نتایج جستجو برای: virulence factors

تعداد نتایج: 1108827  

Journal: :Nature Reviews Microbiology 2018

Journal: :iranian journal of microbiology 0
mohammadali afshari department of mycology, faculty of medical sciences, tarbiat modares university, 14115-331 tehran, iran. masoomeh shams-ghahfarokhi department of mycology, faculty of medical sciences, tarbiat modares university, 14115-331 tehran, iran. mehdi razzaghi-abyaneh department of mycology, pasteur institute of iran, 13164 tehran, iran and microbiology research center, pasteur institute of iran, 13164 tehran, iran.

background and objectives: dermatophytes possess a wide array of virulence factors and various antifungal susceptibility patterns which influence their pathogenesis in humans and animals. the aim of this study was to evaluate antifungal suscep- tibility and keratinase and proteinase activity of 49 dermatophyte strains from the genera microsporum , trichophyton and epidermophyton which were isol...

Journal: :Frontiers in Immunology 2011

Journal: :Canadian Journal of Gastroenterology 1991

Journal: :journal of research in medical sciences 0
elham hosseini laboratory of microbial ecology and technology (labmet), ghent university, b-9000 ghent, belgium farkhondeh poursina department of microbiology, school of medicine, isfahan university of medical sciences, isfahan, iran tom van de wiele associate professor, laboratory of microbial ecology and technology (labmet), ghent university, b-9000 ghent, belgium hajieh ghasemian safaei associate professor, department of microbiology, isfahan university of medical sciences, isfahan, iran peyman adibi professor, department of internal medicine, integrative functional gastroenterology research center, isfahan university of medical sciences, isfahan, iran

background : helicobacter pylori ( h. pylori ) infection is known as a major etiologic factor for a variety of gastroduodenal diseases. in iran, with a high rate of h. pylori infection close to 90%, numerous studies have revealed many aspects of interaction between the bacterium, mucosal surface and induction of disease outcome. the organism is genetically diverse and several virulence factors ...

Journal: :British Medical Bulletin 1998

Journal: :FEMS Immunology & Medical Microbiology 1994

Helicobacter pylori (H. pylori) infection has been reported in more than half of the world human population. It is associated with gastric inflammation and noticeable infiltration of the immune cells to the stomach mucosa by several cytokines secretion. IL-1&beta, IL-18 have been shown to contribute to H. pylori induced gastritis, but the details of inflammation and association of virulence fac...

Journal: :jundishapur journal of microbiology 0
abolfazl davoodabadi department of pathobiology, school of public health, tehran university of medical sciences, tehran, ir iran maryam abbaszadeh department of molecular biology, pasteur institute of iran, tehran, ir iran mana oloomi department of molecular biology, pasteur institute of iran, tehran, ir iran saeid bouzari department of molecular biology, pasteur institute of iran, tehran, ir iran; department of molecular biology, pasteur institute of iran, tehran, ir iran. tel: +98-2166953311

conclusions these results indicated that eaec strains isolated from iranian children with diarrhea were heterogeneous and showed high resistance rates against commonly used antibiotics, which was similar to that reported in studies performed in other countries. results significant percentage of local eaec strains carried the virulence plasmid genes and formed biofilms. in addition, these strain...

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