RESEARCH
Peer reviewed scientific video journal
Video encyclopedia of advanced research methods
Visualizing science through experiment videos
EDUCATION
Video textbooks for undergraduate courses
Visual demonstrations of key scientific experiments
BUSINESS
Video textbooks for business education
OTHERS
Interactive video based quizzes for formative assessments
Products
RESEARCH
JoVE Journal
Peer reviewed scientific video journal
JoVE Encyclopedia of Experiments
Video encyclopedia of advanced research methods
EDUCATION
JoVE Core
Video textbooks for undergraduates
JoVE Science Education
Visual demonstrations of key scientific experiments
JoVE Lab Manual
Videos of experiments for undergraduate lab courses
BUSINESS
JoVE Business
Video textbooks for business education
Solutions
Language
zh_CN
Menu
Menu
Menu
Menu
A subscription to JoVE is required to view this content. Sign in or start your free trial.
Research Article
Please note that some of the translations on this page are AI generated. Click here for the English version.
Erratum Notice
Important: There has been an erratum issued for this article. View Erratum Notice
Retraction Notice
The article Assisted Selection of Biomarkers by Linear Discriminant Analysis Effect Size (LEfSe) in Microbiome Data (10.3791/61715) has been retracted by the journal upon the authors' request due to a conflict regarding the data and methodology. View Retraction Notice
资料来源:Li, Q. 等人。研究哺乳动物轴突再生:成年小鼠背根神经节的体内电穿孔。J. Vis. Exp.(2018年)
该视频演示了挤压伤后小鼠坐骨神经的轴突再生过程。将孤立的神经固定并准备成像,在神经元中表达荧光蛋白以可视化轴突生长。使用落射荧光显微镜,从损伤部位追踪轴突再生,以评估再生的程度。
1. 材料和试剂
2. 实验程序
| ECM 830 方波电穿孔系统 | BTX 哈佛设备 | 45-0052 | 用于体内电穿孔 |
| 镊子电极 | BTX 哈佛设备 | 45-0524 | 用于体内电穿孔,1 毫米扁平 |
| Picospritzer III | Parker Instrumentation | 1096 | 细胞内显微注射分配系统 |
| 玻璃毛细管拉拔器 | NARISHIGE | PC-10 | |
| 硼硅酸盐玻璃毛细管 | World Precision Instruments, Inc. | 1902328 | |
| 立体解剖显微镜 | 徕卡 | M80 | |
| 显微外科 Rongeur | FST | 16221-14 | |
| 显微外科镊 | 子FST by DUMONT, Switzerland | 11255-20 | 仅用于坐骨神经挤压 |
| Glass Capillary | World Precision Instruments, Inc. | TW100-4 | 10 厘米,标准墙 |
| 胶带 | Fisherbrand | 15-901-30 | 用于将鼠标固定在软木板上 |
| 2, 2, 2-三溴乙醇 (Avertin) | Sigma-Aldrich | T48402 | Avertin 储备液 |
| 2-甲基-2-丁醇 Sigma-Aldrich | 152463 | Avertin 储备液 | |
| siRNA 荧光通用阴性对照 #1 | Sigma-Aldrich | SIC003 | 具有荧光 microRNA 的非靶标 siRNA |
| 转染对照 Dy547 | Dharmacon | CP-004500-01-05 | 具有荧光质粒制备试剂盒的非靶标 microRNA |
| Invitrogen Purelink | K210016 | GFP 编码质粒制备 | |
| Fast Green Dye | Millipore-Sigma | F7252 | 用于在注射 |
| 氯胺酮 | Putney, Inc | NDC 26637-731-51 | 麻醉诱导 |
| 甲苯噻嗪 | AnaSed | NDC 59399-110-20 | 麻醉诱导 |
| 对乙酰氨基酚 | McNeil 消费者保健 | NDC 50580-449-36 | 术后疼痛缓解 |