that assessed motor function by grading the toe and heel foot print characteristic on a scale from 0-4, with 0 defined as no print, non functional, and 4 defined as complete print, near normal functioning [2]