Johnston ED

No ORCID on file · 4 papers in corpus
other 2025
American journal of obstetrics and gynecology ·doi:10.1016/j.ajog.2024.12.016

BACKGROUND: Vaginal lubricants are commonly used during sexual activity and clinical procedures such as transvaginal ultrasound. Epidemiologic and laboratory studies indicate hyperosmolal water-based lubricants may disrupt the vaginal micro…

observational 2025
Sexually transmitted diseases ·doi:10.1097/olq.0000000000002184

BACKGROUND: Hyperosmolal lubricants may negatively affect the vaginal microenvironment, increasing the risk for bacterial vaginosis (BV). We compared the incidence of Amsel-defined BV in reproductive-age women exposed to hyperosmolal lubric…

observational 2024
PloS one ·doi:10.1371/journal.pone.0296346

Bacterial vaginosis, characterized in part by low levels of vaginal Lactobacillus species, has been associated with pro-inflammatory cytokines which could fuel uterine fibroid development. However, prior work on the associations between ute…

observational 2021
PloS one ·doi:10.1371/journal.pone.0250153

The outer layers of the vaginal epithelium (VE) are important because they accumulate glycogen which, under optimal conditions, Lactobacillus spp. consume to grow and acidify the vaginal microenvironment with lactic acid. We hypothesized th…