COMPETITION BETWEEN NATIVE AND MONOACETYLATED POLYMYXIN FOR CHARGED ADSORPTION SITES

被引:2
作者
MILLER, IR [1 ]
TEUBER, M [1 ]
ACCAD, Y [1 ]
机构
[1] WEIZMANN INST SCI,DEPT APPL MATH,REHOVOT,ISRAEL
关键词
D O I
10.1002/bip.1978.360170610
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 native antibiotic polymyxin B, carrying five positive charges, displaces the monoacetylated on from its adsorbed state at the interface between negatively charged lipid layers ans water. A simulation model for asdorption, governed by electrostatic forces, is presented. The model adequently representes the competitive adsorption kinetics and equilibria. Copyright © 1978 John Wiley & Sons, Inc.
引用
收藏
页码:1513 / 1521
页数:9
相关论文
共 8 条
[1]  
ALEXANDROWICZ Z, 1963, J POLYM SCI A, V1, P323
[2]  
BARTMAN K, 1974, ANTIMIKROBIELLE CHEM, P143
[3]   A METHOD FOR MEASURING ADSORPTION OF TRITIUM LABELED COMPOUNDS AND ITS APPLICATION IN INVESTIGATION OF SURFACE ACTIVITY OF DNA [J].
FROMMER, MA ;
MILLER, IR .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1966, 21 (02) :245-&
[4]   INTERACTION OF BASIC POLYPEPTIDES WITH PHOSPHOLIPID MONOLAYERS [J].
MILLER, IR ;
BACH, D .
CHEMISTRY AND PHYSICS OF LIPIDS, 1974, 13 (04) :453-465
[5]  
NEWTON BA, 1956, BACTERIOL REV, V20, P131
[6]   SELECTIVE BINDING OF POLYMYXIN-B TO NEGATIVELY CHARGED LIPID MONOLAYERS [J].
TEUBER, M ;
MILLER, IR .
BIOCHIMICA ET BIOPHYSICA ACTA, 1977, 467 (03) :280-289
[7]   ACTION OF POLYMYXIN-B ON BACTERIAL-MEMBRANES - BINDING CAPACITIES FOR POLYMYXIN-B OF INNER AND OUTER MEMBRANES ISOLATED FROM SALMONELLA-TYPHIMURIUM-G30 [J].
TEUBER, M ;
BADER, J .
ARCHIVES OF MICROBIOLOGY, 1976, 109 (1-2) :51-58
[8]   PREPARATION OF BIOLOGICALLY ACTIVE MONO-N-ACETYL C-14 DERIVATIVES OF MEMBRANE-SPECIFIC POLYPEPTIDE ANTIBIOTIC POLYMYXIN-B [J].
TEUBER, M .
ZEITSCHRIFT FUR NATURFORSCHUNG PART B-CHEMIE BIOCHEMIE BIOPHYSIK BIOLOGIE UND VERWANDTEN GEBIETE, 1970, B 25 (01) :117-&