Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Susan L. McKnight"'
Publikováno v:
Journal of Bacteriology. 184:6472-6480
A set of 30 mutants exhibiting reduced production of the phenazine poison pyocyanin were isolated following transposon mutagenesis of Pseudomonas aeruginosa PAO1. The mutants could be subdivided into those with defects in the primary phenazine biosyn
Autor:
Ute E. Schwab, Everett C. Pesci, Terry L. Noah, Susan L. McKnight, David N. Collier, Lisa Anderson, Michael R. Knowles, Peter H. Gilligan, Richard C. Boucher
Publikováno v:
FEMS Microbiology Letters. 215:41-46
Pseudomonas aeruginosa is an opportunistic pathogen that is a major cause of mortality in cystic fibrosis (CF) patients. This bacterium has numerous genes controlled by cell to cell signaling, which occurs through a complex circuitry of interconnecte
Autor:
Everett C. Pesci, Susan L. McKnight, E. Peter Greenberg, James P. Pearson, Barbara H. Iglewski, Andrew S. Kende, Jared B. J. Milbank
Publikováno v:
Proceedings of the National Academy of Sciences. 96:11229-11234
Numerous species of bacteria use an elegant regulatory mechanism known as quorum sensing to control the expression of specific genes in a cell-density dependent manner. In Gram-negative bacteria, quorum sensing systems function through a cell-to-cell
Autor:
Susan L. McKnight, Everett C. Pesci, John M. Farrow, J P Coleman, Claire A. Lindsey, M. Worth Calfee, L. Lynn Hudson
Publikováno v:
Journal of bacteriology. 190(4)
Pseudomonas aeruginosa is an opportunistic human pathogen which relies on several intercellular signaling systems for optimum population density-dependent regulation of virulence genes. The Pseudomonas quinolone signal (PQS) is a 3-hydroxy-4-quinolon
Publikováno v:
Current Microbiology. 47
The NAD-linked 7alpha-hydroxysteroid dehydrogenase (7-HSDH) from Bacteroides fragilis ATCC 25285 was characterized and its gene cloned. The enzyme displayed optimal activities at pH 8.5 (NAD reduction) and 6.5 (NADH oxidation). The lowest K(m) and hi
Publikováno v:
Journal of bacteriology. 182(10)
The opportunistic pathogen Pseudomonas aeruginosa uses intercellular signals to control the density-dependent expression of many virulence factors. The las and rhl quorum-sensing systems function, respectively, through the autoinducers N -(3-oxododec