Heliyon (Jun 2024)

The effects of metabolites from three vaginal bacteria on the Syndecan-1 of cervical epithelial cells

  • Yan Xia,
  • Ying Feng,
  • Lan Jiang,
  • Youqiang Heng,
  • Xiaoqin Li,
  • Cailing Ma

Journal volume & issue
Vol. 10, no. 12
p. e33426

Abstract

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This study aims to explore the impact of metabolites from three vaginal bacteria on the expression of Syndecan 1 (SDC-1). Human cervical epithelial cells (HcerEpic) were separately incubated with the cell-free supernatants of Lactobacillus crispatus (LCS group), Gardnerella vaginalis (GVS group), and Atopobium vaginalis (AVS group). LCS showed a proliferative effect on HcerEpic, with the most significant effect observed at a concentration of 30 % (P 0.05). LCS promotes HcerEpic proliferation, without significant impact on SDC-1 expression and shedding. This provides molecular evidence for LCS as a protective factor against human papillomavirus infection in the cervix. Metabolites of GV and AV inhibit HcerEpic proliferation, induce cytokine secretion, suppress SDC-1 transcription and expression, and promote SDC-1 shedding.

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