Endometrial membrane organoids from human embryonic stem cell combined with the 3D Matrigel for endometrium regeneration in asherman syndrome

Autor: Xiangwei Fei, Meijun Guo, Xingmiao Li, Yangyang Li, Jiajie Shen, Xiuxiu Jiang, Jianhua Chen
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Bioactive Materials, Vol 6, Iss 11, Pp 3935-3946 (2021)
Bioactive Materials
Popis: Asherman's syndrome (AS), a leading cause of uterine infertility worldwide, is characterized by scarring of the uterine surfaces lacking endometrial epithelial cells, which prevents endometrial regeneration. Current research on cell therapy for AS focuses on mesenchymal and adult stem cells from the endometrium. However, insufficient number, lack of purity, and rapid senescence of endometrial epithelial progenitor cells (EEPCs) during experimental processes restrict their use in cell therapies. In this study, we induced human embryonic stem cells-9 (H9-ESC) into EEPCs by optimizing the induction factors from the definitive endoderm. EEPCs, which act as endometrial epithelial cells, accompanied by human endometrial stromal cells provide a niche environment for the development of endometrial membrane organoids (EMOs) in an in vitro 3D culture model. To investigate the function of EMOs, we transplanted tissue-engineered constructs with EMOs into an in vivo rat AS model. The implantation of EMOs into the damaged endometrium facilitates endometrial regeneration and angiogenesis. Implanting EMOs developed from human embryonic stem cells into the endometrium might prove useful for “endometrial re-engineering” in the treatment of Asherman's syndrome.
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Highlights • FOXA2 and SOX17 are specific markers of endometrial epithelial progenitor cells (EEPCs). • EGF at 10 ng/mL promotes differentiation of endoderm epithelial cells into EEPCs. • Modified 3D culture promotes development of endometrial organoids. • Endometrial organoids promotes regeneration of endometrium in a rat model of AS.
Databáze: OpenAIRE