نتایج جستجو برای: cytotoxin assosiated gene a
تعداد نتایج: 13657872 فیلتر نتایج به سال:
When axenic mice fed a commercial diet were monoassociated with two toxigenic strains of Clostridium difficile, 100% of them died 3 days after inoculation and both enterotoxin and cytotoxin were produced in their intestinal tract. However, when axenic mice were fed various semisynthetic diets before C. difficile challenge, some of them survived and their fecal cytotoxin and enterotoxin producti...
Panton-Valentine Leukocidin (PVL) is a cytotoxin produced by Staphylococcus aureus that causes leukocyte destruction and tissue necrosis. Therefore, this study aimed to detect the rate, antimicrobial susceptibility, associated risk factors, phylogenetic relationship of PVL-positive S. nasal carriers among patients nurses. The research methods included collection 315 specimens obtained from inpa...
helicobacter hepaticus was discovered in 1992 as a cause of liver cancer in the a/jcr mouse model. in susceptible mice, infection by h. hepaticus causes chronic gastrointestinal inflammation leading to neoplasia. it can also cause morphological changes in breast-glands leading to neoplasm and adenocarcinoma in mouse models. studies performed on humans have revealed that h. hepaticus may also be...
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