IGF 1 Regulates Cancer Cell Immune Evasion in Prostate Cancer OncoDaily The mighty protein: insulin like growth factor type 1 The Physiological Society Beyond the bulk: overview and novel insights into the dynamics of muscle satellite cells during muscle regeneration Inflammation and Regeneration Springer Nature Link Researchers can't fully explain why IGF LR3 outperforms its natural counterpart in preclinical models. Engineered in the 1990s with an arginine substitution and N terminal extension, this synthetic IGF 1 analog shows reduced IGFBP binding Activation of satellite cells. Download Scientific Diagram