THE USE OF LIPOSOMES IN PREDICTING THE BIOLOGICAL MOBILITY OF ARSENIC COMPOUNDS

被引:13
作者
CULLEN, WR
NELSON, J
机构
[1] Chemistry Department, University of British Columbia, Vancouver, British Columbia, V6T1Z1
关键词
ORGANOARSENIC; DIFFUSION; LIPOSOMES;
D O I
10.1002/aoc.590060211
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Efflux studies of radio-labelled methylarsonic acid (MMA) and dimethylarsinic acid (DMA) encapsulated in liposomes afford the following permeability values for the two arsenicals: 1.4 x 10(-13) cm s-1 and 4.5 x 10(-11) cm s-1 for MMA and DMA, respectively. These data are compared with the octanol/water partition coefficients which are 7.4 x 10(-3) and 8.4 x 10(-3) for MMA and DMA, respectively.
引用
收藏
页码:179 / 183
页数:5
相关论文
共 14 条
[1]   MODEL FOR THE BIOLOGICAL METHYLATION OF ARSENIC [J].
ANTONIO, T ;
CHOPOA, AK ;
CULLEN, WR ;
DOLPHIN, D .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1979, 41 (08) :1220-1221
[2]   ION AND SUGAR PERMEABILITIES OF LECITHIN BILAYERS - COMPARISON OF CURVED AND PLANAR BILAYERS [J].
BRUNNER, J ;
GRAHAM, DE ;
HAUSER, H ;
SEMENZA, G .
JOURNAL OF MEMBRANE BIOLOGY, 1980, 57 (02) :133-141
[3]   ARSENIC SPECIATION IN THE ENVIRONMENT [J].
CULLEN, WR ;
REIMER, KJ .
CHEMICAL REVIEWS, 1989, 89 (04) :713-764
[4]   THE UPTAKE OF ARSENICALS BY CANDIDA-HUMICOLA [J].
CULLEN, WR ;
MCBRIDE, BC ;
PICKETT, AW .
APPLIED ORGANOMETALLIC CHEMISTRY, 1990, 4 (02) :119-125
[5]  
CULLEN WR, 1988, APPL ORGANOMET CHEM, V3, P71
[6]  
Fiske CH, 1925, J BIOL CHEM, V66, P375
[7]  
HANSCH LA, 1971, CHEM REV, V71, P525
[8]  
HOPE MJ, 1985, BIOCHIM BIOPHYS ACTA, V812, P55, DOI 10.1016/0005-2736(85)90521-8
[9]   MEMBRANE MODELS FOR SKIN PENETRATION STUDIES [J].
HOUK, J ;
GUY, RH .
CHEMICAL REVIEWS, 1988, 88 (03) :455-471
[10]  
JAIN MK, 1980, INTRO BIOL MEMBRANES