中国神经再生研究(英文版) ›› 2016, Vol. 11 ›› Issue (6): 892-893.doi: 10.4103/1673-5374.184453

• 观点:神经损伤修复保护与再生 • 上一篇    下一篇

未折叠蛋白反应“爆发”可加速轴突再生

  

  • 出版日期:2016-06-30 发布日期:2016-06-30
  • 基金资助:

    弗里克基金会;肌萎缩性脊髓侧索硬化症治疗联盟;肌肉萎缩症协会382453;迈克尔?J?福克斯基金会帕金森研究;科技基金;海军研究办公室

Bursting the unfolded protein response accelerates axonal regeneration

Maritza Oñate, Felipe A. Court*, Claudio Hetz   

  1. Geroscience Center for Brain Health and Metabolism, Santiago, Chile (O?ate M, Court FA, Hetz C) Center for Integrative Biology, Universidad Mayor, Santiago, Chile (O?ate M, Court FA) Biomedical Neuroscience Institute, Faculty of Medicine, University of Chile, Santiago, Chile (O?ate M, Hetz C) Program of Cellular and Molecular Biology, Institute of Biomedical Sciences, Center for Molecular Studies of the Cell, University of Chile, Santiago, Chile (O?ate M, Hetz C) Millenium Nucleus for Regenerative Biology, Santiago, Chile (O?ate M, Court FA) Buck Institute for Research on Aging, Novato, CA, 94945, USA (Hetz C) Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MA, USA (Hetz C)
  • Online:2016-06-30 Published:2016-06-30
  • Contact: Felipe A. Court, Ph.D. or Claudio Hetz, Ph.D., felipe.court@umayor.cl or chetz@med.uchile.cl or chetz@hsph.harvard.edu.
  • Supported by:

    This work is funded by FONDAP program 15150012 (to CH and FAC), Millennium Institute, No. P09-015-F, the Frick Foundation 20014-15, ALS Therapy Alliance 2014-F-059, Muscular Dystrophy Association 382453, CONICYT-USA 2013-0003, Michael J Fox Foundation for Parkinson′s Research – Target Validation grant No 9277, COPEC- UC Foundation 2013.R.40, Ecos-Conicyt C13S02, FONDECYT No. 1140549, Office of Naval Research-Global (ONR-G) N62909-16-1-2003 and ALSRP Therapeutic Idea Award AL150111 (to CH), Millennium Nucleus-P-07-011-F, FONDECYT, No. 1110987 (to FAC), and PhD fellow supported by CONICYT, No. 21130843 (to MO).

摘要:

未折叠蛋白反应对外周神经再生的影响。Hetz教授使用基因操作技术,研究靶向ATF4和Xbp1对坐骨神经损伤沃勒变性的影响。研究表明,ATF4缺如并没有改变沃勒变性,再生及功能恢复。但Xbp1基因删除导致髓鞘清除降低,轴突再生减缓及巨噬细胞浸润,与此同时,运动功能的恢复也较为缓慢。Hetz教授验证了基因治疗提供XBP1s成使用腺伴随病毒修复感觉轴突。周围神经损伤神经元的AAV - XBP1s显示在轴突再生过程的增强。

orcid: 0000-0002-1384-2552 (Felipe A. Court)