ABSTRACT Background: Clinical improvements following highly active antiretroviral therapy (HAART) may increase high-risk behaviors resulting in sexually transmitted infections (STI). Optimism related to the success of HAART in slowing disease progression, reducing viral load, and improving health status might be important factors for increasing sexual risk behaviors such as less use of condoms. Objective: To de...
Resumo: O objetivo do estudo foi estimar a prevalência de infecções sexualmente transmissíveis (IST) e fatores associados sobre mulheres quilombolas no Brasil. Trata-se de estudo transversal de base populacional com mulheres quilombolas no período de março de 2017 a janeiro de 2019. Utilizou-se um questionário com informações sociodemográficas, comportamentais e clínicas. Foi realizado exame ginecológico para c...
Given the causal relationship between specific types of HPV with cervical cancer and precursor lesions, it is important to identify the viral type involved. The aim of this study is to access the prevalence of HPV types in HIV seropositive and seronegative women. Accordingly, 77 HPV positive cervical samples were obtained from 284 women (seropositive (n=112) and seronegative (n=172) for HIV) who attended a Sexu...
Human cytomegalovirus (HCMV) displays genetic variability in several regions, supposed to be related with strain-specific tissue tropism and immunopathogenesis. Based on sequence variation in the UL55 gene that encodes gB glycoprotein, HCMV strains can be assigned to one of four genotypes. Previous studies have addressed gB genotyping mostly by investigating strains derived from immunosuppressed patients, somet...
Biotin-labeled probe was used in an in situ hybridisation assay to localize virus infection in formalin-fixed, paraffin embedded tissues taken from eleven abortion cases. Probes for human cytomegalovirus (HCMV), human Parvovirus B19 (B19) and human adenovirus type 2 (HAd2), were labeled with biotin-11-dUTP by nick-translation reaction. Streptavidin-alkaline-phosphatase (SAP) was used to detect biotin, followed ...