SDC1 and preeclampsia: In women with preeclampsia circulating concentrations of syndecan-1 have been shown to be similar, decreased or increased compared with normotensive controls (Hofmann-Kiefer et al., 2013b; Gandley et al., 2016; Kornacki et al., 2019; Weissgerber et al., 2019; Hassani Lahsinoui et al., 2021).