Comparison of maternal serum calcidiol and microRNA-1323 expression in term and early preterm births.
Objective Preterm birth remains a leading cause of neonatal morbidity and mortality. Maternal vitamin D status and epigenetic regulation may contribute to its pathogenesis. This study aimed to analyze differences in subject characteristics, calcidiol [25(OH)D] levels, and maternal blood microRNA-1323 (miRNA-1323) expre...