نتایج جستجو برای: methicillin resistant

تعداد نتایج: 194502  

Journal: :jundishapur journal of microbiology 0
javad raeisi department of microbiology, pasteur institute of iran, tehran, ir iran mahnaz saifi department of mycobacteriology, pasteur institute of iran, tehran, ir iran; department of mycobacteriology, pasteur institute of iran, tehran, ir iran. tel: +98-2166405535, fax: +98-2166405535 mohammad reza pourshafie department of microbiology, pasteur institute of iran, tehran, ir iran mohammad reza asadi karam department of molecular biology, pasteur institute of iran, tehran, ir iran hamid reza mohajerani department of microbiology, islamic azad university, arak branch, arak, ir iran

conclusions since it is highly important to rapidly detect mrsa isolates, especially in nosocomial infections, phenotypic methods may certainly be useful for this purpose. resistance to methicillin in s. aureus shows a substantially increased ability in turanose metabolism. it is concluded that fermentation of turanose at 0.7% dilution could be a rapid detection method for primary screening of ...

Journal: :iranian journal of microbiology 0
elham akbari ayezloy student´s research committee, urmia university of medical sciences, urmia, iran nima hosseini jazani dept. of microbiology, faculty of medicine, urmia university of medical sciences saber yousefee department of microbiology, faculty of medicine, urmia university of medical sciences, urmia, iran nazanin habibi

background and objectives: biofilm formation is an important virulence factor for methicillin-resistant staphylococcus aureus (mrsa). fosfomycin is a borad-spectrum antibiotic with inhibitory effects on biofilm production and β-chloro-l-alanine (β-cla) is an amino acid analog. the aim of this study was to determine effect of the combination of fosfomycin and β-cla on biofilm production by mrsa ...

Journal: :archives of clinical infectious diseases 0
fateh rahimi department of microbiology, faculty of science, university of isfahan, isfahan, ir iran; department of microbiology, faculty of science, university of isfahan, isfahan, ir iran. tel: +98-3137932250 sharmin karimi department of microbiology, faculty of science, university of isfahan, isfahan, ir iran

conclusions these findings illustrated the presence and persistence of clonal groups of mrsa strains, in chicken meat in isfahan, iran, that serve as reservoirs to disseminate bacteriophage encoded enterotoxin and virulence agents. results all 116 isolated mrsa strains were discriminated into seven php types consisting of seven common types (cts) and were positive for meca gene. all isolates ha...

Journal: :jundishapur journal of microbiology 0
mohammad iravani mohammad abadi department of microbiology and immunology, kashan university of medical sciences, kashan, ir iran rezvan moniri department of microbiology and immunology, kashan university of medical sciences, kashan, ir iran; department of microbiology and immunology, kashan university of medical sciences, kashan, ir iran. tel: +98-3155540021, fax: +98-3155541112 ahmad khorshidi department of microbiology and immunology, kashan university of medical sciences, kashan, ir iran ahmad piroozmand department of microbiology and immunology, kashan university of medical sciences, kashan, ir iran seyed gholam abbas mousavi trauma research center, kashan university of medical sciences, kashan, ir iran kamran dastehgoli anatomical sciences research center, kashan university of medical sciences, kashan, ir iran

background coagulase-negative staphylococci (cons) are opportunistic pathogens. methicillin resistance is common in cons and may play an important role as reservoir of staphylococcal cassette chromosome mec (sccmec) for staphylococcus aureus. objectives the aim of this study was to determine molecular characteristics of nasal carriage of methicillin-resistant coagulase negative staphylococci am...

Journal: :jundishapur journal of microbiology 0
khalid a. ali abdel rahim botany and microbiology department, college of sciences, king saud university, riyadh, saudi arabia; botany department, central laboratory of genetic engineering, faculty of sciences, sohag university, sohag, egypt; botany and microbiology department, college of sciences, king saud university, p. o. box: 2455, riyadh, saudi arabia. tel: +96-6114675818, fax: +96-6114675833 ahmed mohamed ali mohamed department of medical laboratory technology, college of applied medical sciences, university of dammam, hafr al batin-319 91, saudi arabia

conclusions silver nanoparticles have high therapeutic activity against mrsa, thus can be suggested as an alternative or adjuvant with antibiotics for mrsa treatment. further studies are required to understand the synergistic effect of ag-nps combinations and to assess the safety and efficacy of new antibiotic-ag-nps combinations. background methicillin-resistant staphylococcus aureus (mrsa) ar...

Journal: :journal of medical bacteriology 0
solmaz ohadian-moghadam department of pathobiology, school of public health, tehran university of medical sciences, tehran, ir iran. seyedasghar havaei department of microbiology, school of medicine, isfahan university of medical sciences, isfahan, ir iran. mohammadreza pourmand department of pathobiology, school of public health, tehran university of medical sciences, tehran, ir iran.

background:   methicillin-resistant   staphylococcus   aureus  (mrsa)   is  a major cause of nosocomial and community infections that are becoming increasingly difficult to combat, because of emerging resistance to all classes of antibiotics. moreover panton-valentine  leukocidin (pvl) is an important virulence factor in s. aureus and causes white blood cell destruction, necrosis and  accelerat...

Journal: :archives of clinical infectious diseases 0
fateh rahimi department of microbiology, faculty of science, university of isfahan, isfahan, ir iran; department of microbiology, faculty of science, university of isfahan, isfahan, ir iran. tel: +98-3137932250, fax: +98-3137932456 sharmin karimi department of microbiology, faculty of science, university of isfahan, isfahan, ir iran

conclusions our results show the presence of clonal groups of enterotoxin-producing mrsa strains in this hospital in tehran. the presence of bacteriophage encoded virulence factors and resistance to oxacillin enable bacteria to produce a broad spectrum range of diseases. results out of the 279 s. aureus isolates, 91 (32.6%) strains were confirmed as mrsa. totally, 6 enterotoxin and 2 virulence ...

Journal: :jundishapur journal of microbiology 0
atousa aliahmadi department of biology, medicinal plants and drug research institute, shahid beheshti university, tehran, ir iran; department of biology, medicinal plants and drug research institute, shahid beheshti university, tehran, ir iran. tel/fax: +98-02122431783 fateme mirzajani department of biotechnology, faculty of renewable energies and new technologies engineering, shahid beheshti university, tehran, ir iran; department of nanobiotechnology, protein research institute, shahid beheshti university, tehran, ir iran alireza ghassempour department of phytochemistry, medicinal plants and drug research institute, shahid beheshti university, tehran, ir iran ali sonboli department of biology, medicinal plants and drug research institute, shahid beheshti university, tehran, ir iran

conclusions as a result of the full range uv-vis scanning of the responsible band in the hptlc experiments (200-700 nm), the flavonoid was the most imaginable natural compound. results through the bioassay guided fractionation method, the greatest antibacterial activities were related to the n-hexane extract. it was also revealed that the effective anti-mrsa agent of the assessed plant was a re...

Journal: :jundishapur journal of microbiology 0
maryam motevasel diagnostic laboratory sciences and technology research center, faculty of paramedical sciences, shiraz university of medical sciences, shiraz, ir iran; faculty of paramedical sciences, meshkinfam street, shiraz university of medical sciences, shiraz, ir iran. tel.: +987112289113, fax: +987112289113 mohammad ali okhovat student research committee, shiraz university of medical sciences, shiraz, ir iran kamiar zomorodian department of mycology, medical faculty, shiraz university of medical sciences, shiraz, ir iran. shohreh farshad professor alborzi clinical microbiology research center, shiraz university of medical sciences, shiraz, ir iran

background one of the most common nasocomial bacteria is methicillin resistant staphylococcus aureus (mrsa). today, herbal extracts like zataria multiflora from the lamiaceae family are increasingly used. objectives in this study, the antibacterial effect of z. multiflora on 75 strains of was evaluated. materials and methods the strains of staphylococcus aureus were examined for isolation of st...

Journal: :jundishapur journal of natural pharmaceutical products 0
naghmeh moori bakhtiari department of microbiology, faculty of veterinary medicine, shahid chamran university, ahvaz, ir iran; department of microbiology, faculty of veterinary medicine, shahid chamran university, ahvaz, ir iran. tel: +98-6133333010, fax: +98-6133330807 javad jamshidian department of pharmacology, faculty of veterinary medicine, shahid chamran university, ahvaz, ir iran elham khalafi faculty of veterinary medicine, shahid chamran university, ahvaz, ir iran

background methicillin-resistant staphylococcus aureus (mrsa) is considered a major cause of nosocomial and community infections. its prevalence varies from country to country, even between hospitals of a country. these bacteria often have multi-resistance and can be difficult to treat. objectives the current study evaluated the effect of hydroalcoholic extract of the stem bark of juglans regia...

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