Zobrazeno 1 - 10
of 19
pro vyhledávání: '"RoxAnn R. Karkhoff-Schweizer"'
Autor:
John K. Cusick, Herbert P. Schweizer, Mark S. Warren, Olga Lomovskaya, RoxAnn R. Karkhoff-Schweizer, Anita Mistry
Publikováno v:
Antimicrobial Agents and Chemotherapy. 57:5565-5571
Pacidamycins (or uridyl peptide antibiotics) possess selective in vivo activity against Pseudomonas aeruginosa . An important limitation for the therapeutic use of pacidamycins with P. aeruginosa is the high frequency (10 −6 to 10 −7 ) at which r
Autor:
Herbert P. Schweizer, Carolina M. López, RoxAnn R. Karkhoff-Schweizer, Catharine M. Bosio, Jared B. Gaynor, Kyoung-Hee Choi, Kimberly G. White
Publikováno v:
Nature Methods. 2:443-448
For many bacteria, cloning and expression systems are either scarce or nonexistent. We constructed several mini-Tn7 vectors and evaluated their potential as broad-range cloning and expression systems. In bacteria with a single chromosome, including P
Autor:
Rungtip Chuanchuen, Anna Becher, Kerry Beinlich, Tung T. Hoang, Herbert P. Schweizer, RoxAnn R. Karkhoff-Schweizer
Publikováno v:
Antimicrobial Agents and Chemotherapy. 45:428-432
Triclosan is an antiseptic frequently added to items as diverse as soaps, lotions, toothpaste, and many commonly used household fabrics and plastics. Although wild-type Pseudomonas aeruginosa expresses the triclosan target enoyl-acyl carrier protein
Autor:
Monica Estay, RoxAnn R. Karkhoff-Schweizer, Jerry M. Keith, Claudia Gentry-Weeks, Andreas Pikis
Publikováno v:
Infection and Immunity. 67:2160-2165
Enterococcus faecalis was tested for the ability to persist in mouse peritoneal macrophages in two separate studies. In the first study, the intracellular survival of serum-passaged E. faecalis 418 and two isogenic mutants [cytolytic strain FA2-2(pAM
Publikováno v:
Gene. 212:77-86
An improved method for gene replacement in Pseudomonas aeruginosa was developed. The method employs several new gene replacement vectors that incorporate (1) the counterselectable sacB marker, (2) a lacZ alpha-allele for blue-white screening, (3) the
Autor:
Katherine M. Mladinich, Stephanie S. Lehman, Erin J Breland, Herbert P. Schweizer, John G. Prucha, RoxAnn R. Karkhoff-Schweizer, Ian A. McMillan, Steven Bruckbauer, Brian H. Kvitko, Kyoung-Hee Choi
Publikováno v:
BMC Research Notes
BMC Research Notes, Vol 5, Iss 1, p 157 (2012)
BMC Research Notes, Vol 5, Iss 1, p 157 (2012)
Background The R6K replicon is one of the best studied bacterial plasmid replicons. Replication of the R6K plasmid and derivatives harboring its γ origin of replication (ori R6Kγ) is dependent on the pir gene-encoded π protein. Originally encoded
Publikováno v:
Gene. 140:7-15
A lac -based α-complementation and expression system was developed for use in molecular cloning in Pseudomonas aeruginosa . A bacteriophage D3112-based mini-D lac transposable element, containing the lacI q -regulated lac ZΔM15 gene next to a selec
Publikováno v:
European Journal of Biochemistry. 211:501-507
It has been shown [Pierik, A. J., Duyvis, M. G., van Helvoort, J. M. L. M., Wolbert, R. B. G.Hagen, W. R. (1992) Eur. J. Biochem. 205, 111-115] that desulfoviridin, the dissimilatory sulfite reductase of sulfate-reducing bacteria of the genus Desulfo
Autor:
Skorn Mongkolsuk, Herbert P. Schweizer, RoxAnn R. Karkhoff-Schweizer, Ian A. McMillan, Nawarat Somprasong
Publikováno v:
BMC Research Notes, Vol 3, Iss 1, p 308 (2010)
BMC Research Notes
BMC Research Notes
Background Burkholderia gladioli pathovar cocovenenans (BGC) is responsible for sporadic food-poisoning outbreaks with high morbidity and mortality in Asian countries. Little is known about the regulation of virulence factor and toxin production in B
Autor:
Roxann R. Karkhoff-Schweizer, Donald W. S. Westlake, Phillip M. Fedorak, Gerrit Voordouw, Johanna K. Voordouw
Publikováno v:
Applied and Environmental Microbiology. 57:3070-3078
A novel method for the identification of bacteria in environmental samples by DNA hybridization is presented. It is based on the fact that, even within a genus, the genomes of different bacteria may have little overall sequence homology. This allows