Oral candidosis by Candida albicans in normal and xerostomic mice.
نویسندگان
چکیده
The aim of this study was to analyze the effect of sialoadenectomy on the development of oral candidosis after one or four inoculations of Candida albicans. Initially, a suspension containing 10(8) cells/ml of C. albicans ATCC 36801 was prepared. Seventy-eight sialoadenectomized mice and a similar amount of mice with normal salivary flow received a single inoculation of C. albicans suspension. Another group with a similar number of mice received 4 inoculations. The control group consisted of 6 sialoadenectomized mice and 6 mice with normal salivary flow that were not inoculated with C. albicans. Candidosis development was studied histologically in the tongue of the animals 1, 2, 3, 5, and 8 days after inoculation and at 15-day intervals up to 165 days. According to the results obtained, it could be concluded that sialoadenectomy and a higher frequency of yeast inoculation influenced the presence and extension of candidosis lesions.
منابع مشابه
Organisms Involved in Oral Candidosis
Oral candidoses are frequently encountered in the practice of dentistry. Although most oral candidoses are symptomless, they can indicate the presence of an underlying systemic disease, and the persistence of oral candidosis following appropriate conventional management may be one of the first signs of undiagnosed immunosuppression. The opportunistic pathogen Candida albicans is the most common...
متن کاملVirulence factors of non-Candida albicans Candida species
Candidosis caused by non-Candida albicans Candida (NCAC) species have been increased in recent years, namely due Candida glabrata, Candida tropicalis and Candida parapsilosis. Furthermore, candidosis is facilitated by a number of virulence factors, such as adherence to medical devices and/or host cells, biofilm formation and secretion of enzymes. Thus, the main goal of this study was to charact...
متن کاملThe Frequency of Candida Albicans in the Oral Cavity of Patients withMajor Thalassemia and Normal Individuals
Abstract Background and objectives: Candida albicans is a normal flora in skin and mucosa and is not pathogen in normal individuals.The main defence against yeasts ,particulary Candida, is phagocytes, but phagocytesis and opsonization are reduced in thalassemia . the aim of this study was the determination of the frequency of Candida albicans and its species in the oral cavity of patients with ...
متن کاملClinical profile and risk factors for oral candidosis in sick newborns.
OBJECTIVES To provide the clinical profile and assess the significance of various risk factors contributing to the occurrence of oral candidosis in newborns. DESIGN Case-control study. SETTING Neonatal Intensive Care Unit (NICU). SUBJECTS Twenty newborns with oral candidosis and an equal number of age and weight matched controls. INTERVENTIONS All cases of oral candidosis were treated w...
متن کاملAnalysis of the risk factors associated with the emergence of azole resistant oral candidosis in the course of HIV infection.
The objective of this case-control study, conducted in a large Italian university hospital over a 12-month period, was to evaluate the risk factors associated with the emergence of azole resistant oral candidosis in 64 Human Immunodeficiency Virus (HIV) infected patients. A swab was obtained from each patient by brushing candidal lesions. Candida albicans was isolated in 41 patients (64%), Cand...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Brazilian oral research
دوره 18 3 شماره
صفحات -
تاریخ انتشار 2004