PMID- 36388171 OWN - NLM STAT- MEDLINE DCOM- 20221121 LR - 20221121 IS - 1942-0994 (Electronic) IS - 1942-0900 (Print) IS - 1942-0994 (Linking) VI - 2022 DP - 2022 TI - Exosomes Derived from Dermal Papilla Cells Mediate Hair Follicle Stem Cell Proliferation through the Wnt3a/beta-Catenin Signaling Pathway. PG - 9042345 LID - 10.1155/2022/9042345 [doi] LID - 9042345 AB - Both hair follicle stem cells (HFSC) and dermal papilla cells (DPC) are essential for hair follicle growth and proliferation. In this study, HFSCs and DPCs that made signature proteins like KRT14, KRT15, KRT19, alpha-SMA, and Versican were obtained. Cell coculture systems between HFSCs and DPCs were used to measure the increased PCNA protein content in HFSCs. Additionally, exosomes from dermal papilla cells (DPC-Exos), the overexpression and silencing of Wnt3a, could regulate the Wnt/beta-catenin signaling pathway downstream genes. After collecting DPC-Exos(OE-Wnt3a), the treatment of HFSC with DPC-Exos(OE-Wnt3a) showed that DPC-Exos(OE-Wnt3a) could upregulate the mRNA expression of downstream genes in the Wnt/beta-catenin signaling pathway and that DPC-Exos(OE-Wnt3a) enhanced the proliferation of HFSCs while inhibiting their apoptosis. These findings suggest that DPC-Exos could regulate HFSC cell proliferation via the Wnt3a/beta-catenin signaling pathway. This research offers novel concepts for the molecular breeding and efficient production of Angora rabbits, as well as for the treatment of human hair problems. CI - Copyright (c) 2022 Jiali Li et al. FAU - Li, Jiali AU - Li J AUID- ORCID: 0000-0002-9854-0587 AD - College of Animal Science and Technology, Yangzhou University, Yangzhou, Jiangsu, China. FAU - Zhao, Bohao AU - Zhao B AUID- ORCID: 0000-0003-3333-1001 AD - College of Animal Science and Technology, Yangzhou University, Yangzhou, Jiangsu, China. AD - Joint International Research Laboratory of Agriculture & Agri-Product Safety, Yangzhou University, Yangzhou, Jiangsu, China. FAU - Dai, Yingying AU - Dai Y AUID- ORCID: 0000-0003-2054-6425 AD - College of Animal Science and Technology, Yangzhou University, Yangzhou, Jiangsu, China. FAU - Zhang, Xiyu AU - Zhang X AUID- ORCID: 0000-0002-3872-1503 AD - College of Animal Science and Technology, Yangzhou University, Yangzhou, Jiangsu, China. FAU - Chen, Yang AU - Chen Y AUID- ORCID: 0000-0001-9097-5132 AD - College of Animal Science and Technology, Yangzhou University, Yangzhou, Jiangsu, China. AD - Joint International Research Laboratory of Agriculture & Agri-Product Safety, Yangzhou University, Yangzhou, Jiangsu, China. FAU - Wu, Xinsheng AU - Wu X AUID- ORCID: 0000-0001-9871-0251 AD - College of Animal Science and Technology, Yangzhou University, Yangzhou, Jiangsu, China. AD - Joint International Research Laboratory of Agriculture & Agri-Product Safety, Yangzhou University, Yangzhou, Jiangsu, China. LA - eng SI - figshare/10.6084/m9.figshare.20292390 PT - Journal Article DEP - 20221107 PL - United States TA - Oxid Med Cell Longev JT - Oxidative medicine and cellular longevity JID - 101479826 RN - 0 (beta Catenin) RN - 0 (WNT3A protein, human) RN - 0 (Wnt3A Protein) SB - IM MH - Animals MH - Humans MH - Rabbits MH - *beta Catenin/metabolism MH - Hair Follicle MH - *Exosomes/metabolism MH - Wnt Signaling Pathway MH - Cell Proliferation MH - Wnt3A Protein/genetics/metabolism PMC - PMC9663250 COIS- The authors declare that they have no competing interests. EDAT- 2022/11/18 06:00 MHDA- 2022/11/22 06:00 PMCR- 2022/11/07 CRDT- 2022/11/17 12:08 PHST- 2022/07/15 00:00 [received] PHST- 2022/08/25 00:00 [revised] PHST- 2022/10/14 00:00 [accepted] PHST- 2022/11/17 12:08 [entrez] PHST- 2022/11/18 06:00 [pubmed] PHST- 2022/11/22 06:00 [medline] PHST- 2022/11/07 00:00 [pmc-release] AID - 10.1155/2022/9042345 [doi] PST - epublish SO - Oxid Med Cell Longev. 2022 Nov 7;2022:9042345. doi: 10.1155/2022/9042345. eCollection 2022.