Biomedicines (Mar 2023)

Direct Effects of Mifepristone on Mice Embryogenesis: An In Vitro Evaluation by Single-Embryo RNA Sequencing Analysis

  • Yu-Ting Su,
  • Jia-Shing Chen,
  • Kuo-Chung Lan,
  • Yung-Kuo Lee,
  • Tian-Huei Chu,
  • Yu-Cheng Ho,
  • Cheng-Chun Wu,
  • Fu-Jen Huang

DOI
https://doi.org/10.3390/biomedicines11030907
Journal volume & issue
Vol. 11, no. 3
p. 907

Abstract

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The clinical use of mifepristone for medical abortions has been established in 1987 in France and since 2000 in the United States. Mifepristone has a limited medical period that lasts n = 3, mifepristone n = 3). When we performed a gene set enrichment analysis, our data indicated that mifepristone treatment considerably altered the cellular pathways of embryos in terms of viability, proliferation, and development. The data indicated that mifepristone was involved in hallmark gene sets of protein secretion, mTORC1, fatty acid metabolism, IL-2-STAT5 signaling, adipogenesis, peroxisome, glycolysis, E2F targets, and heme metabolism. The data further revealed that mifepristone interfered with normal embryonic development. In sum, our data suggest that continuing a pregnancy after mifepristone treatment fails is inappropriate and infeasible. The results of our study reveal a high risk of fetus fatality and developmental problems when pregnancies are continued after mifepristone treatment fails.

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