KRT7 and fetal growth restriction: Riquelme and her colleagues (Riquelme et al., 2011) have already evidenced abnormalities in the lipid raft composition of the microvillous membrane of the placental syncytiotrophoblast, linked with alterations in the expression of several cytoskeletal proteins (actin, ezrin, and cytokeratin-7) in placentas from pathological pregnancies (PE and IUGR).