Electron microscopy analysis of Mycobacterium tuberculosis cell division

被引:46
作者
Dahl, JL [1 ]
机构
[1] Washington State Univ, Sch Mol Biosci, Pullman, WA 99164 USA
关键词
Mycobacterium tuberculosis; snapping cell division; electron microscopy; cell branching;
D O I
10.1016/j.femsle.2004.09.004
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The ultrastructure of Mycobacterium tuberculosis cells undergoing division was examined by electron microscopy. Two features of cell division were observed and are described here. First, cells are capable of undergoing a type of "snapping" postfission movement. This movement is likely due to a multi-layered cell wall in which the inner layer participates in septum formation while the outer layer ruptures first on one side. A second feature related to cell division is the ability of dividing cells to form transient branching structures. (C) 2004 Federation of European Microbiological Societies. Published by Elsevier B.V. All rights reserved.
引用
收藏
页码:15 / 20
页数:6
相关论文
共 19 条
[1]  
Akiyama H, 1977, Shigaku, V65, P707
[2]   THE RELATIONSHIP OF CERTAIN BRANCHED BACTERIAL GENERA [J].
BISSET, KA ;
MOORE, FW .
JOURNAL OF GENERAL MICROBIOLOGY, 1949, 3 (03) :387-&
[3]   Human eosinophil peroxidase induces surface alteration, killing, and lysis of Mycobacterium tuberculosis [J].
Borelli, V ;
Vita, F ;
Shankar, S ;
Soranzo, MR ;
Banfi, E ;
Scialino, G ;
Brochetta, C ;
Zabucchi, G .
INFECTION AND IMMUNITY, 2003, 71 (02) :605-613
[4]   Structure, function, and biogenesis of the cell wall of Mycobacterium tuberculosis [J].
Brennan, PJ .
TUBERCULOSIS, 2003, 83 (1-3) :91-97
[5]   THE ENVELOPE OF MYCOBACTERIA [J].
BRENNAN, PJ ;
NIKAIDO, H .
ANNUAL REVIEW OF BIOCHEMISTRY, 1995, 64 :29-63
[6]   REPRODUCTIVE CHANGES IN AVIAN TUBERCLE BACILLI STUDIED WITH THE ELECTRON MICROSCOPE [J].
BRIEGER, EM ;
COSSLETT, VE ;
GLAUERT, AM .
JOURNAL OF GENERAL MICROBIOLOGY, 1954, 10 (02) :294-&
[7]  
DRAPER P, 1982, BIOL MYCOBACTERIA, V1, P9
[8]   ELECTRON-MICROSCOPE ILLUSTRATIONS OF DIVISION IN MYCOBACTERIUM-LEPRAE [J].
EDWARDS, RP .
JOURNAL OF MEDICAL MICROBIOLOGY, 1970, 3 (03) :493-&
[9]   FINE STRUCTURE OF NOCARDIA ASTEROIDES GROWN IN A CHEMICALLY DEFINED MEDIUM [J].
FARSHTCHI, D ;
MCCLUNG, NM .
JOURNAL OF BACTERIOLOGY, 1967, 94 (01) :255-+
[10]   THE LIFE CYCLE OF SPORING ACTINOMYCES AS REVEALED BY A STUDY OF THEIR STRUCTURE AND SEPTATION [J].
KLIENEBERGERNOBEL, E .
JOURNAL OF GENERAL MICROBIOLOGY, 1947, 1 (01) :22-&