Neural Regen Res:人华通胶间充质干细胞是治疗缺血性脑卒中的有效细胞?
来自中国南通大学张蕾团队最新研究发现,人华通胶间充质干细胞能够在缺血性脑卒中大鼠缺血部位分化为神经元样细胞,进而改善其神经行为能力。
干细胞治疗急性缺血性脑卒中越来越受到关注。研究显示,静脉输注骨髓间充质干细胞能够减少脑缺血模型大鼠梗死体积,并改善其功能障碍。由于人华通胶间充质干细胞具有优异的增殖潜力、分化能力、低免疫原性,并且容易获取,但既往少见其在治疗缺血性脑卒中方面的应用,其治疗效果仍需实验验证。
张蕾等在研究中于大鼠经大脑中动脉闭塞48h建立缺血性脑卒中模型后,以尾静脉移植人华通胶间充质干细胞。4周后发现大鼠神经功能明显改善,人华通胶间充质干细胞更多地归巢到大鼠缺血额叶皮质中,并在此区域分化为神经元样细胞。但这项结果尚不能说明人类接受这样的干细胞移植也会产生这样的结局。
这项成果撰写的文章发表在《中国神经再生研究(英文版)》杂志2017年7月7期。
Article: " Neural differentiation of human Wharton’s jelly-derived mesenchymal stem cells improves the recovery of neurological function after transplantation in ischemic stroke rats", by Lei Zhang1, Lin-mei Wang1, Wei-wei Chen2, Zhi Ma1, Xiao Han1, Cheng-ming Liu1, Xiang Cheng1, Wei Shi3, Jing-jing Guo1, Jian-bing Qin1, Xiao-qing Yang4, Guo-hua Jin1, 5, Xin-hua Zhang1, 5 ( 1 Department of Anatomy, Nantong University, Nantong, Jiangsu Province, China; 2 Department of Radiation Oncology, Third People’s Hospital of Yancheng, Yancheng, Jiangsu Province, China; 3 Department of Neurosurgery, the Affiliated Hosptial of Nantong University, Nantong, Jiangsu Province, China; 4 Department of Obstetrics and Gynecology, the Affiliated Hosptial of Nantong University, Nantong, Jiangsu Province, China; 5 Co-innovation Center of Neuroregeneration, Nantong University, Nantong, Jiangsu Province, China)
Zhang L, Wang LM, Chen WW, Ma Z, Han X, Liu CM, Cheng X, Shi W, Guo JJ, Qin JB, Yang XQ, Jin GH, Zhang XH (2017) Neural differentiation of human Wharton’s jelly-derived mesenchymal stem cells improves the recovery of neurological function after transplantation in ischemic stroke rats. Neural Regen Res 12(7):1103-1110.