Bacterial motility: How do pili pull?

被引:87
作者
Kaiser, D [1 ]
机构
[1] Stanford Univ, Sch Med, Dept Biochem, Stanford, CA 94305 USA
[2] Stanford Univ, Sch Med, Dept Dev Biol, Stanford, CA 94305 USA
关键词
D O I
10.1016/S0960-9822(00)00764-8
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
Forceful retraction of a bacterial pilus has been directly observed for the first time. As retraction clarifies the basic mechanochemistry of single cell twitching and gliding movements, so cell-to-cell signalling by contact clarifies the coordination of multicellular gliding movements.
引用
收藏
页码:R777 / R780
页数:4
相关论文
共 28 条
[1]   STRUCTURE AT 2.8-ANGSTROM RESOLUTION OF F1-ATPASE FROM BOVINE HEART-MITOCHONDRIA [J].
ABRAHAMS, JP ;
LESLIE, AGW ;
LUTTER, R ;
WALKER, JE .
NATURE, 1994, 370 (6491) :621-628
[2]  
BARDLEY DE, 1980, CAN J MICROBIOL, V126, P146
[3]   SHORTENING OF PSEUDOMONAS-AERUGINOSA PILI AFTER RNA-PHAGE ADSORPTION [J].
BRADLEY, DE .
JOURNAL OF GENERAL MICROBIOLOGY, 1972, 72 (SEP) :303-&
[4]   ADSORPTION OF PSEUDOMONAS-AERUGINOSA PILUS-DEPENDENT BACTERIOPHAGES TO A HOST MUTANT WITH NONRETRACTILE PILI [J].
BRADLEY, DE .
VIROLOGY, 1974, 58 (01) :149-163
[5]   IDENTIFICATION, LOCALIZATION, AND DISTRIBUTION OF THE PILT PROTEIN IN NEISSERIA-GONORRHOEAE [J].
BROSSAY, L ;
PARADIS, G ;
FOX, R ;
KOOMEY, M ;
HEBERT, J .
INFECTION AND IMMUNITY, 1994, 62 (06) :2302-2308
[6]   The chemotaxis system, but not chemotaxis, is essential for swarming motility in Escherichia coli [J].
Burkart, M ;
Toguchi, A ;
Harshey, RM .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1998, 95 (05) :2568-2573
[8]  
FROHLICH KU, 1999, AAA WEB SITE
[9]   Structure and conformational changes in NSF and its membrane receptor complexes visualized by quick-freeze/deep-etch electron microscopy [J].
Hanson, PI ;
Roth, R ;
Morisaki, H ;
Jahn, R ;
Heuser, JE .
CELL, 1997, 90 (03) :523-535
[10]   The cell surface-associated intercellular C-signal induces behavioral changes in individual Myxococcus xanthus cells during fruiting body morphogenesis [J].
Jelsbak, L ;
Sogaard-Andersen, L .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1999, 96 (09) :5031-5036