IGF1 and myopathy: Genes implicated in the development of pathological myopathy include collagen type I (COL1A1), laminin alpha 1 (LAMA1), luminal (LUM), transforming growth factor beta 1 (TGFB1), paired box 6 (PAX6), insulin-like growth factor-1 (IGF1), zinc finger 644 (ZNF644), fibroblast growth factor 10 (FGF10), transforming growth factor beta-induced factor 1 (TGIF1), uromodulin-like 1 (UMODL1), and catenin delta-2 (CTNND2).5-15