EFFECTIVE DETERGENT LIPID RATIOS IN THE SOLUBILIZATION OF PHOSPHATIDYLCHOLINE VESICLES BY TRITON X-100

被引:74
作者
PARTEARROYO, MA [1 ]
URBANEJA, MA [1 ]
GONI, FM [1 ]
机构
[1] UNIV BASQUE COUNTRY,DEPT BIOCHEM,POB 644,E-48080 BILBAO,SPAIN
关键词
SURFACTANT; DETERGENT; MEMBRANE SOLUBILIZATION; LIPOSOME; TRITON X-100;
D O I
10.1016/0014-5793(92)80424-F
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Effective detergent:lipid ratios (i.e. molar ratios in the mixed aggregates, vesicles or micelles) have been estimated for the solubilization of phosphatidylcholine vesicles by Triton X-100. Effective molar ratios are given for both the onset and the completion of bilayer solubilization; small unilamellar, large unilamellar and multilamellar vesicles have been used. Effective detergent:lipid ratios are independent of phospholipid concentration, and their use allows a deeper understanding of membrane-surfactant interactions.
引用
收藏
页码:138 / 140
页数:3
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