Biotechnology Bulletin ›› 2024, Vol. 40 ›› Issue (12): 291-298.doi: 10.13560/j.cnki.biotech.bull.1985.2024-0245

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Roles of miR-3604 on the Receptivity, Proliferation, and Apoptosis of Bovine Endometrial Epithelial Cells

JI Zhong-xiang(), LUORENG Zhuo-ma, LI Yu-hang, WANG Yu-mei, HU Xi-min, LI Yan-qing, WANG Xing-ping()   

  1. College of Animal Science and Technology, Ningxia University, Yinchuan 750021
  • Received:2024-03-13 Online:2024-12-26 Published:2025-01-15
  • Contact: WANG Xing-ping E-mail:13083726975@163.com;wxp@nxu.edu.cn

Abstract:

【Objective】 To investigate the role of miR-3604 in the receptivity of bovine endometrial epithelial cells(bEECs).【Method】Progesterone(P4)and interferon tau(IFN-τ)were used to induce bEECs to construct a tolerant cell model. On this basis and after the overexpression and interference of bovine miR-3604 in the tolerant bEECs, the RT-qPCR, flow cytometry, EdU and CCK8 techniques were used to detect the receptivity of bovine miR-3604 in bEECs. Role in cell proliferation and apoptosis. 【Result】The expressions of receptive marker gene HOXA10, IL-6 and VEGF significantly reduced in the miR-3604 overexpression group of receptive bEECs(P < 0.05). The expressions of apoptosis marker gene CASP3 and BAX were significantly up-regulated(P < 0.05). The apoptosis rate of acceptive bEECs significantly decreased(P < 0.01), while the cell proliferation rate significantly increased(P < 0.05). At the same time, the results of the miR-3604 interference experiment were contrary to the results of the overexpression experiment.【Conclusion】The expression of miR-3604 in receptive bEECs increased, which may inhibit the receptivity and apoptosis of bEECs, and promote the proliferation of bEECs.

Key words: miR-3604, endometrial receptivity, bovine endometrial epithelial cells, cell proliferation, cell apoptosis