論文

2021年12月

EG-VEGF Induces Invasion of a Human Trophoblast Cell Line via PROKR2.

Acta medica Okayama
  • Kazumasa Tani
  • ,
  • Takashi Mitsui
  • ,
  • Sakurako Mishima
  • ,
  • Akiko Ohira
  • ,
  • Jota Maki
  • ,
  • Eriko Eto
  • ,
  • Kei Hayata
  • ,
  • Keiichiro Nakamura
  • ,
  • Hisashi Masuyama

75
6
開始ページ
677
終了ページ
684
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.18926/AMO/62806

Extravillous trophoblast (EVT) invasion is important for embryo implantation, placental development, and successful remodeling of the uterine spiral artery. Endocrine gland derived-vascular endothelial growth factor (EG-VEGF) and matrix metalloproteinases (MMPs) are implicated in EVT invasion; however, the high con-centrations found in pregnancy pathologies have not been investigated in non-tumor trophoblasts. The roles of EG-VEGF, prokineticin receptors (PROKR1/2), MMP-2, and MMP-9 in EVT invasion during spiral artery remodeling were evaluated using human EVT from HTR-8/SVneo cell lines. The expression of MMP-2, MMP-9, and mitogen-activated protein kinase (MAPK), and Akt pathways in HTR-8/SVneo cells treated with recom-binant EG-VEGF alongside anti-PROKR1 and/or anti-PROKR2 antibodies was evaluated using quantitative reverse transcription-PCR and western blotting. Wound-healing and cell invasion assays were performed to assess the migration and invasion of these treated cells. Interestingly, 20 nM EG-VEGF activated ERK1/2 sig-naling and upregulated MMP-2 and MMP-9. This effect was suppressed by anti-PROKR2 antibody via ERK1/2 downregulation. Anti-PROKR2 antibody inhibited the migration and invasion of EG-VEGF-stimulated HTR-8/SVneo cells. Elevated concentrations of EG-VEGF enhance EVT invasion in a human trophoblast cell line by upregulating MMP-2 and MMP-9 via PROKR2. These new insights into the regulation of epithelial cell invasion may help in developing therapeutic interventions for placental-related diseases during pregnancy.

リンク情報
DOI
https://doi.org/10.18926/AMO/62806
PubMed
https://www.ncbi.nlm.nih.gov/pubmed/34955534
ID情報
  • DOI : 10.18926/AMO/62806
  • PubMed ID : 34955534

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