... is an altera-tion in leptin binding proteins by ritonavir. Ritonavir mayregulate serum binding proteins or the soluble leptinreceptor. These binding proteins affect the stability, deliv-erance ... Kimberly F Allred, Elizabeth M Kordik, Deana K Jasper, Amanda N Rosewell and Anthony J BisottiAddress: Department of Physiology, College of Medicine, University of Kentucky, Lexington, KY 40536, ... dramatically increased the lifespan of individualsinfected with the human immunodeficiency virus (HIV).HAART often includes a cocktail of nucleoside reversetranscriptase inhibitors and protease inhibitors...