Conditional sigma factor expression, using the inducible acetamidase promoter, reveals that the Mycobacterium tuberculosis sigF gene modulates expression of the 16-kilodalton alpha-crystallin homologue

被引:31
作者
Manabe, YC
Chen, JM
Ko, CG
Chen, P
Bishai, WR
机构
[1] Johns Hopkins Univ, Sch Med, Dept Med, Div Infect Dis,Ctr TB Res, Baltimore, MD 21205 USA
[2] Johns Hopkins Univ, Sch Hyg & Publ Hlth, Dept Mol Microbiol & Immunol, Baltimore, MD USA
[3] Johns Hopkins Univ, Sch Hyg & Publ Hlth, Ctr TB Res, Baltimore, MD USA
[4] Johns Hopkins Univ, Sch Hyg & Publ Hlth, Dept Int Hlth, Baltimore, MD USA
关键词
D O I
10.1128/JB.181.24.7629-7633.1999
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
A chemically inducible acetamidase promoter-sigF fusion gene was integrated into the chromosome of Mycobacterium bovis BCG. Two-dimensional protein gel analysis permitted the identification of a number of protein spots whose expression was SigF related. One spot upregulated by inappropriate induction of sigF expression corresponded to the 16-kDa antigen alpha-crystallin.
引用
收藏
页码:7629 / 7633
页数:5
相关论文
共 21 条
[11]   Differential expression of 10 sigma factor genes in Mycobacterium tuberculosis [J].
Manganelli, R ;
Dubnau, E ;
Tyagi, S ;
Kramer, FR ;
Smith, I .
MOLECULAR MICROBIOLOGY, 1999, 31 (02) :715-724
[12]   Exposure to antibiotics induces expression of the Mycobacterium tuberculosis sigF gene:: Implications for chemotherapy against mycobacterial persistors [J].
Michele, TM ;
Ko, C ;
Bishai, WR .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1999, 43 (02) :218-225
[13]   Regulation of the inducible acetamidase gene of Mycobacterium smegmatis [J].
Parish, T ;
Mahenthiralingam, E ;
Draper, P ;
Davis, EO ;
Colston, MJ .
MICROBIOLOGY-UK, 1997, 143 :2267-2276
[14]   Development and use of a conditional antisense mutagenesis system in mycobacteria [J].
Parish, T ;
Stoker, NG .
FEMS MICROBIOLOGY LETTERS, 1997, 154 (01) :151-157
[15]   Definition of Mycobacterium tuberculosis culture filtrate proteins by two-dimensional polyacrylamide gel electrophoresis, N-terminal amino acid sequencing, and electrospray mass spectrometry [J].
Sonnenberg, MG ;
Belisle, JT .
INFECTION AND IMMUNITY, 1997, 65 (11) :4515-4524
[16]   An inducible expression system permitting the efficient purification of a recombinant antigen from Mycobacterium smegmatis [J].
Triccas, JA ;
Parish, T ;
Britton, WJ ;
Gicquel, B .
FEMS MICROBIOLOGY LETTERS, 1998, 167 (02) :151-156
[17]   'Proteomic contigs' of Mycobacterium tuberculosis and Mycobacterium bovis (BCG) using novel immobilised pH gradients [J].
Urquhart, BL ;
Atsalos, TE ;
Roach, D ;
Basseal, DJ ;
Bjellqvist, B ;
Britton, WL ;
HumpherySmith, I .
ELECTROPHORESIS, 1997, 18 (08) :1384-1392
[18]   An outbreak involving extensive transmission of a virulent strain of Mycobacterium tuberculosis [J].
Valway, SE ;
Sanchez, MPC ;
Shinnick, TF ;
Orme, I ;
Agerton, T ;
Hoy, D ;
Jones, JS ;
Westmoreland, H ;
Onorato, IM .
NEW ENGLAND JOURNAL OF MEDICINE, 1998, 338 (10) :633-639
[19]   Two-dimensional electrophoresis for analysis of Mycobacterium tuberculosis culture filtrate and purification and characterization of six novel proteins [J].
Weldingh, K ;
Rosenkrands, I ;
Jacobsen, S ;
Rasmussen, PB ;
Elhay, MJ ;
Andersen, P .
INFECTION AND IMMUNITY, 1998, 66 (08) :3492-3500
[20]   A mycobacterial extracytoplasmic function sigma factor involved in survival following stress [J].
Wu, QL ;
Kong, DQ ;
Lam, K ;
Husson, RN .
JOURNAL OF BACTERIOLOGY, 1997, 179 (09) :2922-2929