نتایج جستجو برای: candida activity (fluconazole resistance c. albicans

تعداد نتایج: 2366236  

Journal: :تحقیقات دامپزشکی 0
احمد عرفان منش جهاد دانشگاهی واحد تهران، دانشگاه تهران، تهران-ایران؛ مرکز تحقیقات قارچ شناسی، دانشکده دامپزشکی دانشگاه تهران، تهران-ایران حجت اله شکری دانشکده دامپزشکی، دانشگاه تخصصی فناوریهای نوین آمل، آمل-ایران جلال حسن مرکز تحقیقات سم شناسی، دانشکده دامپزشکی دانشگاه تهران، تهران-ایران دنیا نیک آیین جهاد دانشگاهی واحد تهران، دانشگاه تهران، تهران-ایران؛ مرکز تحقیقات قارچ شناسی، دانشکده دامپزشکی دانشگاه تهران، تهران-ایران ثریا غریبی جهاد دانشگاهی واحد تهران، دانشگاه تهران، تهران-ایران علیرضا باهنر گروه بهداشت و کنترل مواد غذایی، دانشکده دامپزشکی دانشگاه تهران، تهران-ایران علیرضا خسروی

background: antimicrobial peptides with relative length (2-100 amino acids) and positive charge (pure charge (+9)-(+2)) are amphiphilic that isolated from a wide range of animals. recently, these peptides have been known as a part of innate immune response. nowadays, more than 500 antimicrobial peptides from animals have been reported. objectives: the aim of this study was to evaluate the anti-...

Journal: :jundishapur journal of microbiology 0
zahra nasrollahi religion and medicine research center, qom university of medical sciences, qom, ir iran mohammad hossein yadegari department of mycology, faculty of medicine, tarbiat modares university, tehran, ir iran; department of mycology, faculty of medicine, tarbiat modares university, tehran, ir iran. tel: +98-82883883, fax: +98-2182883019 shahla roudbar mohammadi religion and medicine research center, qom university of medical sciences, qom, ir iran maryam roudbary department of parasitology and mycology, school of medicine, iran university of medical sciences, tehran, ir iran maryam hosseini poor department of mycology, faculty of medicine, tarbiat modares university, tehran, ir iran fatemeh nikoomanesh religion and medicine research center, qom university of medical sciences, qom, ir iran

conclusions the findings show fluconazole -resistance in c. albicans isolates with overexpression of pir1p. results in the 52 isolates, 49 (94%) were resistant to fluconazole. overexpression of pir1 gene was detected in 47 (96%) fluconazole-resistant c. albicans isolates. patients and methods a total of 52l vaginal samples were obtained from the females with c. albicans vaginitis. the azole sus...

Journal: :jundishapur journal of microbiology 0
zahra seifi department of medical mycology, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, ir iran ali zarei mahmoudabadi department of medical mycology, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; health research institute, infectious and tropical diseases research centre, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; health research institute, infectious and tropical diseases research centre, ahvaz jundishapur university of medical sciences, ahvaz, ir iran. tel: +98-6133330074, fax: +98-6133332036 majid zarrin department of medical mycology, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, ir iran

conclusions our results showed that c. albicans was the most frequently isolated from both patients with vaginitis and normal individual. in the present study, we could not find any correlation between extracellular activities and sources of isolates (patients and normal flora) and sensitivity or resistance to fluconazole. background extracellular phospholipase, proteinase, and coagulase are ac...

ژورنال: Medical Laboratory Journal 2015
Ariana, Nahid , Nasrollahi Omran, Ayatollah , Nazemi , Ali ,

Abstract       Background and objectives: More Candida albicans strains are reported resistant to fluconazole in patients with AIDS, cancer and organ recipients. Fluconazole resistance can be attributed to changes in pathways of sterol biosynthesis, mutation in or overexpression of ERG11 and the expression of CDR1, CDR2, and MDR1. This study aimed to compare the ex...

Journal: Current Medical Mycology 2017

Background and Purpose: The frequency of opportunistic fungal infections in immunocompromised patients, especially by Candida species, has sharply increased in the last few decades. The objective of this study was to analyse the ergosterol content and gene expression profiling of clinical isolates of fluconazole resistant Candida albicans. Materials and Methods: Sixty clinical samples were ide...

Effatsadat Shojaei, Farideh Zaini, Mehrban Falahati, parivash Kordbache, Parvaneh Rahimi Moghadam, Sanam Afshar Moghadam, sekhavat Ameri, Shirin Farahyar,

Introduction: Recent epidemiological studies show that episodes due to non-albicans species of Candida (C) such as Candida tropicalis, C. glabrata, C, krusei, C. parapsilosis appear to be increasing in recurrent vulvovaginal candidiasis (RVVC). Increased use of the current antifungal drugs cause drug resistance among Candida species. In order to gain suitable antifungal therapy for this disease...

Journal: :Infection control and hospital epidemiology 2004
Yun-Liang Yang Yong-An Ho Hsiao-Hsu Cheng Monto Ho Hsiu-Jung Lo

OBJECTIVE To determine the susceptibilities of Candida species isolated from Taiwan to amphotericin B and fluconazole. DESIGN Prospective surveillance study. METHODS Each hospital was asked to submit up to 10 C. albicans and 40 non-albicans Candida species during the collection period, from April 15 to June 15, 1999. One isolate was accepted from each episode of infection. The broth microdi...

Journal: :Journal of microbiology, immunology, and infection = Wei mian yu gan ran za zhi 2004
Jiun-Ling Wang Shan-Chwen Chang Po-Ren Hsueh Yee-Chun Chen

Fluconazole disk-diffusion susceptibility was evaluated in 230 blood isolates and 344 non-blood clinical isolates of Candida spp. collected in 2002 at National Taiwan University Hospital. Up to 93.5% of blood isolates were susceptible to fluconazole, 3% were susceptible dose-dependent, and 3.5% were resistant. The minimum inhibitory concentrations at which 50% of tested isolates were inhibited ...

ژورنال: Medical Laboratory Journal 2011
Hoseini, S. S. (MSc), , Joshaghani, H. R. (PhD), , Rudbar mohammadi, SH. (PhD), ,

Abstract Background and objectives: Candida albicans is a human opportunistic fungus causing mucosal and systemic infections in immunocompromised individuals. There is evidence of increasing resistance to antifungal agents, thus it is necessary to search about new formulations for finding the antifungal agents. Some plants have antimicrobial properties due to presence of components such as poly...

Journal: :medical laboratory journal 0
nahid ariana faculty of biological sciences, islamic azad university, tonekabon branch, iran ali nazemi islamic azad university, tonekabon branch, iran ayatollah nasrollahi omran islamic azad university, tonekabon branch, iran

abstract       background and objectives: more candida albicans strains are reported resistant to fluconazole in patients with aids, cancer and organ recipients. fluconazole resistance can be attributed to changes in pathways of sterol biosynthesis, mutation in or overexpression of erg11 and the expression of cdr1, cdr2, and mdr1. this study aimed to compare the expression of cdr1, cdr2, and md...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید