PMID- 24405593 OWN - NLM STAT- MEDLINE DCOM- 20140711 LR - 20181203 IS - 1007-8738 (Print) IS - 1007-8738 (Linking) VI - 30 IP - 1 DP - 2014 Jan TI - [Bone marrow-derived mesenchymal stem cells from estrogen deficiency induced osteoporosis mice regulate T cell migration and apoptosis through expressing MCP-1]. PG - 19-22 AB - OBJECTIVE: To reveal the role of bone marrow-derived mesenchymal stem cells (BMSCs) in the development of osteoporosis by comparing the differences in monocyte chemoattractant protein-1 (MCP-1) expression and T cells' migration and apoptosis induced by BMSCs from ovariectomy (OVX) group and sham group. METHODS: OVX was performed on C57BL/6 mice to establish the animal models of osteoporosis. Osteoporosis was confirmed by micro-CT. The expression of MCP-1 between OVX group and sham group was examined by ELISA; after exogenous estrogen of different concentrations were given to stimulate BMSCs from OVX group, the expression of MCP-1 was observed again by ELISA. Through co-culturing of BMSCs and T cells, the change of T cells' migration and apoptosis capacity induced by BMSCs was compared between OVX group and sham group. And also, we observed the effects of exogenous estrogen of different concentrations on the T cells' migration and apoptosis capacity. RESULTS: In animal models of osteoporosis induced by estrogen deficiency, BMSCs had a declined inducing effect on the capacity of T cell migration and apoptosis and expressed a decreased level of migration-related gene MCP-1. After the stimulation of estrogen of certain concentration, the declining tendency was revised to some extent. CONCLUSION: Through expressing MCP-1, BMSCs could regulate the capacity of T cell migration and apoptosis, thus leading to the development of osteoporosis. FAU - Yu, Yang AU - Yu Y AD - Department of Endodontics, Affiliated Hospital of Stomatology, Chongqing Medical University; Chongqing Key Laboratory of Oral Diseases and Biomedical Science, Chongqing 400015, China. FAU - Shao, Bingyi AU - Shao B AD - Department of Endodontics, Affiliated Hospital of Stomatology, Chongqing Medical University; Chongqing Key Laboratory of Oral Diseases and Biomedical Science, Chongqing 400015, China. FAU - Shang, Fengqing AU - Shang F AD - Department of Orthodontics, School of Stomatology, Fourth Military Medical University, Xi'an 710032, China. FAU - Zhou, Zhifei AU - Zhou Z AD - Department of Pediatric Dentistry, Affiliated Hospital of Stomatology, School of Stomatology, Fourth Military Medical University, Xi'an 710032, China. FAU - Wang, Xi AU - Wang X AD - Department of Orthodontics, School of Stomatology, Fourth Military Medical University, Xi'an 710032, China. FAU - Shuai, Yi AU - Shuai Y AD - Department of Oral Histology and Pathology, School of Stomatology, Fourth Military Medical University, Xi'an 710032, China. FAU - Liao, Li AU - Liao L AD - Department of Oral Histology and Pathology, School of Stomatology, Fourth Military Medical University, Xi'an 710032, China. FAU - Jin, Yan AU - Jin Y AD - Department of Oral Histology and Pathology, School of Stomatology, Fourth Military Medical University, Xi'an 710032, China. FAU - Yang, Deqin AU - Yang D AD - Department of Endodontics, Affiliated Hospital of Stomatology, Chongqing Medical University; Chongqing Key Laboratory of Oral Diseases and Biomedical Science, Chongqing 400015, China. LA - chi PT - Journal Article PL - China TA - Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi JT - Xi bao yu fen zi mian yi xue za zhi = Chinese journal of cellular and molecular immunology JID - 101139110 RN - 0 (Ccl2 protein, mouse) RN - 0 (Chemokine CCL2) RN - 0 (Estrogens) SB - IM MH - Animals MH - *Apoptosis MH - Bone Marrow Cells/cytology MH - *Cell Movement MH - Chemokine CCL2/*metabolism MH - Estrogens/*deficiency MH - Female MH - Gene Expression Regulation MH - Mesenchymal Stem Cells/*cytology MH - Mice MH - Mice, Inbred C57BL MH - Osteoporosis/immunology/*metabolism MH - Ovariectomy MH - T-Lymphocytes/*cytology EDAT- 2014/01/11 06:00 MHDA- 2014/07/12 06:00 CRDT- 2014/01/11 06:00 PHST- 2014/01/11 06:00 [entrez] PHST- 2014/01/11 06:00 [pubmed] PHST- 2014/07/12 06:00 [medline] PST - ppublish SO - Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi. 2014 Jan;30(1):19-22.