Functional enrichment annotation indicated, that most of the DEGs were implicated in the processes of inflammation and immune disorders (IL7R, PINLYP, FNDC4, ARMS2, LCK, ZAP70, BCL11B, SIRPG, ITK, BTNL9) related with IUGR and preeclampsia (PE). The gene discussed is BTNL9; the disease is fetal growth restriction.