... circulating retinol binding protein and protein Cinhibitor. J Clin Endocrinol Metab 2007, 92:4306-4312.21. Bernard AM, Vyskocil AA, Mahieu P, Lauwerys RR: Assessmentof urinary retinol -binding protein ... R:Intensive insulin therapy in the medical ICU. N Engl J Med2006, 354:449-461.9. Moody BJ: Changes in the serum concentrations of thyroxine- binding prealbumin and retinol -binding protein ... obesity and type 2 diabe-tes, and with higher levels being associated with increasedinsulin sensitivity [2,3]. Leptin and retinol -binding protein- 4(RBP4), the only specific transporter for retinol...