The perfect slime

被引:134
作者
Flemming, Hans-Curt [1 ]
机构
[1] Univ Duisburg Essen, Fac Chem, Biofilm Ctr, D-45141 Essen, Germany
关键词
EPS; Extracellular polymeric substances; Biofilms; EXTRACELLULAR POLYMERIC SUBSTANCES; PSEUDOMONAS-AERUGINOSA BIOFILMS; SEA-SURFACE MICROLAYER; BIOCHEMICAL-CHARACTERIZATION; EXOPOLYSACCHARIDE PRODUCTION; MICROBIAL BIOFILMS; BACTERIAL BIOFILMS; FREEZING TOLERANCE; INDUCED DISPERSION; ESCHERICHIA-COLI;
D O I
10.1016/j.colsurfb.2011.04.025
中图分类号
Q6 [生物物理学];
学科分类号
071011 ;
摘要
The biofilm mode of life is only possible because biofilm organisms are transiently immobilized in a matrix of extracellular polymeric substances (EPS), also known as "slime". The matrix can be considered an emerging property of microorganisms, allowing them to form stable synergistic consortia, supporting interaction by signaling molecules and horizontal gene transfer and, eventually being activated by extracellular enzymes which turn the matrix into an external digestion system. As unsightly it is, this matrix is-although seemingly stochastic-a highly differentiated and functional immediate environment for biofilm cells. (C) 2011 Elsevier B.V. All rights reserved.
引用
收藏
页码:251 / 259
页数:9
相关论文
共 97 条
[81]   Endosymbiotic gene transfer: Organelle genomes forge eukaryotic chromosomes [J].
Timmis, JN ;
Ayliffe, MA ;
Huang, CY ;
Martin, W .
NATURE REVIEWS GENETICS, 2004, 5 (02) :123-U16
[82]   Viscoelastic properties of a mixed culture biofilm from rheometer creep analysis [J].
Towler, BW ;
Rupp, CJ ;
Cunningham, AB ;
Stoodley, P .
BIOFOULING, 2003, 19 (05) :279-285
[83]   Bacterioneuston control of air-water methane exchange determined with a laboratory gas exchange tank [J].
Upstill-Goddard, RC ;
Frost, T ;
Henry, GR ;
Franklin, M ;
Murrell, JC ;
Owens, NJP .
GLOBAL BIOGEOCHEMICAL CYCLES, 2003, 17 (04)
[84]   Diffusion in Pseudomonas aeruginosa biofilms:: a pulsed field gradient NMR study [J].
Vogt, M ;
Flemming, HC ;
Veeman, WS .
JOURNAL OF BIOTECHNOLOGY, 2000, 77 (01) :137-146
[85]   Impact of biofilm matrix components on interaction of commensal Escherichia coli with the gastrointestinal cell line HT-29 [J].
Wang, X. ;
Rochon, M. ;
Lamprokostopoulou, A. ;
Luensdorf, H. ;
Nimtz, M. ;
Romling, U. .
CELLULAR AND MOLECULAR LIFE SCIENCES, 2006, 63 (19-20) :2352-2363
[86]   Biofilm, city of microbes [J].
Watnick, P ;
Kolter, R .
JOURNAL OF BACTERIOLOGY, 2000, 182 (10) :2675-2679
[87]   Cell death in Pseudomonas aeruginosa biofilm development [J].
Webb, JS ;
Thompson, LS ;
James, S ;
Charlton, T ;
Tolker-Nielsen, T ;
Koch, B ;
Givskov, M ;
Kjelleberg, S .
JOURNAL OF BACTERIOLOGY, 2003, 185 (15) :4585-4592
[88]   Isolation and biochemical characterization of extracellular polymeric substances from Pseudomonas aeruginosa [J].
Wingender, J ;
Strathmann, M ;
Rode, A ;
Leis, A ;
Flemming, HC .
MICROBIAL GROWTH IN BIOFILMS, PT A: DEVELOPMENTAL AND MOLECULAR BIOLOGICAL ASPECTS, 2001, 336 :302-314
[89]  
WINGENDER J, 1987, APPL MICROBIOL BIOT, V27, P139
[90]  
Wingender J., 2002, Encyclopedia of Environmental Microbiology, V3, P1207