Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Barbara Karska-Wysocki"'
Autor:
M. Gershman, Martin J. Loessner, M. Regué, M. S. DuBow, S. S. Kasatiya, M. D. Mamet-Bratley, Hans-Wolfgang Ackermann, Barbara Karska-Wysocki
Publikováno v:
Archives of virology. 142(7)
Out of 136 new phages, 80 (59%) are classified into 23 species according to morphology and physicochemical properties. Six new species are described and species beta 4, from a previous classification scheme, is renamed T1. The morphology of 36 phage
Publikováno v:
Microbiological Research. 165(8):674-686
Methicillin-resistant Staphylococcus aureus (MRSA) is a multidrug-resistant microorganism and the principal nosocomial pathogen worldwide. The antibacterial activity of lactic acid bacteria against MRSA from ten human clinical isolates as well as MRS
Autor:
Signe Kask, Daniela Ham, Barbara Karska-Wysocki, Jan Jankowski, Andrzej K. Siwicki, Roman Wójcik, Wanda Smoragiewicz, Elzbieta Biedrzycka, Andrzej Orłowski, Maria Bielecka
Publikováno v:
Probiotics and Antimicrobial Proteins. 2:175-185
Probiotics are a nutritional tool for disease prevention. It has been proposed that stimulation of immune response could affect the growth-promoting properties of antimicrobial growth promoters as well as the control of foodborne pathogens. The curre
Publikováno v:
Journal of Microbiological Methods. 65:1-9
The increasing frequency of methicillin-resistant Staphylococcus aureus (MRSA) infections in hospital and community settings highlights the need for effective anti-MRSA agents that will not contribute to the growing problem of antibiotic resistance.
Autor:
François Daigle, Ngiep Man Hua, Dimitri Vzdornov, George Szatmari, Margaret D. Mamet-Bratley, Barbara Karska-Wysocki, Wanda Smoragiewicz
Publikováno v:
Journal of Biotechnology. 121:144-153
A new restriction endonuclease LlaMI has been characterized in Lactococcus lactis subsp. cremoris M19. LlaMI recognizes the sequence 5'-CCNGG-3' and cuts after the second cytosine. This restriction endonuclease is related to commercially available Sc
Publikováno v:
Journal of Photochemistry and Photobiology B: Biology. 38:48-53
Psoralens react photochemically with DNA to form interstrand crosslinks as well as two types of monoadduct (furan-side and pyrone-side adducts). To investigate the relative roles of these adducts in toxicity, we have studied the interaction of 4,5′
Autor:
Barbara Karska-Wysocki, Daniela Ham
Publikováno v:
Journal of immunological methods. 303(1-2)
The levels of two major serum amyloid A precursor isoforms, SAA1 and SAA2, which are associated with high-density lipoproteins (HDL) are increased during inflammation. The hydrophobic character and the small size difference–corresponding to just 0.
Publikováno v:
Mutation Research/DNA Repair Reports. 166:1-8
Quantitative analysis of DNA replication, in E. coli B cells infected by methyl methanesulfonate-treated bacteriophage T7, showed that production of phage DNA was delayed and decreased. The cause of the delay appeared to be a delay in host-DNA breakd
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis. 435:184-191
Alkylation by ethyl or methyl methanesulfonate to an extent that inactivates more than 99.5% of T7 coliphages has no effect on phage adsorption on Escherichia coli B cells, but decreases the amount of phage DNA injected into the host cells. Depurinat
Publikováno v:
Journal of Virology. 24:716-719
Marker rescue experiments with alkylated T7 bacteriophage carried out in the presence and in the absence of nalidixic acid suggest that the gradient in rescue is due to two alkylation-induced causes: a DNA injection defect and an interference with DN