Reproductive success requires accurately timed remodeling of the cervix to orchestrate the maintenance of pregnancy, the process of labor, and birth. Prior work in mice established that a combination of continuous turnover of fibrillar collagen and reduced formation of collagen cross-links allows for the gradual increase in tissue compliance and delivery of the fetus during labor. However, the mechanism for continuous collagen degradation to ensure turnover during cervical remodeling is still unknown.
View Article and Find Full Text PDFFanconi anemia (FA) is a rare inherited disorder characterized by progressive bone marrow failure (BMF) and a predisposition to malignancy. Systemic reactive-oxygen species (ROS) and increased sensitivity of FA hematopoietic progenitors to ROS play a key role in the pathogenesis of BMF. Treatment with antioxidants improve hematopoietic function in Fancc-/- mice.
View Article and Find Full Text PDFIntroduction: We assessed state-level disparities in diabetes prevalence among adults in rural and urban areas in the United States.
Methods: We estimated state-specific diabetes prevalence in rural and urban areas in 41 states with applicable data from the 2021 Behavioral Risk Factor Surveillance System. Rural areas were defined based on the 2013 National Center for Health Statistics Urban-Rural Classification Scheme.
Background: HSCT conditioning regimens cause massive lysis of hematopoietic cells with release of toxic intracellular molecules into the circulation.
Objectives: To describe the response to oxidative stress early after hemopoietic stem cell transplantation (HSCT) and assess the association of early oxidative stress with later transplant outcomes.
Study Design: Key components of in the body's physiological response to oxidative stress were studied in a cohort of 122 consecutive pediatric allogeneic HSCT recipients.