生物学杂志

• 研究报告 • 上一篇    下一篇

成年果蝇大脑解剖及荧光染色方法的研究

  

  1. 湖南大学 生物学院, 长沙 410082
  • 出版日期:2018-02-18 发布日期:2018-02-18
  • 作者简介:王瓜秀,硕士,研究方向为果蝇行为,E-mail:1012132240@qq.com
  • 基金资助:
    国家自然基金项目(31371069)

The method for dissection and immunofluorescence staining of the adult Drosophila brain

  1. College of Biology, Hunan University, Changsha 410082, China
  • Online:2018-02-18 Published:2018-02-18

摘要: 果蝇作为一种模式生物,对神经科学研究做出了宝贵的贡献,而且因为它强大的基因,一直被广泛应用于神经退行性疾病的模型。果蝇大脑对神经环路、形态发生及学习记忆模型的研究越发显得重要。描述了一种基本的成年果蝇大脑解剖方法及成年果蝇大脑免疫荧光染色法,解剖后在共聚焦显微镜下观察,可以看到成年果蝇大脑的部分结构,为以后各方面研究提供理想的果蝇大脑解剖方法。这样的高分辨率大脑的解剖研究在利用基因工具Gal4/UAS描述神经回路的组织也是相当关键的,GAL4/UAS表达系统在果蝇中被集中用于研究行为的神经基础。

关键词: 成年果蝇, 大脑解剖, 免疫荧光染色

Abstract: Drosophila, as a model organism, has made a valuable contribution to the research in neuroscience, and because of its powerful gene, it has been widely used as models of neurodegenerative diseases. The Drosophila brain has become increasingly useful for studies of neuronal wiring and morphogenesis and the model of learning and memory. Here, we described a basic method for dissection and immunofluorescence staining of the adult Drosophila whole brain. A part of the adult drosophila brain structure can be seen after dissection under confocal microscopy, which provides an ideal drosophila brain anatomical method. Such high-resolution anatomical study of the brain is also important in characterizing the organization of neural circuits using genetic tools such as GAL4 enhancer trap lines, as Drosophila has been intensively used for studying the neural basis of behavior.

Key words: adult Drosophila, dissection of brain, immunofluorescence staining