cyclodextrins;
blood-brain barrier;
toxicity;
permeability;
endothelial cells;
in vitro model;
D O I:
10.1016/j.bmcl.2006.01.031
中图分类号:
R914 [药物化学];
学科分类号:
100701 ;
摘要:
The toxicity of monosubstituted n-alkyldimethylammonium-beta-cyclodextrins (DMA-C-n-CD with n = 2, 4 and 12) towards endothelial cells of an in vitro model of the blood-brain barrier (BBB) was evaluated and compared to that of the native beta-CD. DMA-C-12-CD was found to be non-toxic below 10 mM due to the self-inclusion of the alkyl chain in the CD cavity. A high percentage of passage (30%) of DMA-C-12-CD through the endothelial cells has been measured. (C) 2006 Elsevier Ltd. All rights reserved.