FORMATION OF PLANAR SOLVENT-FREE PHOSPHOLIPID-BILAYERS BY LANGMUIR-BLODGETT TRANSFER OF MONOLAYERS TO MICROMACHINED APERTURES IN SILICON

被引:27
作者
OSBORN, TD [1 ]
YAGER, P [1 ]
机构
[1] UNIV WASHINGTON,CTR BIOENGN,MOLEC BIOENGN PROGRAM,SEATTLE,WA 98195
关键词
D O I
10.1021/la00001a003
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Solvent-free lipid bilayers were reproducibly formed across 100 mu m apertures in a hydrophilic micromachined silicon support. The bilayers were assembled from mixed phosphatidylcholine/cholesterol monolayers at the air-water interface by the Langmuir-Blodgett method. The presence and longevity of the bilayers were determined by fluorescence microscopy. The bilayer seal impedance was also measured. Such a mass producible device for supporting lipid bilayers is of potential value for biosensor development, for receptor and drug assays, and for biophysical studies of ion channels.
引用
收藏
页码:8 / 12
页数:5
相关论文
共 37 条
[21]  
OSBORN TD, 1994, THESIS U WASHINGTON
[22]  
OSBORN TD, 1989, 11TH IEEE ENG MED BI, P1375
[23]  
Roberts G., 1990, LANGMUIR BLODGETT FI
[24]   PHARMACOLOGICAL SPECIFICITY OF A NICOTINIC ACETYLCHOLINE-RECEPTOR OPTICAL SENSOR [J].
ROGERS, KR ;
ELDEFRAWI, ME ;
MENKING, DE ;
THOMPSON, RG ;
VALDES, JJ .
BIOSENSORS & BIOELECTRONICS, 1991, 6 (06) :507-516
[25]   SUPPORTED PHOSPHOLIPID-BILAYERS [J].
TAMM, LK ;
MCCONNELL, HM .
BIOPHYSICAL JOURNAL, 1985, 47 (01) :105-113
[26]   FORMATION OF ASYMMETRICAL PLANAR LIPID BILAYER-MEMBRANES FROM CHARACTERIZED MONOLAYERS [J].
TANCREDE, P ;
PAQUIN, P ;
HOULE, A ;
LEBLANC, RM .
JOURNAL OF BIOCHEMICAL AND BIOPHYSICAL METHODS, 1983, 7 (04) :299-310
[27]   AN ACETYLCHOLINE RECEPTOR-BASED BIOSENSOR FOR THE DETECTION OF CHOLINERGIC AGENTS [J].
TAYLOR, RF ;
MARENCHIC, IG ;
COOK, EJ .
ANALYTICA CHIMICA ACTA, 1988, 213 (1-2) :131-138
[28]   MOLECULAR RECEPTORS AND THEIR POTENTIAL FOR ARTIFICIAL TRANSDUCTION [J].
TEDESCO, JL ;
KRULL, UJ ;
THOMPSON, M .
BIOSENSORS, 1989, 4 (03) :135-167
[29]   THE STRUCTURE AND ELECTROCHEMICAL PROPERTIES OF A POLYMER-SUPPORTED LIPID BIOSENSOR [J].
THOMPSON, M ;
KRULL, UJ ;
WORSFOLD, PJ .
ANALYTICA CHIMICA ACTA, 1980, 117 (JUN) :133-145
[30]   BIOSENSOR DEVELOPMENT WITH A GLUTAMATE RECEPTOR ION-CHANNEL RECONSTITUTED IN A LIPID BILAYER [J].
UTO, M ;
MICHAELIS, EK ;
HU, IF ;
UMEZAWA, Y ;
KUWANA, T .
ANALYTICAL SCIENCES, 1990, 6 (02) :221-225