igf-1 lr3 peptide muscle growth Therapy Improves Size and Function in Experimental Peripheral Arterial Disease Mechanisms of IGF-1-Mediated Regulation of

The peptide activates extracellular signal-regulated kinase 1/2 (ERK1/2) phosphorylation in a dose-dependent manner, leading to nuclear translocation and activation of transcription factors including c-Fos, c-Jun, and early growth response-1 (Egr-1) that drive expression of genes involved in cell growth, migration, and angiogenesis

as well as suppression of proangiogenic factor and matrix metalloprotease (MMP) expression in tumours (Blzquez e al., 2003)

So how does the fight-or-flight response that was mentioned earlier happen so quickly if hormones are usually slower acting

Briefly, RGCs were retrogradely labeled by injection of FG (Fluorochrome LLC, Denver, CO, USA) dissolved in PBS into the superior colliculus