Combination of Estradiol with Leukemia Inhibitory Factor Stimulates Granulosa Cells Differentiation into Oocyte-Like Cells

Autor: Soudabe Yousefi, Maryam Akbarzadeh, Jafar Soleimanirad, Kobra Hamdi, Laya Farzadi, Aalie Ghasemzadeh, Mahdi Mahdipour, Reza Rahbarghazi, Mohammad Nouri
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Advanced Pharmaceutical Bulletin, Vol 11, Iss 4, Pp 712-718 (2021)
Druh dokumentu: article
ISSN: 2228-5881
2251-7308
DOI: 10.34172/apb.2021.080
Popis: Purpose: Previous studies have documented that cumulus granulosa cells (GCs) can trans-differentiation into different non-ovarian cells, showing their multipotentiality to repopulate the injured cells in ovarian tissue. The current experiment is aimed to assess the differentiation capacity of human cumulus GCs toward the oocyte-like phenotype in vitro. Methods: GCs were isolated from healthy female volunteers subjected to in vitro fertilization or intra-cytoplasmic sperm injection (IVF-ICSI). The effect of different media supplemented with leukemia inhibitory factors (LIFs), 5 ng/mL estradiol, and 0.005 IU/mL follicle-stimulating hormone (FSH) were investigated to the differentiation of GCs toward oocyte-like phenotype via monitoring the expression of Oct3/4 and GATA-4 using flow cytometry analysis. The expression of genes such as FIGLA, NOBOX, and SYCP3 was measured by real-time polymerase chain reaction (PCR) assay. We also assess morphological adaptation by using bright-field microscopic imaging. Results: Exposure of GCs to LIFs increased the number of cells expressing stemness factor Oct3/4 coincided with the suppression of GATA-4 after 7 days (P
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