PMID- 25636275 OWN - NLM STAT- MEDLINE DCOM- 20150910 LR - 20181202 IS - 1006-7248 (Print) IS - 1006-7248 (Linking) VI - 23 IP - 6 DP - 2014 Dec TI - [Effect of high glucose on migration of BMSCs through inhibiting CXCR-4]. PG - 646-50 AB - PURPOSE: To explore the effect of high glucose on migration of BMSCs through inhibiting CXCR-4. METHODS: Bone marrow stromal cells (BMSCs) were obtained from the mandible of Wistar rats and stimulated with different concentrations of glucose (5.5, 16.5 mmol/L). The optimum concentration of SDF-1 was evaluated by Transwell assay in physiological glucose concentration (5.5 mmol/L). In the optimum concentration of SDF-1 condition, we detected the effect of SDF-1 and AMD3100 on migration of BMSCs in different concentrations of glucose (5.5, 16.5 mmol/L). CXCR-4 protein levels were determined by Western blot. The mRNA expression of CXCR-4 and MMP-2 were tested by RT-PCR. SPSS 11.0 software package was used for statistical analysis. RESULTS: The optimum concentration of SDF-1 was 100 ng/mL. High glucose could inhibit the migration of BMSCs. In different concentrations of glucose, SDF-1 could promote the migration of BMSCs, but AMD3100 could inhibit this promotion. High glucose condition could inhibit the secretion of CXCR-4 and mRNA expression of CXCR-4 and MMP-2. CONCLUSIONS: High glucose inhibits migration of BMSCs by inhibiting CXCR-4 through SDF-1/CXCR-4 pathway. FAU - Zhang, Bo AU - Zhang B AD - Stomatological Center, General Hospital of PLA. Beijing 100853, China.E-mail:hugo_zhang_005@163.com. FAU - Liu, Na AU - Liu N FAU - Gu, Bin AU - Gu B FAU - Wu, Hao AU - Wu H FAU - Gao, Yu-xuan AU - Gao YX FAU - Wang, Dong-sheng AU - Wang DS FAU - Liu, Hong-chen AU - Liu HC LA - chi PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Shanghai Kou Qiang Yi Xue JT - Shanghai kou qiang yi xue = Shanghai journal of stomatology JID - 101090220 RN - 0 (Chemokine CXCL12) RN - 0 (Receptors, CXCR4) RN - IY9XDZ35W2 (Glucose) SB - IM MH - Animals MH - *Cell Movement MH - Chemokine CXCL12 MH - Glucose MH - *Mesenchymal Stem Cells MH - Rats MH - Rats, Wistar MH - Receptors, CXCR4 EDAT- 2015/02/01 06:00 MHDA- 2015/09/12 06:00 CRDT- 2015/02/01 06:00 PHST- 2015/02/01 06:00 [entrez] PHST- 2015/02/01 06:00 [pubmed] PHST- 2015/09/12 06:00 [medline] PST - ppublish SO - Shanghai Kou Qiang Yi Xue. 2014 Dec;23(6):646-50.