Integrated placental microarray and single-cell transcriptomic analysis prioritizes Trp-Kyn-NAD+ axis-related candidate markers in pre-eclampsia.
CONTEXT Pre-eclampsia (PE) involves placental dysfunction and immune dysregulation, but the cell-type localization of tryptophan-kynurenine-nicotinamide adenine dinucleotide (Trp-Kyn-NAD+) axis-related genes in PE placentas remains unclear. AIMS This study aimed to localize Trp-Kyn-NAD+ axis-related expression across...