In Vitro Development of Mouse Preantral Follicle with Using Amniotic Membrane Extract-Loaded Hydrogels

使用载羊膜提取物的水凝胶进行小鼠腔前卵泡的体外发育

阅读:2
作者:Fatemeh Amjad, Hamid Keshvari, Azam Dalman, Leila Montazeri

Abstract

An artificial ovary based on the alginate (ALG) hydrogel has been widely implemented to preserve prepubertal female fertility. However, this platform is not fully capable of successful an ovary microenvironment simulation for follicle development, holding great potential for its improvement. Therefore, this experimental study aimed to evaluate the effect of an amniotic membrane extract (AME) -loaded hydrogel on the mouse preantral follicles in vitro development. In order to have better follicle development, first, the impact of different concentrations of follicle-stimulating hormone (FSH) was evaluated on the mouse preantral follicles encapsulated in ALG. Later, the appropriate dose was adjusted for the follicles encapsulated in the ALG-AME hydrogel. Results demonstrated that 100 mIU/ml FSH showed a significant follicle survival rate compared with 10 mIU/ml FSH (P=0.005). According to MTT assay finding, the rate of weight loss, and rheology evaluations, ALG containing 1 mg/ml AME was identified as an optimal sample of follicle culture instead of other AME concentrations. Follicle diameter significantly increased in the ALG-AME 1 hydrogel compared with the ALG control group without AME (P=0.027). The storage modulus of ALG-AME 1 was 773 Pa and retained the follicle morphology for 13 days. No statistically substantial difference was seen in survival, antrum cavity formation, and competent oocyte in terms of the normal chromosomal arrangement and meiotic spindle rate in comparison with the control group. It can be concluded that ALG-AME 1 could not significantly impact the mouse preantral follicle.

特别声明

1、本文转载旨在传播信息,不代表本网站观点,亦不对其内容的真实性承担责任。

2、其他媒体、网站或个人若从本网站转载使用,必须保留本网站注明的“来源”,并自行承担包括版权在内的相关法律责任。

3、如作者不希望本文被转载,或需洽谈转载稿费等事宜,请及时与本网站联系。

4、此外,如需投稿,也可通过邮箱info@biocloudy.com与我们取得联系。