PMID- 36575048 OWN - NLM STAT- MEDLINE DCOM- 20230109 LR - 20240227 IS - 1945-4589 (Electronic) IS - 1945-4589 (Linking) VI - 14 IP - 24 DP - 2022 Dec 27 TI - Exosomes derived from human umbilical cord mesenchymal stem cells promote osteogenesis through the AKT signaling pathway in postmenopausal osteoporosis. PG - 10125-10136 LID - 10.18632/aging.204453 [doi] AB - Postmenopausal osteoporosis (PMO) is a relatively common disease characterized by low bone mass and microstructural changes of trabecular bone. The reduced bone strength is caused a variety of complications, including fragility fracture and sarcopenia. We used CCK-8 and EdU assays to evaluate cell proliferation rates. The osteogenesis effect was detected using ALP staining, alizarin red staining, and q-PCR. In vivo, the effects of exosomes derived from HUC-MSCs were evaluated using HE staining, IHC staining and Masson staining. In addition, we explored the mechanism of exosomes and found that the AKT signaling pathway played an important role in osteogenesis and cell proliferation. This paper mainly explored the function of exosomes derived from human umbilical cord mesenchymal stem cells (HUC-MSCs) and provided a new strategy for the treatment of postmenopausal osteoporosis. In conclusion, exogenous administration of exosomes can contribute to the treatment postmenopausal osteoporosis to a certain extent. FAU - Ren, Shi-Wei AU - Ren SW AD - Department of Orthopedics, The Provincial Hospital Affiliated to Shandong First Medical University, Jinan 250014, Shandong, China. FAU - Cao, Guang-Qing AU - Cao GQ AD - Department of Spine Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University, Jinan 250033, Shandong, China. FAU - Zhu, Qing-Run AU - Zhu QR AD - Department of Orthopedics, The Provincial Hospital Affiliated to Shandong First Medical University, Jinan 250014, Shandong, China. FAU - He, Min-Gang AU - He MG AD - Department of Gastrointestinal Surgery, Shandong Tumor Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan 250117, Shandong, China. FAU - Wu, Fang AU - Wu F AD - Department of Health, 960th Hospital of PLA, Jinan 250031, Shandong, China. FAU - Kong, Su-Mei AU - Kong SM AD - Department of Health, 960th Hospital of PLA, Jinan 250031, Shandong, China. FAU - Zhang, Zhao-Yan AU - Zhang ZY AD - Department of Health, 960th Hospital of PLA, Jinan 250031, Shandong, China. FAU - Wang, Qiang AU - Wang Q AD - Department of Orthopedics, The Provincial Hospital Affiliated to Shandong First Medical University, Jinan 250014, Shandong, China. FAU - Wang, Feng AU - Wang F AD - Department of Orthopedics, The Provincial Hospital Affiliated to Shandong First Medical University, Jinan 250014, Shandong, China. LA - eng PT - Journal Article PT - Retracted Publication DEP - 20221227 PL - United States TA - Aging (Albany NY) JT - Aging JID - 101508617 RN - EC 2.7.11.1 (Proto-Oncogene Proteins c-akt) SB - IM RIN - Aging (Albany NY). 2023 Dec 14;15(23):14506. PMID: 38097356 MH - Humans MH - Female MH - Osteogenesis MH - Proto-Oncogene Proteins c-akt/metabolism MH - *Osteoporosis, Postmenopausal/therapy/metabolism MH - *Exosomes/metabolism MH - Signal Transduction MH - *Mesenchymal Stem Cells/metabolism MH - Umbilical Cord/metabolism PMC - PMC9831744 OTO - NOTNLM OT - exosomes OT - human umbilical cord mesenchymal stem cells OT - osteogenesis OT - postmenopausal osteoporosis COIS- CONFLICTS OF INTEREST: The authors declare that they have no known conflicts of interest or personal relationships that could have influenced the work reported in this paper. EDAT- 2022/12/28 06:00 MHDA- 2023/01/10 06:00 PMCR- 2022/12/31 CRDT- 2022/12/27 21:12 PHST- 2022/05/06 00:00 [received] PHST- 2022/12/16 00:00 [accepted] PHST- 2022/12/28 06:00 [pubmed] PHST- 2023/01/10 06:00 [medline] PHST- 2022/12/27 21:12 [entrez] PHST- 2022/12/31 00:00 [pmc-release] AID - 204453 [pii] AID - 10.18632/aging.204453 [doi] PST - ppublish SO - Aging (Albany NY). 2022 Dec 27;14(24):10125-10136. doi: 10.18632/aging.204453. Epub 2022 Dec 27.