EPHX1 and preeclampsia: Association studies suggested a role of several single-nucleotide polymorphisms (SNPs) identified in EPHX1 [MIM132810] and EPHX2 [MIM132811] in multiple conditions, including liver cirrhosis, alcohol dependence, Crohn’s disease, chronic obstructive pulmonary disease, preeclampsia, diabetes mellitus, and many cancers (El-Sherbeni and El-Kadi, 2014; Václavíková et al., 2015).