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Curable sexually transmitted infections (STIs) caused by the bacteria (CT) and (NG) are widespread globally. These infections are particularly dangerous for female patients, causing pelvic inflammatory disease, infertility, and increased risk of HIV acquisition. Vaginal self-swab sampling can improve access to STI screening but is still subject to treatment delays due to centralized processing. A low-cost point-of-care (POC) device capable of detecting these bacteria from a self- or clinician-collected vaginal swab could address this delay and allow for more timely treatment. In this work, vaginal swab materials from patients infected with CT or NG required a filtration step before lysis and loop-mediated isothermal amplification (LAMP) detection using a UbiNAAT device. We have shown a simple, low-cost sample preparation method that supports rapid DNA detection from NG and CT on our POC UbiNAAT platform.
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http://dx.doi.org/10.1039/d5an00496a | DOI Listing |
Interdiscip Perspect Infect Dis
August 2025
Department of Obstetrics and Gynecology, Kampala International University, Ishaka, Uganda.
Mixed vaginal infection involves the simultaneous presence of at least two types of vaginitis, including bacterial vaginosis (BV) and vulvovaginal candidiasis (VVC), BV and (TV), or TV and VVC. This condition disrupts the vaginal milieu, resulting in significant diagnostic and therapeutic challenges, recurrent infections, and increased antimicrobial resistance. This study aimed to assess the mixed vaginal infections and their predictors among women with abnormal vaginal discharges attending gynecological clinics in western Uganda.
View Article and Find Full Text PDFAnalyst
September 2025
Department of Bioengineering, University of Washington, Seattle, WA 98105, USA.
Curable sexually transmitted infections (STIs) caused by the bacteria (CT) and (NG) are widespread globally. These infections are particularly dangerous for female patients, causing pelvic inflammatory disease, infertility, and increased risk of HIV acquisition. Vaginal self-swab sampling can improve access to STI screening but is still subject to treatment delays due to centralized processing.
View Article and Find Full Text PDFAm J Reprod Immunol
September 2025
Institute of Biology, College of Science, University of the Philippines Diliman, Quezon City, Philippines.
Problem: Human papillomavirus (HPV) is considered the necessary cause of cervical cancer. Studies showed that disruption of the inflammatory milieu in the cervicovaginal mucosa can promote the persistence of HPV, which can result in cervical carcinogenesis. This study determined sociodemographic factors and vaginal inflammatory cytokines associated with HPV infection in Manila, Philippines.
View Article and Find Full Text PDFJ Anim Sci
August 2025
Department of Animal and Dairy Sciences, Mississippi State University, Mississippi State, Mississippi.
The vaginal microbiota (VM) is the neonate's first microbial exposure, playing a role in early health outcomes. However, the impact of VM disruption at parturition on neonatal microbial inoculation and passive transfer success remains unclear. Betadine lavages (BL) are commonly used to control reproductive tract infections but can induce microbial dysbiosis.
View Article and Find Full Text PDFJ Family Reprod Health
June 2025
Department of Microbiology, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Objective: It is estimated that infertility affects approximately 9-30% of couples in their reproductive age and microorganisms may play an important role in such genital system dysfunction. The aim of this study was to investigate the presence of lactobacilli, , Enterobacteriaceae, and streptococci in the vagina, cervix and endometrium of women who referred for infertility and the healthy women who referred for oocyte donation.
Materials And Methods: The endometrial, cervical and vaginal swab specimens were collected three days after the end of menstruation and cultured to isolate lactobacilli.