PMID- 26635882 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20151204 LR - 20230119 IS - 1687-966X (Print) IS - 1687-9678 (Electronic) VI - 2016 DP - 2016 TI - Improvement in Isolation and Identification of Mouse Oogonial Stem Cells. PG - 2749461 LID - 10.1155/2016/2749461 [doi] LID - 2749461 AB - Female germline stem cells (FGSCs) or oogonial stem cells (OSCs) have the capacity to generate newborn oocytes and thus open a new door to fight ovarian aging and female infertility. However, the production and identification of OSCs are difficult for investigators. Rare amount of these cells in the ovary results in the failure of the acquisition of OSCs. Furthermore, the oocyte formation by OSCs in vivo was usually confirmed using tissue sections by immunofluorescence or immunohistochemistry in previous studies. STO or MEF feeder cells are derived from mouse, not human. In our study, we modified the protocol. The cells were digested from ovaries and cultured for 2-3 days and then were purified by magnetic-activated cell sorting (MACS). The ovaries and fetus of mice injected with EGFP-positive OSCs were prepared and put on the slides to directly visualize oocyte and progeny formation under microscope. Additionally, the human umbilical cord mesenchymal stem cells (hUC-MSCs) were also used as feeder cells to support the proliferation of OSCs. The results showed that all the modified procedures can significantly improve and facilitate the generation and characterization of OSCs, and hUC-MSCs as feeder will be useful for isolation and proliferation of human OSCs avoiding contamination from mouse. FAU - Lu, Zhiyong AU - Lu Z AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jiefang Road, Wuhan, Hubei 430030, China ; Hubei Key Laboratory of Embryonic Stem Cell Research, Tai-He Hospital, Hubei University of Medicine, Shiyan, Hubei, China. FAU - Wu, Meng AU - Wu M AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jiefang Road, Wuhan, Hubei 430030, China. FAU - Zhang, Jinjin AU - Zhang J AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jiefang Road, Wuhan, Hubei 430030, China. FAU - Xiong, Jiaqiang AU - Xiong J AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jiefang Road, Wuhan, Hubei 430030, China. FAU - Cheng, Jing AU - Cheng J AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jiefang Road, Wuhan, Hubei 430030, China. FAU - Shen, Wei AU - Shen W AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jiefang Road, Wuhan, Hubei 430030, China. FAU - Luo, Aiyue AU - Luo A AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jiefang Road, Wuhan, Hubei 430030, China. FAU - Fang, Li AU - Fang L AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jiefang Road, Wuhan, Hubei 430030, China. FAU - Wang, Shixuan AU - Wang S AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jiefang Road, Wuhan, Hubei 430030, China. LA - eng PT - Journal Article DEP - 20151109 PL - United States TA - Stem Cells Int JT - Stem cells international JID - 101535822 PMC - PMC4655301 EDAT- 2015/12/05 06:00 MHDA- 2015/12/05 06:01 PMCR- 2015/11/09 CRDT- 2015/12/05 06:00 PHST- 2015/04/13 00:00 [received] PHST- 2015/06/19 00:00 [revised] PHST- 2015/06/22 00:00 [accepted] PHST- 2015/12/05 06:00 [entrez] PHST- 2015/12/05 06:00 [pubmed] PHST- 2015/12/05 06:01 [medline] PHST- 2015/11/09 00:00 [pmc-release] AID - 10.1155/2016/2749461 [doi] PST - ppublish SO - Stem Cells Int. 2016;2016:2749461. doi: 10.1155/2016/2749461. Epub 2015 Nov 9.