Collapse of giant phosphatidylcholine vesicles

被引:8
作者
Kummrow, M [1 ]
Helfrich, W [1 ]
机构
[1] FREE UNIV BERLIN,FACHBEREICH PHYS,D-14195 BERLIN,GERMANY
关键词
phosphatidylcholine vesicles; video microscopy; lipid density;
D O I
10.1016/0009-3084(96)02522-4
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
The collapse of giant phosphatidylcholine vesicles was recorded by video microscopy. The vesicle membranes transform into small particles which seem to represent a multiply self-connected bilayer, possibly a cubic phase. We estimate the lipid density of the black (or bright) particles and the lateral tension rupturing the vesicle bilayers.
引用
收藏
页码:147 / 156
页数:10
相关论文
共 22 条
[1]  
BEYER H, 1965, THEORIE PRAXIS PHASE
[2]   PHYSICAL-PROPERTIES OF SURFACTANT BILAYER-MEMBRANES - THERMAL TRANSITIONS, ELASTICITY, RIGIDITY, COHESION, AND COLLOIDAL INTERACTIONS [J].
EVANS, E ;
NEEDHAM, D .
JOURNAL OF PHYSICAL CHEMISTRY, 1987, 91 (16) :4219-4228
[3]  
Goetz R, 1996, J PHYS II, V6, P215, DOI 10.1051/jp2:1996178
[4]   X-RAY-DIFFRACTION STUDY OF THE POLYMORPHIC BEHAVIOR OF N-METHYLATED DIOLEOYLPHOSPHATIDYLETHANOLAMINE [J].
GRUNER, SM ;
TATE, MW ;
KIRK, GL ;
SO, PTC ;
TURNER, DC ;
KEANE, DT ;
TILCOCK, CPS ;
CULLIS, PR .
BIOCHEMISTRY, 1988, 27 (08) :2853-2866
[5]   PASSAGES IN LECITHIN-WATER SYSTEMS [J].
HARBICH, W ;
SERVUSS, RM ;
HELFRICH, W .
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES, 1978, 33 (09) :1013-1017
[6]   PHASES OF EGG PHOSPHATIDYLCHOLINE IN AN ABUNDANCE OF WATER [J].
HARBICH, W ;
HELFRICH, W .
CHEMISTRY AND PHYSICS OF LIPIDS, 1990, 55 (02) :191-205
[7]   TRANSFORMATION OF PHOSPHATIDYLCHOLINE MULTILAYER SYSTEMS IN A LARGE EXCESS OF WATER [J].
HARTUNG, J ;
HELFRICH, W ;
KLOSGEN, B .
BIOPHYSICAL CHEMISTRY, 1994, 49 (01) :77-81
[8]   HATS AND SADDLES IN LIPID-MEMBRANES [J].
HELFRICH, W .
LIQUID CRYSTALS, 1989, 5 (06) :1647-1658
[9]  
HELFRICH W, 1990, DYNAMICS PATTERNS CO, V52, P2
[10]  
Helfrich W., 1995, HDB BIOL PHYS A&B, V1, P691