Insulin like growth factor 1 stimulates retinal cell proliferation via activation of multiple signaling pathways ScienceDirect ORF Genetics MESOkine Bovine IGF 1 LR3 Growth Factor IGF 1 LR3 Cycle: What to Expect The Peptide Report Over stimulation of insulin IGF 1 signaling by Western diet may promote diseases of civilization: lessons learnt from Laron syndrome Nutrition & Metabolism Springer Nature Link