作者: S. Urien , F. Br�e , F. Breillout , G. Bastian , A. Krikorian
DOI: 10.1007/BF00685841
关键词: Blood cell 、 Internal medicine 、 Plasma protein binding 、 Platelet 、 Serum albumin 、 Dissociation constant 、 Vinorelbine 、 Albumin 、 Lymphocyte 、 Biochemistry 、 Endocrinology 、 Chemistry
摘要: Using [3H]-vinorelbine, we demonstrated the presence of saturable and time-dependent high-affinity binding sites on human platelets lymphocytes. The dissociation constant binding-site values observed were 200±38 nM, 20.0±2.2 amol/platelet, 155±20 amol/lymphocyte, respectively. Among other blood components, low-affinity vinorelbine to alpha1-acid glycoprotein, serum albumin, lipoproteins was observed. erythocytes nonsaturable. Given relative concentrations these carriers, mainly distributes in platelet compartment (>70%), amount free plasma total is <2%. It suggested that because preferential retention by platelets, variations count are very likely produce changes fraction vinorelbine.