PMID- 26136785 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20150703 LR - 20201001 IS - 1687-966X (Print) IS - 1687-9678 (Electronic) VI - 2015 DP - 2015 TI - Human Umbilical Cord Mesenchymal Stem Cells: A New Therapeutic Option for Tooth Regeneration. PG - 549432 LID - 10.1155/2015/549432 [doi] LID - 549432 AB - Tooth regeneration is considered to be an optimistic approach to replace current treatments for tooth loss. It is important to determine the most suitable seed cells for tooth regeneration. Recently, human umbilical cord mesenchymal stem cells (hUCMSCs) have been regarded as a promising candidate for tissue regeneration. However, it has not been reported whether hUCMSCs can be employed in tooth regeneration. Here, we report that hUCMSCs can be induced into odontoblast-like cells in vitro and in vivo. Induced hUCMSCs expressed dentin-related proteins including dentin sialoprotein (DSP) and dentin matrix protein-1 (DMP-1), and their gene expression levels were similar to those in native pulp tissue cells. Moreover, DSP- and DMP-1-positive calcifications were observed after implantation of hUCMSCs in vivo. These findings reveal that hUCMSCs have an odontogenic differentiation potency to differentiate to odontoblast-like cells with characteristic deposition of dentin-like matrix in vivo. This study clearly demonstrates hUCMSCs as an alternative therapeutic cell source for tooth regeneration. FAU - Chen, Yuanwei AU - Chen Y AD - State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu 610041, China. FAU - Yu, Yongchun AU - Yu Y AD - Department of Stomatology, The First Affiliated Hospital of Guangzhou Medical College, Guangzhou 510120, China. FAU - Chen, Lin AU - Chen L AD - State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu 610041, China. FAU - Ye, Lanfeng AU - Ye L AD - State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu 610041, China. FAU - Cui, Junhui AU - Cui J AD - State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu 610041, China. FAU - Sun, Quan AU - Sun Q AD - State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu 610041, China. FAU - Li, Kaide AU - Li K AD - State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu 610041, China. FAU - Li, Zhiyong AU - Li Z AD - Department of Oral & Maxillofacial Surgery, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou 310003, China. FAU - Liu, Lei AU - Liu L AD - State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu 610041, China. LA - eng PT - Journal Article DEP - 20150602 PL - United States TA - Stem Cells Int JT - Stem cells international JID - 101535822 PMC - PMC4468342 EDAT- 2015/07/03 06:00 MHDA- 2015/07/03 06:01 PMCR- 2015/06/02 CRDT- 2015/07/03 06:00 PHST- 2014/12/14 00:00 [received] PHST- 2015/01/19 00:00 [accepted] PHST- 2015/07/03 06:00 [entrez] PHST- 2015/07/03 06:00 [pubmed] PHST- 2015/07/03 06:01 [medline] PHST- 2015/06/02 00:00 [pmc-release] AID - 10.1155/2015/549432 [doi] PST - ppublish SO - Stem Cells Int. 2015;2015:549432. doi: 10.1155/2015/549432. Epub 2015 Jun 2.