TY - JOUR A2 - Klein, Diana AU - Wang, Jiawei AU - Zhao, Yunxiao AU - Zheng, Fengque AU - Ma, Nana AU - Qin, Rongyan AU - Qin, Weili AU - Liu, Bo AU - Qin,航PY - 2021 DA - 2021/10/25 TI -激活人类脐带血富含血小板血浆提高的有利影响人类脐带间充质干细胞在大鼠化疗所致POF SP - 8293699六世- 2021 AB -保存卵巢功能的卵巢功能早衰(POF)患者接受化疗是一个重要的生殖医学领域的问题。目前,人脐带间充质干细胞(human umbilical cord mesenchymal stem cells, HucMSCs)已被用于治疗POF,但效果仍不是最佳的。本研究的目的是确定人脐带血富血小板血浆(ucPRP)是否能增强humscs治疗POF的有益作用。首先,我们在体外观察了ucPRP生物活性的变化对HucMSCs的影响。随后,我们跟踪了humscs在POF大鼠中的分布和功能,并对大鼠的发情周期、血清性激素、卵泡发育、卵巢血管生成、卵巢颗粒细胞增殖和凋亡进行了评估。研究结果表明,体外添加ucPRP可促进HucMSCs增殖,减少细胞凋亡,上调humscs干性基因。HucMSCs与ucPRP联合移植可使POF大鼠卵巢保留更多的干细胞,恢复POF大鼠的发情周期,血清E2、AMH、FSH水平提高,受损卵泡开始生长。最后,我们证实HucMSCs联合ucPRP挽救POF大鼠卵巢功能的可能机制是促进卵巢血管生成,促进卵巢颗粒细胞增殖,减少卵巢颗粒细胞凋亡。 The upregulation of AMH and FHSR expression and the downregulation of caspase-3 expression in granulosa cells are potential mechanisms for the recovery of ovarian function. Our research results suggest that the combined application of HucMSCs and ucPRP is a safe and efficient transplantation program for the treatment of POF, thus providing a reliable experimental basis for the clinical application of stem cell therapy in POF. SN - 1687-966X UR - https://doi.org/10.1155/2021/8293699 DO - 10.1155/2021/8293699 JF - Stem Cells International PB - Hindawi KW - ER -