Microbial cell individuality and the underlying sources of heterogeneity

被引:393
作者
Avery, Simon V. [1 ]
机构
[1] Univ Nottingham, Sch Biol, Inst Genet, Nottingham NG7 2RD, England
关键词
D O I
10.1038/nrmicro1460
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Single cells in genetically homogeneous microbial cultures exhibit marked phenotypic individuality, a biological phenomenon that is considered to bolster the fitness of populations. Major phenotypes that are characterized by heterogeneity span the breadth of microbiology, in fields ranging from pathogenicity to ecology. The cell cycle, cell ageing and epigenetic regulation are proven drivers of heterogeneity in several of the best-known phenotypic examples. However, the full contribution of factors such as stochastic gene expression is yet to be realized.
引用
收藏
页码:577 / 587
页数:11
相关论文
共 132 条
[1]   Diversify or die: Generation of diversity in response to stress [J].
Aertsen, A ;
Michiels, CW .
CRITICAL REVIEWS IN MICROBIOLOGY, 2005, 31 (02) :69-78
[2]   Asymmetric inheritance of oxidatively damaged proteins during cytokinesis [J].
Aguilaniu, H ;
Gustafsson, L ;
Rigoulet, M ;
Nyström, T .
SCIENCE, 2003, 299 (5613) :1751-1753
[3]   Antigenic variation in Babesia bovis occurs through segmental gene conversion of the ves multigene family, within a bidirectional locus of active transcription [J].
Al-Khedery, B ;
Allred, DR .
MOLECULAR MICROBIOLOGY, 2006, 59 (02) :402-414
[4]   TANDEM GENETIC DUPLICATIONS IN PHAGE AND BACTERIA [J].
ANDERSON, RP ;
ROTH, JR .
ANNUAL REVIEW OF MICROBIOLOGY, 1977, 31 :473-505
[5]   Filtering transcriptional noise during development: concepts and mechanisms [J].
Arias, AM ;
Hayward, P .
NATURE REVIEWS GENETICS, 2006, 7 (01) :34-44
[6]  
Arkin A, 1998, GENETICS, V149, P1633
[7]   Heterogeneity of stress gene expression and stress resistance among individual cells of Saccharomyces cerevisiae [J].
Attfield, PV ;
Choi, HY ;
Veal, DA ;
Bell, PJL .
MOLECULAR MICROBIOLOGY, 2001, 40 (04) :1000-1008
[8]   Copper/zinc-superoxide dismutase is required for oxytetracycline resistance of Saccharomyces cerevisiae [J].
Avery, SV ;
Malkapuram, S ;
Mateus, C ;
Babb, KS .
JOURNAL OF BACTERIOLOGY, 2000, 182 (01) :76-80
[9]   QUANTIFICATION AND CHARACTERIZATION OF PHAGOCYTOSIS IN THE SOIL AMEBA ACANTHAMOEBA-CASTELLANII BY FLOW-CYTOMETRY [J].
AVERY, SV ;
HARWOOD, JL ;
LLOYD, D .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1995, 61 (03) :1124-1132
[10]   Cell individuality: the bistability of competence development [J].
Avery, SV .
TRENDS IN MICROBIOLOGY, 2005, 13 (10) :459-462