ghk cu declines with age Middle-aged mice treated GHK-Cu peptide administered intraperitoneally or intranasally show behavioral rescue but divergent hippocampal aging programs GHK peptide prevents sleep-deprived learning

Despite the high dropout rates observed in the individual studies, there was no indication of correlation between age and dropout (online supplemental appendix 11)

PLoS ONE 9(8): e103490

The primary function of astrocytes and pericytes is to provide essential blood supply and vital nutrients to the brain

The transformation of AngIV and earlier described analogs into clinically useful agents has been impeded by their lack of metabolic stability and inability to penetrate the blood-brain barrier (BBB)

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