RECONCILIATION OF VAN-DER-WAALS FORCE MEASUREMENTS BETWEEN PHOSPHATIDYLCHOLINE BILAYERS IN WATER AND BETWEEN BILAYER-COATED MICA SURFACES

被引:29
作者
PARSEGIAN, VA [1 ]
机构
[1] NIDDK,DIR,MOLEC FORCES SECT,BETHESDA,MD 20892
关键词
D O I
10.1021/la00036a044
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
There is an instructive and simple way to reconcile different measures of van der Waals attraction between phospholipid bilayers. Surface force apparatus (SFA) measurements, qualitatively larger than osmotic stress (OS) and pipet aspiration (PA) results, probably include a dominating contribution from the mica on which bilayers are mounted in the SFA.
引用
收藏
页码:3625 / 3628
页数:4
相关论文
共 23 条
[1]  
[Anonymous], 1973, PROGR SURFACE MEMBRA
[2]   THE ATTRACTIVE FORCES BETWEEN POLAR LIPID BILAYERS [J].
ATTARD, P ;
MITCHELL, DJ ;
NINHAM, BW .
BIOPHYSICAL JOURNAL, 1988, 53 (03) :457-460
[3]   ELECTRICAL CAPACITY OF BLACK LIPID FILMS AND OF LIPID BILAYERS MADE FROM MONOLAYERS [J].
BENZ, R ;
FROHLICH, O ;
LAUGER, P ;
MONTAL, M .
BIOCHIMICA ET BIOPHYSICA ACTA, 1975, 394 (03) :323-334
[4]  
BEZRUKOV SL, COMMUNICATION
[5]   VANDERWAALS FORCES FOR MICA AND QUARTZ - CALCULATIONS FROM COMPLETE DIELECTRIC DATA [J].
CHAN, D ;
RICHMOND, P .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1977, 353 (1673) :163-176
[6]   ENTROPY-DRIVEN TENSION AND BENDING ELASTICITY IN CONDENSED-FLUID MEMBRANES [J].
EVANS, E ;
RAWICZ, W .
PHYSICAL REVIEW LETTERS, 1990, 64 (17) :2094-2097
[7]   ENTROPY-DRIVEN TENSION IN VESICLE MEMBRANES AND UNBINDING OF ADHERENT VESICLES [J].
EVANS, E .
LANGMUIR, 1991, 7 (09) :1900-1908
[8]   FREE-ENERGY POTENTIAL FOR AGGREGATION OF GIANT, NEUTRAL LIPID BILAYER VESICLES BY VANDERWAALS ATTRACTION [J].
EVANS, E ;
METCALFE, M .
BIOPHYSICAL JOURNAL, 1984, 46 (03) :423-426
[9]   THERMAL-MECHANICAL FLUCTUATIONS ENHANCE REPULSION BETWEEN BIOMOLECULAR LAYERS [J].
EVANS, EA ;
PARSEGIAN, VA .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1986, 83 (19) :7132-7136
[10]  
HELFRICH W, 1978, Z NATURFORSCH A, V33, P305