PMID- 37278767 OWN - NLM STAT- MEDLINE DCOM- 20230707 LR - 20231010 IS - 1432-0738 (Electronic) IS - 0340-5761 (Linking) VI - 97 IP - 8 DP - 2023 Aug TI - The mechanisms governing mouse embryonic palate mesenchymal cells' proliferation associated with atRA-induced cleft palate in mice: insights from integrated transcriptomic and metabolomic analyses. PG - 2143-2153 LID - 10.1007/s00204-023-03534-z [doi] AB - While exposure to high levels of all-trans retinoic acid (atRA) during pregnancy is known to suppress murine embryonic palate mesenchymal (MEPM) cells proliferation and to result in cleft palate (CP) development, the underlying mechanisms are poorly understood. Accordingly, this study was designed with the goal of clarifying the etiological basis for atRA-induced CP. A murine model of CP was established via the oral administration of atRA to pregnant mice on gestational day (GD) 10.5, after which transcriptomic and metabolomic analyses were performed with the goal of clarifying the critical genes and metabolites associated with CP development through an integrated multi-omics approach. MEPM cells proliferation was altered by atRA exposure as expected, contributing to CP incidence. In total, 110 genes were differentially expressed in the atRA treatment groups, suggesting that atRA may influence key biological processes including stimulus, adhesion, and signaling-related activities. In addition, 133 differentially abundant metabolites were identified including molecules associated with ABC transporters, protein digestion and absorption, mTOR signaling pathway, and the TCA cycle, suggesting a link between these mechanisms and CP. Overall, combined analyses of these transcriptomic and metabolomic results suggested that the MAPK, calcium, PI3K-Akt, Wnt, and mTOR signaling pathways are particularly important pathways enriched in the palatal cleft under conditions of atRA exposure. Together, these integrated transcriptomic and metabolomic approaches provided new evidence with respect to the mechanisms underlying altered MEPM cells proliferation and signal transduction associated with atRA-induced CP, revealing a possible link between oxidative stress and these pathological changes. CI - (c) 2023. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature. FAU - Yu, Zengli AU - Yu Z AD - Center for Clinical Single-Cell Biomedicine, Henan Provincial People's Hospital, People's Hospital of Zhengzhou University, Zhengzhou, 450003, China. AD - College of Public Health, Zhengzhou University, Zhengzhou, 450001, China. FAU - Song, Shuaixing AU - Song S AD - Center for Clinical Single-Cell Biomedicine, Henan Provincial People's Hospital, People's Hospital of Zhengzhou University, Zhengzhou, 450003, China. AD - College of Public Health, Zhengzhou University, Zhengzhou, 450001, China. FAU - Wang, Guoxu AU - Wang G AD - College of Public Health, Zhengzhou University, Zhengzhou, 450001, China. FAU - Zhang, Yujing AU - Zhang Y AD - College of Public Health, Zhengzhou University, Zhengzhou, 450001, China. FAU - Zhang, Yaxin AU - Zhang Y AD - College of Public Health, Zhengzhou University, Zhengzhou, 450001, China. FAU - Wu, Yang AU - Wu Y AD - Center for Clinical Single-Cell Biomedicine, Henan Provincial People's Hospital, People's Hospital of Zhengzhou University, Zhengzhou, 450003, China. FAU - Liu, Hongyan AU - Liu H AD - Department of Medical Genetics, Henan Provincial People's Hospital, Zhengzhou, 450003, China. FAU - Zhang, Yuwei AU - Zhang Y AD - Center for Clinical Single-Cell Biomedicine, Henan Provincial People's Hospital, People's Hospital of Zhengzhou University, Zhengzhou, 450003, China. FAU - Liu, Xiaozhuan AU - Liu X AUID- ORCID: 0000-0002-8956-4341 AD - Center for Clinical Single-Cell Biomedicine, Henan Provincial People's Hospital, People's Hospital of Zhengzhou University, Zhengzhou, 450003, China. 754245185@qq.com. LA - eng GR - No. 81801547/The Natural Science Foundation of China/ GR - No. SBGJ202102014/Key project of science, technology of Henan province/ GR - No. 222102310418/Key project of science, technology of Henan province/ GR - No.18XTZX12009/Major Projects of Collaborative Innovation of Zhengzhou/ GR - No. 201300310800/Hubei Technological Innovation Special Fund/ PT - Journal Article DEP - 20230606 PL - Germany TA - Arch Toxicol JT - Archives of toxicology JID - 0417615 RN - EC 2.7.1.- (Phosphatidylinositol 3-Kinases) RN - 5688UTC01R (Tretinoin) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) SB - IM MH - Pregnancy MH - Female MH - Animals MH - Mice MH - *Cleft Palate/chemically induced/genetics/pathology MH - Transcriptome MH - Phosphatidylinositol 3-Kinases/metabolism MH - Tretinoin/toxicity MH - Cell Proliferation MH - TOR Serine-Threonine Kinases/metabolism MH - Mice, Inbred C57BL OTO - NOTNLM OT - All-trans retinoic acid OT - Cleft palate OT - Integrated multi-omics study OT - Metabolomics OT - Transcriptomics EDAT- 2023/06/06 13:09 MHDA- 2023/07/07 06:42 CRDT- 2023/06/06 11:05 PHST- 2023/04/21 00:00 [received] PHST- 2023/05/24 00:00 [accepted] PHST- 2023/07/07 06:42 [medline] PHST- 2023/06/06 13:09 [pubmed] PHST- 2023/06/06 11:05 [entrez] AID - 10.1007/s00204-023-03534-z [pii] AID - 10.1007/s00204-023-03534-z [doi] PST - ppublish SO - Arch Toxicol. 2023 Aug;97(8):2143-2153. doi: 10.1007/s00204-023-03534-z. Epub 2023 Jun 6.