David L Hwang et al.
Growth hormone & IGF research : official journal of the Growth Hormone Research Society and the International IGF Research Society, 13(6), 316-321 (2003-11-20)
Insulin-like growth factor-binding protein-1 (IGFBP-1) is one of six soluble binding proteins that regulate the actions of the insulin-like growth factors (IGFs). Liver is the major source of IGFBP-1 in non-pregnant humans. In normal physiology, IGFBP-1 transcription is potently inhibited