OSMOLARITY AND GROWTH-PHASE OVERLAP IN REGULATION OF SALMONELLA-TYPHI ADHERENCE TO AND INVASION OF HUMAN INTESTINAL-CELLS

被引:106
作者
TARTERA, C [1 ]
METCALF, ES [1 ]
机构
[1] UNIFORMED SERV UNIV HLTH SCI, DEPT MICROBIOL, 4301 JONES BRIDGE RD, BETHESDA, MD 20814 USA
关键词
D O I
10.1128/IAI.61.7.3084-3089.1993
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
The study of the effects of osmolarity and growth phase on Salmonells typhi adherence to and invasion of Henle 407 epithelial cells provides the first evidence of a clear overlap between these two environmental stimuli. High-osmolarity conditions are required in the late-log phase for optimum induction of the adherent and invasive phenotypes.
引用
收藏
页码:3084 / 3089
页数:6
相关论文
共 31 条
[1]   THE 2-COMPONENT REGULATORY SYSTEM OMPR-ENVZ CONTROLS THE VIRULENCE OF SHIGELLA-FLEXNERI [J].
BERNARDINI, ML ;
FONTAINE, A ;
SANSONETTI, PJ .
JOURNAL OF BACTERIOLOGY, 1990, 172 (11) :6274-6281
[2]   HIGH OSMOLARITY IS A SIGNAL FOR ENHANCED ALGD TRANSCRIPTION IN MUCOID AND NONMUCOID PSEUDOMONAS-AERUGINOSA STRAINS [J].
BERRY, A ;
DEVAULT, JD ;
CHAKRABARTY, AM .
JOURNAL OF BACTERIOLOGY, 1989, 171 (05) :2312-2317
[3]   AN OVERLAP BETWEEN OSMOTIC AND ANAEROBIC STRESS RESPONSES - A POTENTIAL ROLE FOR DNA SUPERCOILING IN THE COORDINATE REGULATION OF GENE-EXPRESSION [J].
BHRIAIN, NN ;
DORMAN, CJ ;
HIGGINS, CF .
MOLECULAR MICROBIOLOGY, 1989, 3 (07) :933-942
[4]   THE ALGR GENE, WHICH REGULATES MUCOIDY IN PSEUDOMONAS-AERUGINOSA, BELONGS TO A CLASS OF ENVIRONMENTALLY RESPONSIVE GENES [J].
DERETIC, V ;
DIKSHIT, R ;
KONYECSNI, WM ;
CHAKRABARTY, AM ;
MISRA, TK .
JOURNAL OF BACTERIOLOGY, 1989, 171 (03) :1278-1283
[5]   COORDINATE EXPRESSION OF VIRULENCE GENES BY TOXR IN VIBRIO-CHOLERAE [J].
DIRITA, VJ .
MOLECULAR MICROBIOLOGY, 1992, 6 (04) :451-458
[6]  
DIRITA VJ, 1989, ANNU REV GENET, V23, P455
[7]   DNA SUPERCOILING AND THE ANAEROBIC AND GROWTH-PHASE REGULATION OF TONB GENE-EXPRESSION [J].
DORMAN, CJ ;
BARR, GC ;
BHRIAIN, NN ;
HIGGINS, CF .
JOURNAL OF BACTERIOLOGY, 1988, 170 (06) :2816-2826
[8]   DNA SUPERCOILING AND ENVIRONMENTAL-REGULATION OF VIRULENCE GENE-EXPRESSION IN SHIGELLA-FLEXNERI [J].
DORMAN, CJ ;
BHRIAIN, NN ;
HIGGINS, CF .
NATURE, 1990, 344 (6268) :789-792
[9]  
EDELMAN R, 1986, REV INFECT DIS, V8, P329
[10]   PENETRATION OF HUMAN INTESTINAL EPITHELIAL-CELLS BY SALMONELLA - MOLECULAR-CLONING AND EXPRESSION OF SALMONELLA-TYPHI INVASION DETERMINANTS IN ESCHERICHIA-COLI [J].
ELSINGHORST, EA ;
BARON, LS ;
KOPECKO, DJ .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1989, 86 (13) :5173-5177