PMID- 29666957 OWN - NLM STAT- MEDLINE DCOM- 20180924 LR - 20181202 IS - 1573-6776 (Electronic) IS - 0141-5492 (Linking) VI - 40 IP - 6 DP - 2018 Jun TI - Conditioned medium from umbilical cord mesenchymal stem cells improves nasal mucosa damage by radiation. PG - 999-1007 LID - 10.1007/s10529-018-2553-0 [doi] AB - OBJECTIVES: To explore therapeutic effects of conditioned medium from human umbilical cord mesenchymal stem cells (hUC-MSCs) on nasal mucosa radiation damage both in vivo and in vitro. RESULTS: The mucus cilia clearance time (7 and 30 days), degree of mucosal edema (7, 30, 90 and 180 days), cilia coverage (180 days) of concentrated conditioned medium group improved compared with radiotherapy control group. The proliferation and migration abilities of irradiated and non-irradiated nasal epithelial cells significantly increased after culture in bronchial epithelial cell growth medium (BEGM) containing 10% conditioned medium of hUC-MSCs compared to cells cultured in BEGM alone. CONCLUSIONS: Soluble factors secreted by hUC-MSCs may promote nasal epithelial cell proliferation and migration. Intranasal administration of hUC-MSC conditioned medium effectively repairs nasal mucosa radiation damage. FAU - Duan, Hong-Gang AU - Duan HG AD - Department of Otolaryngology, Second Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China. FAU - Ji, Fang AU - Ji F AUID- ORCID: 0000-0002-0918-1173 AD - Department of Neurology, The First Affiliated Hospital, Zhejiang University School of Medicine, Qin-chun Road 79, Hangzhou, 310003, China. 1506065@zju.edu.cn. FAU - Zheng, Chun-Quan AU - Zheng CQ AD - Department of Otolaryngology, Affiliated Eye and Ear, Nose and Throat Hospital, Shanghai Medical College, Fudan University, Shanghai, China. FAU - Li, Jing AU - Li J AD - Department of Otolaryngology, Hangzhou First People's Hospital, Hangzhou, China. FAU - Wang, Jing AU - Wang J AD - Department of Otolaryngology, Second Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China. LA - eng GR - 2016KYB124/Medicine and Health General Research Program of Zhejiang Province/ PT - Journal Article DEP - 20180417 PL - Netherlands TA - Biotechnol Lett JT - Biotechnology letters JID - 8008051 RN - 0 (Culture Media, Conditioned) SB - IM MH - Animals MH - Cell Movement/drug effects MH - Cell Proliferation/drug effects MH - Cells, Cultured MH - Cilia/drug effects MH - Culture Media, Conditioned/*pharmacology MH - Female MH - Guinea Pigs MH - Humans MH - Male MH - *Mesenchymal Stem Cells/cytology/metabolism MH - *Nasal Mucosa/cytology/drug effects/injuries/radiation effects MH - *Radiation Injuries MH - Umbilical Cord/*cytology OTO - NOTNLM OT - Conditioned medium OT - Cytokines OT - Mesenchymal stem cells OT - Nasal mucosa OT - Radiation damage EDAT- 2018/04/19 06:00 MHDA- 2018/09/25 06:00 CRDT- 2018/04/19 06:00 PHST- 2017/12/03 00:00 [received] PHST- 2018/04/06 00:00 [accepted] PHST- 2018/04/19 06:00 [pubmed] PHST- 2018/09/25 06:00 [medline] PHST- 2018/04/19 06:00 [entrez] AID - 10.1007/s10529-018-2553-0 [pii] AID - 10.1007/s10529-018-2553-0 [doi] PST - ppublish SO - Biotechnol Lett. 2018 Jun;40(6):999-1007. doi: 10.1007/s10529-018-2553-0. Epub 2018 Apr 17.