STRUCTURE OF POLYMERIZABLE LIPID BILAYERS - WATER PROFILE OF A DIACETYLENIC LIPID BILAYER USING ELASTIC NEUTRON-SCATTERING

被引:11
作者
BLECHNER, SL [1 ]
SKITA, V [1 ]
RHODES, DG [1 ]
机构
[1] UNIV CONNECTICUT,DEPT PHYS,STORRS,CT 06268
基金
美国国家科学基金会;
关键词
D O I
10.1016/0005-2736(90)90276-T
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
Elastic neutron scattering experiments have been used to study the hydration of multibilayers of 1,2-bis(10,12-tricosadiynol-sn-glycero-3- phosphocholine (DC8,9PC). Previously published FTIR spectroscopic data had suggested, based on shifts in the carbonyl (CO) stretch frequencies, that the phosphocholine headgroup in these polymerizable lipid bilayers was much less hydrated than that of saturated phosphatidylcholines. Our results demonstrate that the DC8,9PC headgroup is at least as well hydrated as that of dpalmitoylphosphatidylcholine (DPPC), a saturated lipid, under the same conditions. © 1990.
引用
收藏
页码:291 / 295
页数:5
相关论文
共 10 条
[1]  
BOIE RA, 1981, NUCL INSTRUM METHODS, V200, P533
[2]   STRUCTURAL-ANALYSIS OF HYDRATED EGG LECITHIN AND CHOLESTEROL BILAYERS .1. X-RAY-DIFFRACTION [J].
FRANKS, NP .
JOURNAL OF MOLECULAR BIOLOGY, 1976, 100 (03) :345-358
[3]   HELICAL AND TUBULAR MICROSTRUCTURES FORMED BY POLYMERIZABLE PHOSPHATIDYLCHOLINES [J].
GEORGER, JH ;
SINGH, A ;
PRICE, RR ;
SCHNUR, JM ;
YAGER, P ;
SCHOEN, PE .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (20) :6169-6175
[4]  
RHODES DG, 1989, CHEM PHYS LIPIDS, V49, P39
[6]   X-RAY-DIFFRACTION STUDIES OF LECITHIN BILAYERS [J].
TORBET, J ;
WILKINS, MHF .
JOURNAL OF THEORETICAL BIOLOGY, 1976, 62 (02) :447-458
[7]  
Worcester D., 1976, BIOL MEMBR, V3, P1
[8]  
Worcester D.L, 1976, BROOKHAVEN SYM BIOL, V27, P37
[9]   STRUCTURAL-ANALYSIS OF HYDRATED EGG LECITHIN AND CHOLESTEROL BILAYERS .2. NEUTRON-DIFFRACTION [J].
WORCESTER, DL ;
FRANKS, NP .
JOURNAL OF MOLECULAR BIOLOGY, 1976, 100 (03) :359-378
[10]   STRUCTURE OF LIPID TUBULES FORMED FROM A POLYMERIZABLE LECITHIN [J].
YAGER, P ;
SCHOEN, PE ;
DAVIES, C ;
PRICE, R ;
SINGH, A .
BIOPHYSICAL JOURNAL, 1985, 48 (06) :899-906