Regulatory T cells in preeclampsia: some answers, more questions?
Cerdeira AS., Kopcow HD., Karumanchi SA.
This Commentary highlights the article by Hsu et al (in this issue) reporting an enrichment in induced regulatory T cells (iTregs) in normal pregnancy but not in preeclampsia, implicating iTreg defect as central to the pathogenesis of preeclampsia.