PMID- 36524356 OWN - NLM STAT- MEDLINE DCOM- 20221223 LR - 20230113 IS - 1791-3004 (Electronic) IS - 1791-2997 (Print) IS - 1791-2997 (Linking) VI - 27 IP - 2 DP - 2023 Feb TI - WNT5A, beta‑catenin and SUFU expression patterns, and the significance of microRNA deregulation in placentas with intrauterine growth restriction. LID - 28 [pii] LID - 10.3892/mmr.2022.12914 [doi] AB - Placental insufficiency is a common cause of intrauterine growth restriction (IUGR). It affects ~10% of pregnancies and increases fetal and neonatal morbidity and mortality. Although Wnt and Hh pathways are crucial for embryonic development and placentation, their role in the pathology of IUGR is still not sufficiently explored. The present study analyzed the expression of positive regulators of the Wnt pathway, WNT5A and beta‑catenin, and the expression of the Hh pathway negative regulator suppressor of fused (SUFU). Immunohistochemical and reverse transcription‑quantitative PCR (RT‑qPCR) assays were performed on 34 IUGR and 18 placental tissue samples from physiologic singleton‑term pregnancies. Epigenetic mechanisms of SUFU gene regulation were also investigated by methylation‑specific PCR analysis of its promoter and RT‑qPCR analysis of miR‑214‑3p and miR‑378a‑5p expression. WNT5A protein expression was higher in endothelial cells of placental villi from IUGR compared with control tissues. That was also the case for beta‑catenin protein expression in trophoblasts and endothelial cells and SUFU protein expression in trophoblasts from IUGR placentas. The SUFU gene promoter remained unmethylated in all tissue samples, while miR‑214‑3p and miR‑378a‑5p were downregulated in IUGR. The present results suggested altered Wnt and Hh signaling in IUGR. DNA methylation did not appear to be a mechanism of SUFU regulation in the pathogenesis of IUGR, but its expression could be regulated by miRNA targeting. FAU - Sola, Ida Marija AU - Sola IM AD - Department of Obstetrics and Gynecology, University Hospital Sestre Milosrdnice, 10000 Zagreb, Croatia. FAU - Karin-Kujundzic, Valentina AU - Karin-Kujundzic V AD - Department of Biology, University of Zagreb, 10000 Zagreb, Croatia. FAU - Paic, Frane AU - Paic F AD - Department of Biology, University of Zagreb, 10000 Zagreb, Croatia. FAU - Lijovic, Lada AU - Lijovic L AD - Department of Anesthesiology and Critical Care, General Hospital Fra Mihovil Sucic, 80101 Livno, Bosnia and Herzegovina, 10000 Zagreb, Croatia. FAU - Glibo, Mislav AU - Glibo M AD - Department of Biology, University of Zagreb, 10000 Zagreb, Croatia. FAU - Serman, Nikola AU - Serman N AD - Zagreb Emergency Medicine Service; 6Department of Pathology, School of Medicine, University of Zagreb, 10000 Zagreb, Croatia. FAU - Duic, Tihana AU - Duic T AD - Department of Biology, University of Zagreb, 10000 Zagreb, Croatia. FAU - Skrtic, Anita AU - Skrtic A AD - Centre of Excellence in Reproductive and Regenerative Medicine, School of Medicine, University of Zagreb, 10000 Zagreb, Croatia. FAU - Kuna, Krunoslav AU - Kuna K AD - Department of Obstetrics and Gynecology, University Hospital Sestre Milosrdnice, 10000 Zagreb, Croatia. FAU - Vranic, Semir AU - Vranic S AD - College of Medicine, QU Health, Qatar University, 2713 Doha, Qatar. FAU - Serman, Ljiljana AU - Serman L AD - Department of Biology, University of Zagreb, 10000 Zagreb, Croatia. LA - eng PT - Journal Article DEP - 20221216 PL - Greece TA - Mol Med Rep JT - Molecular medicine reports JID - 101475259 RN - 0 (beta Catenin) RN - 0 (CTNNB1 protein, human) RN - 0 (MicroRNAs) RN - 0 (MIRN214 microRNA, human) RN - 0 (Repressor Proteins) RN - 0 (SUFU protein, human) RN - 0 (Wnt-5a Protein) RN - 0 (WNT5A protein, human) RN - 0 (MIRN378 microRNA, human) SB - IM MH - Female MH - Humans MH - Infant, Newborn MH - Pregnancy MH - *beta Catenin/genetics/metabolism MH - Endothelial Cells/metabolism MH - *Fetal Growth Retardation/genetics/pathology MH - *MicroRNAs/genetics/metabolism MH - Placenta/metabolism/pathology MH - Repressor Proteins/genetics/metabolism MH - *Wnt-5a Protein/genetics/metabolism PMC - PMC9813565 OTO - NOTNLM OT - DNA methylation OT - Hh signaling pathway OT - WNT5A OT - Wnt signaling pathway OT - intrauterine growth restriction OT - microRNA 214 OT - microRNA 378 OT - placenta OT - suppressor of fused OT - beta‑catenin COIS- The authors declare that they have no competing interests. EDAT- 2022/12/17 06:00 MHDA- 2022/12/20 06:00 PMCR- 2022/12/13 CRDT- 2022/12/16 03:42 PHST- 2022/07/07 00:00 [received] PHST- 2022/10/05 00:00 [accepted] PHST- 2022/12/16 03:42 [entrez] PHST- 2022/12/17 06:00 [pubmed] PHST- 2022/12/20 06:00 [medline] PHST- 2022/12/13 00:00 [pmc-release] AID - 28 [pii] AID - MMR-27-02-12914 [pii] AID - 10.3892/mmr.2022.12914 [doi] PST - ppublish SO - Mol Med Rep. 2023 Feb;27(2):28. doi: 10.3892/mmr.2022.12914. Epub 2022 Dec 16.