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Selection of Biomarkers by Linear Discriminant Analysis Effect Size (LEfSe) in Microbiome Data (10.3791/61715) has been retracted by the journal upon the authors' request due to a conflict regarding the data and methodology.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:Cheah, M., et al.背根神经节注射和背根挤压损伤作为感觉轴突再生的模型。J. Vis. Exp. (2017).
该视频演示了将病毒悬浮液注射到背根神经节 (DRG) 中并通过麻醉大鼠的背根挤压诱导受控轴突损伤的分步程序。该方案包括暴露 DRG,提供促进生长的病毒载体以促进轴突再生,并切断与脊髓的轴突连接以模拟感觉神经损伤和再生。
所有涉及动物模型的程序均已由当地机构动物护理委员会和 JoVE 兽医审查委员会审查。
1. 注射DRG并进行背根挤压伤
注:这是一项极其精细的手术。建议先在一些死去的动物身上练习,以熟悉解剖结构,然后再进行活体动物手术。
| 固绿FCF染料 | Sigma-Aldrich | F7258 | 用于可视化无色溶液。推荐浓度:1% |
| Olsen-Hegar持针器 | 精细科学工具 | FST 12502-12 | |
| Friedman Pearson Langeur Curved 0.7mm Cup | 精细科学工具 | FST 16121-14 | |
| 波恩微型镊子 | 精细科学工具 | FST 11083-07 | 用于进行背根挤压损伤 |
| 组织分离剪刀 | 精细科学工具 | FST 14072-10 | |
| 精细剪刀 | 精细科学工具 | FST 14058-11 | |
| 微型辅助钳 | 精细科学工具 | FST 11018-12 | |
| Goldstein Retractor | 精细科学工具 | FST 17003-03 | |
| Vannas弹簧剪刀(直) | 精细科学工具 | FST 15018-10 | |
| SURGIFOAM可吸收明胶海绵 | Ethicon | 1972 | 出血控制 |
| 微量注射器RN701 (10 μl) | 汉密尔顿 | 80330 | |
| 特制可拆卸针头(用于DRG注射) | 汉密尔顿 | 7803-05 | 33号,38毫米,点式3 |
| 超微量泵配SYS-Micro4控制器 | 超微量泵, | UMP3-1 |