RETRACTED ARTICLE: Human Umbilical Cord Mesenchymal Stem Cells-Derived Exosomal MicroRNA-18b-3p Inhibits the Occurrence of Preeclampsia by Targeting LEP

Table 1 Primer sequence

Gene	Sequence (5′ → 3′)
miR-18-3p	F: 5′-TAAGGTGCATCTAGTGCAGTTAG-3′
miR-18-3p	R: 5′-CCATAAGGTGCATCTAGTGCAGT-3′
U6	F: 5′-CTCGCTTCGGCAGCACA-3′
U6	R: 5′-AACGCTTCACGAATTTGCGT-3′
LEP	F: 5′-TGGTCCTATCTGTCCTATGTT-3′
LEP	R: 5′-GGAGGTCTCGCAGGTTCT-3′
β-actin	F: 5′- GTGGGCCGCTCTAGGCACCAA-3′
β-actin	R: 5′- CTCTTTGATGTCACGCACGATTTC-3′