-1::1
Simple Hit Counter
Skip to content

Products

Solutions

×
×
Sign In

CN

EN - EnglishCN - 简体中文DE - DeutschES - EspañolKR - 한국어IT - ItalianoFR - FrançaisPT - Português do BrasilPL - PolskiHE - עִבְרִיתRU - РусскийJA - 日本語TR - TürkçeAR - العربية
Sign In Start Free Trial

RESEARCH

JoVE Journal

Peer reviewed scientific video journal

Behavior
Biochemistry
Bioengineering
Biology
Cancer Research
Chemistry
Developmental Biology
View All
JoVE Encyclopedia of Experiments

Video encyclopedia of advanced research methods

Biological Techniques
Biology
Cancer Research
Immunology
Neuroscience
Microbiology
JoVE Visualize

Visualizing science through experiment videos

EDUCATION

JoVE Core

Video textbooks for undergraduate courses

Analytical Chemistry
Anatomy and Physiology
Biology
Cell Biology
Chemistry
Civil Engineering
Electrical Engineering
View All
JoVE Science Education

Visual demonstrations of key scientific experiments

Advanced Biology
Basic Biology
Chemistry
View All
JoVE Lab Manual

Videos of experiments for undergraduate lab courses

Biology
Chemistry

BUSINESS

JoVE Business

Video textbooks for business education

Accounting
Finance
Macroeconomics
Marketing
Microeconomics

OTHERS

JoVE Quiz

Interactive video based quizzes for formative assessments

Authors

Teaching Faculty

Librarians

K12 Schools

Products

RESEARCH

JoVE Journal

Peer reviewed scientific video journal

JoVE Encyclopedia of Experiments

Video encyclopedia of advanced research methods

JoVE Visualize

Visualizing science through experiment videos

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

OTHERS

JoVE Quiz

Interactive video based quizzes for formative assessments

Solutions

Authors
Teaching Faculty
Librarians
K12 Schools

Language

zh_CN

EN

English

CN

简体中文

DE

Deutsch

ES

Español

KR

한국어

IT

Italiano

FR

Français

PT

Português do Brasil

PL

Polski

HE

עִבְרִית

RU

Русский

JA

日本語

TR

Türkçe

AR

العربية

    Menu

    JoVE Journal

    Behavior

    Biochemistry

    Bioengineering

    Biology

    Cancer Research

    Chemistry

    Developmental Biology

    Engineering

    Environment

    Genetics

    Immunology and Infection

    Medicine

    Neuroscience

    Menu

    JoVE Encyclopedia of Experiments

    Biological Techniques

    Biology

    Cancer Research

    Immunology

    Neuroscience

    Microbiology

    Menu

    JoVE Core

    Analytical Chemistry

    Anatomy and Physiology

    Biology

    Cell Biology

    Chemistry

    Civil Engineering

    Electrical Engineering

    Introduction to Psychology

    Mechanical Engineering

    Medical-Surgical Nursing

    View All

    Menu

    JoVE Science Education

    Advanced Biology

    Basic Biology

    Chemistry

    Clinical Skills

    Engineering

    Environmental Sciences

    Physics

    Psychology

    View All

    Menu

    JoVE Lab Manual

    Biology

    Chemistry

    Menu

    JoVE Business

    Accounting

    Finance

    Macroeconomics

    Marketing

    Microeconomics

Start Free Trial
Loading...
Home
JoVE Encyclopedia of Experiments
Neuroscience
通过免疫染色可视化果蝇大脑中的蘑菇体神经元
通过免疫染色可视化果蝇大脑中的蘑菇体神经元
Encyclopedia of Experiments
Neuroscience
A subscription to JoVE is required to view this content.  Sign in or start your free trial.
Encyclopedia of Experiments Neuroscience
Visualizing Mushroom Body Neurons in Drosophila Brains via Immunostaining

通过免疫染色可视化果蝇大脑中的蘑菇体神经元

Protocol
403 Views
05:20 min
July 8, 2025
AI Banner

Please note that some of the translations on this page are AI generated. Click here for the English version.

Transcript

将野生型和突变果蝇大脑放入含有固定剂和洗涤剂的溶液中。轻轻摇晃孵育。

固定剂保留组织形态,而洗剂则透化细胞膜。

让大脑安定下来,然后取出溶液。

用缓冲液清洗组织。

添加封闭溶液以防止非特异性抗体结合。

取出溶液并添加针对调节大脑蘑菇体或 MB 神经元轴突发育的特定蛋白质的一抗。

孵育以促进抗体结合。

用缓冲液洗涤以去除未结合的抗体。

与靶向一抗的荧光团偶联二抗孵育。

再次洗涤以去除未结合的抗体,然后将大脑重悬于封片培养基中。

将

大脑安装在桥式载玻片上,并在荧光显微镜下观察它们。

与

野生型相比,突变型大脑表现出有缺陷的表型,轴突投射错误和 MB 叶缺失。

在

显微镜下,使用P200移液器将10至15个相同基因型的解剖大脑转移到装有PTN稀释的4%多聚甲醛的0.5毫升微量离心管中。然后,在室温下缓慢摇动,将大脑孵育20分钟。固定后,让大脑沉降到管底部,然后取出固定剂。

接下来,每次洗涤用 500 微升 PTN 进行两次快速洗涤。一旦大脑在管中安顿下来,就更换 PTN。接下来,在室温下轻轻搅拌,用 PTN 进行 3 次长时间洗涤。

这些洗涤后,大脑可以在 4 摄氏度的 PTN 中储存过夜。去除最后一次PTN洗涤液后,在室温下将大脑在0.5毫升封闭溶液中孵育至少30分钟,并轻轻搅拌。除去封闭溶液后,加入在封闭溶液中稀释的一抗,在4摄氏度下轻轻搅拌将大脑孵育两天。

使用5洗涤PTN洗涤方案去除一抗,然后应用二抗。让这些抗体在室温下与组织一起孵育三个小时,同时通过摇摆遮光

。 在

二抗溶液中孵育大脑后,应用PTN洗涤团,每次洗涤后用箔纸覆盖样品,最后去除尽可能多的缓冲液。接下来,加入 75 微升荧光防褪色封固剂,将大脑和培养基流入和流出移液器吸头一次。然后可以用箔纸包裹管子并在 4 摄氏度下储存几天,但理想情况下,直接进行安装。

要安装大脑,请建造一个桥滑梯。将两个相距约 1 厘米的底座盖玻片放在带正电的载玻片上。确保带正电的载玻片正面朝上。然后,用指甲油将盖玻片粘在载玻片上,让指甲油完全干燥后再继续。

接下来,将载玻片放在体视显微镜下,并将大脑和培养基移液到盖玻片之间的空间中。一定要调整照明以提高大脑的可视化。

接下来,从载玻片中吸出额外的安装介质,小心避开大脑。然后,吸走剩余的多余安装介质。这将使大脑能够更精确地定位。

现在使用镊子,将大脑定向成网格图案,触角叶朝上。然后,在大脑上放一块盖玻片,并使用指甲油密封连接到底座盖玻片的顶部盖玻片的边缘。现在,用新鲜的封片介质滴下加载中心腔,使介质通过毛细管作用被拉到盖玻片下。填满空腔后,使用透明指甲油将其完全密封。

Related Videos

在基于生物发光钙指标GFP的水母体内脑功能成像方法

12:15

在基于生物发光钙指标GFP的水母体内脑功能成像方法

Related Videos

12.7K Views

在Vivo光学钙成像学习诱导突触可塑性在果蝇黑色素增生

06:35

在Vivo光学钙成像学习诱导突触可塑性在果蝇黑色素增生

Related Videos

9.5K Views

刺激和分析 果蝇 中枢脑中的成人神经发生

06:31

刺激和分析 果蝇 中枢脑中的成人神经发生

Related Videos

3.1K Views

果蝇幼虫NMJ免疫

10:10

果蝇幼虫NMJ免疫

Related Videos

16K Views

可视化的Live果蝇胶质细胞神经​​肌肉交界处,与荧光染料

10:53

可视化的Live果蝇胶质细胞神经​​肌肉交界处,与荧光染料

Related Videos

11.2K Views

免疫组化标记在感觉神经元树突的微管,气管,并在肌肉果蝇幼虫体壁

07:49

免疫组化标记在感觉神经元树突的微管,气管,并在肌肉果蝇幼虫体壁

Related Videos

12.7K Views

前全体体内培养,发展的果蝇大脑

08:39

前全体体内培养,发展的果蝇大脑

Related Videos

13.5K Views

安装成体果蝇大脑:一种为共聚焦成像准备载玻片的方法

02:57

安装成体果蝇大脑:一种为共聚焦成像准备载玻片的方法

Related Videos

4.9K Views

果蝇成体脑解剖:果蝇神经生物学中的一种方法

03:49

果蝇成体脑解剖:果蝇神经生物学中的一种方法

Related Videos

11.4K Views

果蝇脑免疫荧光染色用于神经胶质细胞的单细胞成像

03:26

果蝇脑免疫荧光染色用于神经胶质细胞的单细胞成像

Related Videos

429 Views

JoVE logo
Contact Us Recommend to Library
Research
  • JoVE Journal
  • JoVE Encyclopedia of Experiments
  • JoVE Visualize
Business
  • JoVE Business
Education
  • JoVE Core
  • JoVE Science Education
  • JoVE Lab Manual
  • JoVE Quizzes
Solutions
  • Authors
  • Teaching Faculty
  • Librarians
  • K12 Schools
About JoVE
  • Overview
  • Leadership
Others
  • JoVE Newsletters
  • JoVE Help Center
  • Blogs
  • Site Maps
Contact Us Recommend to Library
JoVE logo

Copyright © 2025 MyJoVE Corporation. All rights reserved

Privacy Terms of Use Policies
WeChat QR code