PMID- 36064647 OWN - NLM STAT- MEDLINE DCOM- 20220908 LR - 20220922 IS - 1757-6512 (Electronic) IS - 1757-6512 (Linking) VI - 13 IP - 1 DP - 2022 Sep 5 TI - Systemic proteomics and miRNA profile analysis of exosomes derived from human pluripotent stem cells. PG - 449 LID - 10.1186/s13287-022-03142-1 [doi] LID - 449 AB - BACKGROUND: Increasing studies have reported the therapeutic effect of mesenchymal stem cell (MSC)-derived exosomes by which protein and miRNA are clearly characterized. However, the proteomics and miRNA profiles of exosomes derived from human embryonic stem cells (hESCs) and human-induced pluripotent stem cells (hiPSCs) remain unclear. METHODS: In this study, we isolated exosomes from hESCs, hiPSCs, and human umbilical cord mesenchymal stem cells (hUC-MSCs) via classic ultracentrifugation and a 0.22-mum filter, followed by the conservative identification. Tandem mass tag labeling and label-free relative peptide quantification together defined their proteomics. High-throughput sequencing was performed to determine miRNA profiles. Then, we conducted a bioinformatics analysis to identify the dominant biological processes and pathways modulated by exosome cargos. Finally, the western blot and RT-qPCR were performed to detect the actual loads of proteins and miRNAs in three types of exosomes. RESULTS: Based on our study, the cargos from three types of exosomes contribute to sophisticated biological processes. In comparison, hESC exosomes (hESC-Exos) were superior in regulating development, metabolism, and anti-aging, and hiPSC exosomes (hiPSC-Exos) had similar biological functions as hESC-Exos, whereas hUC-MSCs exosomes (hUC-MSC-Exos) contributed more to immune regulation. CONCLUSIONS: The data presented in our study help define the protein and miRNA landscapes of three exosomes, predict their biological functions via systematic and comprehensive network analysis at the system level, and reveal their respective potential applications in different fields so as to optimize exosome selection in preclinical and clinical trials. CI - (c) 2022. The Author(s). FAU - Bi, Youkun AU - Bi Y AD - Key Laboratory of Interdisciplinary Research, Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China. AD - University of Chinese Academy of Sciences, Beijing, 100049, China. FAU - Qiao, Xinlong AU - Qiao X AD - Key Laboratory of Interdisciplinary Research, Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China. AD - University of Chinese Academy of Sciences, Beijing, 100049, China. FAU - Liu, Qun AU - Liu Q AD - Key Laboratory of Interdisciplinary Research, Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China. AD - University of Chinese Academy of Sciences, Beijing, 100049, China. FAU - Song, Shaole AU - Song S AD - Key Laboratory of Interdisciplinary Research, Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China. AD - University of Chinese Academy of Sciences, Beijing, 100049, China. FAU - Zhu, Keqi AU - Zhu K AD - Key Laboratory of Interdisciplinary Research, Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China. AD - University of Chinese Academy of Sciences, Beijing, 100049, China. FAU - Qiu, Xun AU - Qiu X AD - Department of Medical Oncology, The Second Affiliated Hospital of Dalian Medical University, Dalian, 116023, China. FAU - Zhang, Xiang AU - Zhang X AD - Key Laboratory of Interdisciplinary Research, Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China. FAU - Jia, Ce AU - Jia C AD - Key Laboratory of Interdisciplinary Research, Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China. FAU - Wang, Huiwen AU - Wang H AD - Key Laboratory of Interdisciplinary Research, Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China. FAU - Yang, Zhiguang AU - Yang Z AD - Key Laboratory of Interdisciplinary Research, Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China. FAU - Zhang, Ying AU - Zhang Y AD - Sixth Department of Liver Disease, Dalian Public Health Clinical Center, Dalian Medical University, Dalian, 116023, China. zy730302@aliyun.com. FAU - Ji, Guangju AU - Ji G AUID- ORCID: 0000-0001-8626-3490 AD - Key Laboratory of Interdisciplinary Research, Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China. gj28@ibp.ac.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220905 PL - England TA - Stem Cell Res Ther JT - Stem cell research & therapy JID - 101527581 RN - 0 (MicroRNAs) SB - IM MH - *Exosomes/genetics/metabolism MH - Humans MH - *Induced Pluripotent Stem Cells/metabolism MH - *Mesenchymal Stem Cells/metabolism MH - *MicroRNAs/genetics/metabolism MH - Proteomics MH - Umbilical Cord PMC - PMC9444124 OTO - NOTNLM OT - Exosomes OT - Human embryonic stem cells OT - Human umbilical cord mesenchymal stem cells OT - Human-induced pluripotent stem cells OT - Proteomics OT - miRNA COIS- The authors declare no potential conflict of interest. The authors declare no potential conflict of interest. EDAT- 2022/09/06 06:00 MHDA- 2022/09/09 06:00 PMCR- 2022/09/05 CRDT- 2022/09/05 23:54 PHST- 2022/05/23 00:00 [received] PHST- 2022/08/16 00:00 [accepted] PHST- 2022/09/05 23:54 [entrez] PHST- 2022/09/06 06:00 [pubmed] PHST- 2022/09/09 06:00 [medline] PHST- 2022/09/05 00:00 [pmc-release] AID - 10.1186/s13287-022-03142-1 [pii] AID - 3142 [pii] AID - 10.1186/s13287-022-03142-1 [doi] PST - epublish SO - Stem Cell Res Ther. 2022 Sep 5;13(1):449. doi: 10.1186/s13287-022-03142-1.