Attenuated glucose stimulated insulin secretion during an acute IGF 1 LR3 infusion into fetal sheep does not persist in isolated islets Journal of Developmental Origins of Health and Disease Cambridge Core Attenuated glucose stimulated insulin secretion during an acute IGF 1 LR3 infusion into fetal sheep does not persist in isolated islets Journal of Developmental Origins of Health and Disease Cambridge Core Frontiers Maximizing Post exercise Anabolism: The Case for Relative Protein Intakes Late life targeting of the IGF 1 receptor improves healthspan and lifespan in female mice Nature Communications