Journal of International Reproductive Health/Family Planning ›› 2022, Vol. 41 ›› Issue (5): 409-413.doi: 10.12280/gjszjk.20220074

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The Signaling Pathways Involved in Embryo Implantation

ZHU Xia, LI Hui-zhen, LIU Dan, MA Tian-zhong()   

  1. Reproductive Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang 524001, Guangdong Province, China
  • Received:2022-02-12 Published:2022-09-15 Online:2022-10-12
  • Contact: MA Tian-zhong E-mail:tiann8283@163.com

Abstract:

Embryo implantation and fetal development are the process of mutual recognition and adaptation of mother and fetus. The molecular mechanisms of this process are complex. However, the exact mechanisms have not yet been elucidated. Implantation failure is one of the important causes of unexplained infertility, early miscarriage and repeated implantation failure. Embryo implantation is closely related to endometrial receptivity, and various cytokines secreted during implantation can regulate endometrial receptivity and effectively improve pregnancy outcomes. Current studies have found that the Notch, Janus kinase-signal transducer and activator of transcription, Wnt/β-catenin, mitogen activated protein kinase, nuclear factor κB and other signals are involved in embryo implantation. We review the research progress of the signaling pathways involved in embryo implantation, as a reference for exploring the mechanism of embryo implantation and improving pregnancy outcome.

Key words: Embryo implantation, Signal transduction, Janus kinases, Wnt signaling pathway, MAP kinase signaling system, NF-kappa B, Endometrial receptivity, Notch, Signal transduction and activator of transcription