Wistar大鼠BMSCs的分离与生物学特性分析

被引:3
作者
薛娜 [1 ]
伍志伟 [1 ,2 ]
刘丹 [1 ]
刘永琦 [1 ,2 ]
苏韫 [1 ]
颜春鲁 [1 ]
机构
[1] 甘肃中医药大学基础医学院
[2] 甘肃省高校重大疾病分子医学与中医药防治省级重点实验室
关键词
骨髓间充质干细胞; Wistar大鼠; 成骨分化; 成脂分化;
D O I
暂无
中图分类号
R329.2 [人体细胞学];
学科分类号
100107 [人体解剖与组织胚胎学(人体解剖学、组织与胚胎学)];
摘要
该文建立了一种简便、高效的Wistar大鼠骨髓间充质干细胞(bone marrow mesenchymal stem cells,BMSCs)分离方法,为研究其生物学特性奠定了基础。采用全骨髓贴壁培养与密度梯度离心结合筛选法无菌分离Wistar大鼠BMSCs,常规传代和成骨、成脂诱导后,经显微观察、细胞计数、免疫印迹、q PCR和流式细胞术检测,分析细胞形态、增殖与分化特性。结果表明,分离细胞传至3代后细胞呈漩涡状生长、形态为长梭形,细胞生长曲线呈"S"形,表面分子CD29、CD34、CD44、CD45和CD90的阳性率分别为98.21%、0.78%、91.62%、0.93%和99.27%。成脂和成骨诱导后,过氧化物酶体增殖物激活受体-γ2(PPAR-γ2)、脂蛋白脂肪酶(LPL)、骨髓基质细胞核心结合因子α1(Runx2)和骨形态发生蛋白-2(BMP-2)表达水平显著升高,细胞内分别出现了大量的红色脂滴和钙化结节。该研究运用全骨髓贴壁培养与密度梯度离心结合筛选法成功分离了BMSCs,分离细胞具有向成骨和成脂细胞分化的潜能与骨髓间充质干细胞的生物学特性。
引用
收藏
页码:324 / 332
页数:9
相关论文
共 9 条
[1]
Melatonin reverses flow shear stress-induced injury in bone marrow mesenchymal stem cells via activation of AMP-activated protein kinase signaling [J].
Yang, Yang ;
Fan, Chongxi ;
Deng, Chao ;
Zhao, Lin ;
Hu, Wei ;
Di, Shouyin ;
Ma, Zhiqiang ;
Zhang, Yu ;
Qin, Zhigang ;
Jin, Zhenxiao ;
Yan, Xiaolong ;
Jiang, Shuai ;
Sun, Yang ;
Yi, Wei .
JOURNAL OF PINEAL RESEARCH, 2016, 60 (02) :228-241
[2]
Large-scale expansion of pre-isolated bone marrow mesenchymal stromal cells in serum-free conditions [J].
Gottipamula, Sanjay ;
Muttigi, Manjunatha S. ;
Chaansa, S. ;
Ashwin, K. M. ;
Priya, Nancy ;
Kolkundkar, Udaykumar ;
SundarRaj, Swathi ;
Majumdar, Anish Sen ;
Seetharam, Raviraja N. .
JOURNAL OF TISSUE ENGINEERING AND REGENERATIVE MEDICINE, 2016, 10 (02) :108-119
[3]
A Distinct Subpopulation of Bone Marrow Mesenchymal Stem Cells, Muse Cells, Directly Commit to the Replacement of Liver Components [J].
Katagiri, H. ;
Kushida, Y. ;
Nojima, M. ;
Kuroda, Y. ;
Wakao, S. ;
Ishida, K. ;
Endo, F. ;
Kume, K. ;
Takahara, T. ;
Nitta, H. ;
Tsuda, H. ;
Dezawa, M. ;
Nishizuka, S. S. .
AMERICAN JOURNAL OF TRANSPLANTATION, 2016, 16 (02) :468-483
[4]
Pericytes; mesenchymal stem cells and their contributions to tissue repair.[J].Suet-Ping Wong;Jessica E. Rowley;Andia N. Redpath;Jessica D. Tilman;Tariq G. Fellous;Jill R. Johnson.Pharmacology and Therapeutics.2015,
[5]
Harnessing the Potential of Mesenchymal Stem Cells for IVD Regeneration [J].
Clarke, Louise E. ;
Richardson, Stephen M. ;
Hoyland, Judith A. .
CURRENT STEM CELL RESEARCH & THERAPY, 2015, 10 (04) :296-306
[6]
Human Bone Marrow‐Derived Mesenchymal Stem Cells Suppress Human Glioma Growth Through Inhibition of Angiogenesis.[J].Ivy A.W. Ho;Han C Toh;Wai H. Ng;Yuan L. Teo;Chang M. Guo;Kam M. Hui;Paula Y.P. Lam.STEM CELLS.2012, 1
[7]
绿色荧光蛋白转基因大鼠骨髓间充质干细胞培养及鉴定.[J].刘慧娟;胡若愚;戴王娟;刘元果;闵波;蒋犁;.中国医学科学院学报.2016, 01
[8]
Bone marrow-derived mesenchymal stem cell therapy for decompensated liver cirrhosis: A meta-analysis [J].
Pan, Xing-Nan ;
Zheng, Lian-Qiu ;
Lai, Xiao-Huan .
WORLD JOURNAL OF GASTROENTEROLOGY, 2014, 20 (38) :14051-14057
[9]
Molecular mechanisms of mesenchymal stem cell differentiation towards osteoblasts.[J].Maya Fakhry;René Buchet;David Magne;Eva Hamade;Bassam Badran;.World Journal of Stem Cells.2013, 04