手机版 客户端

基于斑马鱼模型探讨熄风胶囊治疗癫痫的时-量-效-毒关系

基于斑马鱼模型探讨熄风胶囊治疗癫痫的时-量-效-毒关系
  • 导航:首页 > 科学基金
  • 批准号:81674022
  • 批准年度: 2016年
  • 学科分类:中医儿科(H2712) |
  • 项目负责人:戎萍
  • 负责人职称:副主任医师
  • 依托单位:天津中医药大学
  • 资助金额:57万元
  • 项目类别:面上项目
  • 研究期限:2017年01月01日 至 2020年12月31日
  • 中文关键词: 斑马鱼;熄风;胶囊;治疗;癫痫
  • 英文关键词:Xi Feng capsule;epilepsy;zebrafish; time-dosage-effect-toxicity

项目摘要

中文摘要

儿童用药的安全性问题已成为政府、社会、学界关注的热点问题。熄风胶囊治疗癫痫在临床应用已久,但其用药周期长,而且含“有毒”药材全蝎。前期项目组从临床和实验角度充分证实了熄风胶囊疗效可靠;然而目前其安全性研究尚薄弱,尤其是对儿童的长远影响以及妊娠期女性用药对胎儿的影响。故本项目拟以具有高通量、研究可视化特点的斑马鱼幼鱼和雌鱼成鱼进行癫痫造模,采用计算机视觉高通量追踪、显微注射精确给药,斑马鱼胚胎原位杂交等实验手段和方法,将熄风胶囊及全蝎的不同用药剂量、不同干预时长作为相关因素,对疗效以及急毒、慢毒、生长发育影响、各器官毒性,生殖毒性、发育毒性进行全面评价,在回答其安全性问题,明确毒性靶器官的同时,探讨熄风胶囊治疗癫痫的“时-量-效-毒”关系,得出有效且安全的最佳“时间-剂量阈”,从而为临床安全有效使用熄风胶囊提供实验依据,并为含毒性药材的中药复方开展安全性评价的实验研究提供一些思路和方法。

英文摘要

Medication safety in children has become the hot issue concerned by the government, society and academic circles. Xi Feng capsule has been applied to treating epilepsy in clinic for long,but it has a long medication cycle and scorpio,one of its component,contains toxicity.Our project team’s previous clinical and experimental studies proved that the curative effect of Xi Feng capsule was reliable. However, its security research, especially about the long-term effects on children and pregnant women,is still inadequate. The project is to make epilepsy modle with the larval and female adult zebrafish,which is characteristic of high throughput screening and visualization research. It is to use the experimental means and methods of high-resolution computer vision tracking,precise drug delivery with microinjection and zebrafish embryos in site hybridization. The project will take different dosage and intervention time of Xi Feng capsule and scorpio as the related factors to evaluate its curative effect,the acute toxicity,chronic toxicity,toxicity on organs, genitals and development, etc.It will help know medication security, clear the toxic target organs,and get the best time-dose threshold to ensure the effective treatment and medication safety from groping relationships among time,dosage,efficacy and Toxicity.This study will provide experiment basis for the safe and effective use of Xifeng capsule in clinical .For another,it will also provide some ideas and methods for carrying out safety evaluation experiment of traditional Chinese medicine containing toxic materials.

评估说明

    国家自然科学基金项目“基于斑马鱼模型探讨熄风胶囊治疗癫痫的时-量-效-毒关系”发布于爱科学iikx,并永久归类于相关科学基金导航中,仅供广大科研工作者查询、学习、选题参考。国科金是根据国家发展科学技术的方针、政策和规划,以及科学技术发展方向,面向全国资助基础研究和应用研究,发挥着促进我国基础研究源头创新的作用。国科金的真正价值在于它能否为科学进步和社会发展带来积极的影响。

此文由 爱科学 编辑!:首页 > 科学基金 > 科学基金3 » 基于斑马鱼模型探讨熄风胶囊治疗癫痫的时-量-效-毒关系

推荐文章