Objective: To assess the rates of co-infections between human papillomavirus (HPV) and 13 key markers of bacterial vaginosis in cervical samples by multiplex polymerase chain reaction in a population with a high rate of abnormal cytology and a positive HPV test.
Methods: The study included a total of 213 women aged 18-72 years screened using Papanicolaou smears for determining cervical abnormalities and for HPV and bacterial vaginosis by single-target and multiplex polymerase chain reaction.
Results: A total of 83 (39%) women were negative for intraepithelial lesion or malignancy cytology and 130 (61%) had abnormal cytology.
Future Microbiol
February 2018
Aim: To investigate whether Brazilian green propolis improves the immune response against recurrent form isolate recurrent vulvovaginal candidiasis (RVVC) caused by Candida albicans by increasing neutrophil oxidative burst.
Materials & Methods: We evaluated oxidant species production, oxygen consumption, microbicidal activity and myeloperoxidase activity in neutrophils previously treated with propolis and activated with different isolates of C. albicans (RVVC), vulvovaginal candidiasis, asymptomatic isolates and the reference strain.
Curr Drug Deliv
June 2018
Background: The waste material from the preparation of propolis extracts is a potential natural compound for application in pharmaceutical and medicine nanostructured products. Ascorbic acid is an excellent antioxidant and an important cofactor of several physiological and biochemical processes.
Objective: The aim of this study was to develop and characterize nanoparticles containing L-ascorbic acid prepared with propolis byproduct.
Introduction And Hypothesis: Acute uncomplicated lower urinary tract infections (UTI) and vulvovaginal candidiasis (VVC) both occur frequently in women. Although VVC is believed to commonly occur after antibiotic therapy, few studies have demonstrated this association. Thus, the aim of the study was to estimate the prevalence of colonization by Candida spp.
View Article and Find Full Text PDFCell Immunol
January 2015
Vulvovaginal candidiasis (VVC) is characterized by an infection of the vulva and vagina, mainly caused by Candida albicans, a commensal microorganism that inhabits the vaginal, digestive, and respiratory mucosae. Vulvovaginal candidiasis affects approximately 75% of women, and 5% develop the recurrent form (RVVC). The aim of the present study was to evaluate whether neutrophils microbicidal response is triggered when activated with RVVC isolates caused by C.
View Article and Find Full Text PDFMicrosc Microanal
October 2010
Although bacterial biofilms have been studied in detail, adhesion of Candida albicans and non-albicans species to an intrauterine contraceptive device (IUD) is not clear. The objective of this study was to evaluate aspects of imaging of the ultrastructure and viability of vaginal yeasts adhered to different parts of an IUD, through scanning electron microscopy (SEM) and confocal scanning laser microscopy (CSLM). We studied yeasts isolated from different patients with vulvovaginal candidiasis: C.
View Article and Find Full Text PDFObjectives: To determine the prevalence of clue cells suggestive for Gardnerella vaginalis in population-based cervical screening in the public (SUS) versus private (RP) health care utilization in Maringá, Paraná, Brazil.
Methods: A retrospective study on the results of 133,966 cytology examinations of patients from the Brazilian Public Health System-SUS (better socio-economic status-SES) and from the Private Network-RP (low SES) done by the Souza Anatomy Laboratory in Maringá, Brazil, from 2004 to 2007.
Results: In patients using the SUS, the prevalence of clue cells was 6.
Objective: The objective of this study was to evaluate the in vitro antifungal activity of propolis extract against yeasts Candida albicans and Candida non-albicans isolated from vaginal exudates, in comparison with nystatin.
Design: Ninety-seven (97) vaginal yeasts strains were evaluated. These strains were obtained from different clinical conditions, isolated and stored at the Sector of Medical Mycology of the State University of Maringá (Paraná, Brazil).
The purpose of this work was to evaluate the efficacy of oncotic colpocytology stained with Harris-Shorr in the identification of the cervicovaginal microflora and infectious agents. Results of microbiologic evaluation carried out in colpocytology exams, bacterioscopy (Gram), and direct exams of 2,017 women aged from 13 to 80 years were compared. Of these, 83.
View Article and Find Full Text PDFThousands of women all over the world annually suffer of vulvovaginal candidiasis (VVC), an infection caused by yeasts, which mainly affect the mucosa of the vulva and vagina. The adherence of the yeasts to the mucosae is an essential step for colonization and predisposes the start of the infectious process. In this study, a technique capable of evaluating the adhesion of yeasts to human vaginal epithelial cells (HVEC) was employed.
View Article and Find Full Text PDFVulvovaginal candidiasis (VVC) is an infection caused by abnormal yeast growth in the mucosa of the female genital tract which is commonly diagnosed in gynecology. The aim of this study was to correlate the frequency of yeasts and their respective species in asymptomatic women with different clinical manifestation of VVC; evaluate possible relationships between number of fungus colonies and symptoms in this pathology. All patients who visited the laboratory within a period of five months, for routine examinations of vaginal secretion, independent of the presence or absence of symptoms of VVC were included in this study.
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