BIPOLAR TETRAETHER LIPID MONOLAYERS - CORRELATION BETWEEN INTERFACIAL PROPERTIES AND SUPERFICIAL STRUCTURES AS OBSERVED BY ELECTRON-MICROSCOPY

被引:17
作者
GULIK, A
TCHORELOFF, P
PROUST, JE
机构
[1] FAC PHARM CHATENAY MALABRY,PHYSICOCHIM SURFACES LAB,CNRS,UA 1218,F-92296 CHATENAY MALABRY,FRANCE
[2] UNIV ANGERS,UFR SCI MED & PHARMACEUT,F-49000 ANGERS,FRANCE
关键词
bipolar lipid; electron microscopy; monolayer; surface pressure;
D O I
10.1016/0009-3084(90)90031-L
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 purpose of the present study was to investigate by surface pressure measurements and electron microscopy, GDNT (glycerol dialkyl nonitol tetraether) lipid layers formed at an air-water interface. GDNT has an unusual chemical structure, it is a bipolar tetraether lipid derived from an extreme thermoacidophile archaebacterium. The results show that the molecules could adopt different orientations at the air-water interface, depending on the compression conditions; the upright orientation is metastable. © 1990.
引用
收藏
页码:341 / 346
页数:6
相关论文
共 8 条
[1]  
DEROSA M, 1986, SYST APPL MICROBIOL, V7, P278
[2]   LIPID POLYPEPTIDE INTERACTION IN MONOLAYERS AND IN BLACK LIPID-MEMBRANES [J].
GABRIELLI, G ;
GLIOZZI, A ;
SANGUINETI, A ;
DAGATA, A .
COLLOIDS AND SURFACES, 1989, 35 (2-4) :261-273
[3]   STRUCTURE AND POLYMORPHISM OF BIPOLAR ISOPRANYL ETHER LIPIDS FROM ARCHAEBACTERIA [J].
GULIK, A ;
LUZZATI, V ;
DEROSA, M ;
GAMBACORTA, A .
JOURNAL OF MOLECULAR BIOLOGY, 1985, 182 (01) :131-149
[4]   TETRAETHER LIPID COMPONENTS FROM A THERMOACIDOPHILIC ARCHAEBACTERIUM - CHEMICAL-STRUCTURE AND PHYSICAL POLYMORPHISM [J].
GULIK, A ;
LUZZATI, V ;
DEROSA, M ;
GAMBACORTA, A .
JOURNAL OF MOLECULAR BIOLOGY, 1988, 201 (02) :429-435
[5]  
LANGWORTHY TA, 1986, SYSTEM APPL MICROBIO, V7, P262
[6]  
LUZZATI V, 1987, CHEM SCRIPTA, V27B, P211
[7]  
ROLANDI R, 1986, EUR BIOPHYS J, V140, P19
[8]  
STROBL C, 1985, Z NATURFORSCH C, V40, P219