PMID- 31909348 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240327 IS - 2470-1343 (Electronic) IS - 2470-1343 (Linking) VI - 4 IP - 27 DP - 2019 Dec 31 TI - Preparation of Engineered Extracellular Vesicles Derived from Human Umbilical Cord Mesenchymal Stem Cells with Ultrasonication for Skin Rejuvenation. PG - 22638-22645 LID - 10.1021/acsomega.9b03561 [doi] AB - Extracellular vesicles (EVs) are lipid-bilayer-enclosed vesicles of submicron size that are secreted by various cells. As mediators of intercellular communication, EVs can alter the physiological state of recipient cells by delivering encapsulated proteins and nucleic acids. Incontestably, growing evidence has shown important biological roles and the clinical relevance of EVs. The use of stem cell-derived EVs as a cell-free therapeutic modality for skin treatment has emerged as a promising application in dermatology. However, the moderate isolation efficiency of prevalent ultracentrifugation and low secretion rate make the massive low-cost production of EVs difficult. Here, we report development of engineered EVs (eEV) derived from human umbilical cord mesenchymal stem cells (hucMSCs) for skin treatment. Ultrasonication was used to shear intact hucMSCs for only 1 min, followed by regular centrifugation and filtration for producing nanoscale eEVs. This approach has approximately 20-fold higher yield and approximately 100-fold faster production than that of naturally secreted EVs (nsEV), while the production cost decreased to less than 10%. The eEVs have similar morphology, size distribution, and typical protein markers compared to nsEVs. Moreover, in vitro, both nsEVs and eEVs promote the proliferation and migration of dermal fibroblasts and increase in the expression of collagen, elastin, and fibronectin, whereas the matrix metalloproteinases-1 (MMP-1) and MMP-3 production can be significantly reduced. The wound-healing study in mice showed that both nsEVs and eEVs promote wound recovery in comparison with the controls. In sum, our results indicate that hucMSC-derived eEVs prepared by ultrasonication potentially can be used to increase skin extracellular matrix and enhance skin rejuvenation. CI - Copyright (c) 2019 American Chemical Society. FAU - Wang, Lixue AU - Wang L AD - Department of Radiotherapy, Jiangsu Cancer Hospital & Jiangsu Institute of Cancer Research, The Affiliated Cancer Hospital of Nanjing Medical University, Nanjing, Jiangsu 210009, China. AD - Department of Radiotherapy, The Second Hospital of Nanjing, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210003, China. FAU - Abhange, Komal K AU - Abhange KK AD - The Pq Laboratory of Micro/Nano BiomeDx, Department of Biomedical Engineering, Binghamton University-SUNY, Binghamton, New York 13902, United States. FAU - Wen, Yi AU - Wen Y AD - The Pq Laboratory of Micro/Nano BiomeDx, Department of Biomedical Engineering, Binghamton University-SUNY, Binghamton, New York 13902, United States. FAU - Chen, Yundi AU - Chen Y AD - The Pq Laboratory of Micro/Nano BiomeDx, Department of Biomedical Engineering, Binghamton University-SUNY, Binghamton, New York 13902, United States. FAU - Xue, Fei AU - Xue F AD - The Pq Laboratory of Micro/Nano BiomeDx, Department of Biomedical Engineering, Binghamton University-SUNY, Binghamton, New York 13902, United States. FAU - Wang, Guosheng AU - Wang G AD - The Pq Laboratory of Micro/Nano BiomeDx, Department of Biomedical Engineering, Binghamton University-SUNY, Binghamton, New York 13902, United States. FAU - Tong, Jinlong AU - Tong J AD - Department of Radiotherapy, The Second Hospital of Nanjing, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210003, China. FAU - Zhu, Chuandong AU - Zhu C AD - Department of Radiotherapy, The Second Hospital of Nanjing, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210003, China. FAU - He, Xia AU - He X AD - Department of Radiotherapy, Jiangsu Cancer Hospital & Jiangsu Institute of Cancer Research, The Affiliated Cancer Hospital of Nanjing Medical University, Nanjing, Jiangsu 210009, China. FAU - Wan, Yuan AU - Wan Y AD - The Pq Laboratory of Micro/Nano BiomeDx, Department of Biomedical Engineering, Binghamton University-SUNY, Binghamton, New York 13902, United States. LA - eng PT - Journal Article DEP - 20191219 PL - United States TA - ACS Omega JT - ACS omega JID - 101691658 EIN - ACS Omega. 2020 Jun 25;5(26):16317. PMID: 32656457 PMC - PMC6941387 COIS- The authors declare no competing financial interest. EDAT- 2020/01/08 06:00 MHDA- 2020/01/08 06:01 PMCR- 2019/12/19 CRDT- 2020/01/08 06:00 PHST- 2019/10/23 00:00 [received] PHST- 2019/12/05 00:00 [accepted] PHST- 2020/01/08 06:00 [entrez] PHST- 2020/01/08 06:00 [pubmed] PHST- 2020/01/08 06:01 [medline] PHST- 2019/12/19 00:00 [pmc-release] AID - 10.1021/acsomega.9b03561 [doi] PST - epublish SO - ACS Omega. 2019 Dec 19;4(27):22638-22645. doi: 10.1021/acsomega.9b03561. eCollection 2019 Dec 31.