-1::1
Simple Hit Counter
Skip to content

Products

Solutions

×
×
Sign In

KR

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
Calculus
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

Biopharma

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
Biopharma

Language

ko_KR

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

    Calculus

    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 Journal
Neuroscience
소설 수동 전체 CNS 조직에 광학 투명도의 급속 한 생산을 위한 방법 삭제
소설 수동 전체 CNS 조직에 광학 투명도의 급속 한 생산을 위한 방법 삭제
JoVE Journal
Neuroscience
A subscription to JoVE is required to view this content.  Sign in or start your free trial.
JoVE Journal Neuroscience
Novel Passive Clearing Methods for the Rapid Production of Optical Transparency in Whole CNS Tissue

소설 수동 전체 CNS 조직에 광학 투명도의 급속 한 생산을 위한 방법 삭제

Full Text
9,332 Views
06:14 min
May 8, 2018

DOI: 10.3791/57123-v

Jiwon Woo1,2,3, Eunice Yoojin Lee4, Hyo-Suk Park1,3, Jeong Yoon Park1,3, Yong Eun Cho1,2,3

1Department of Neurosurgery, Gangnam Severance Hospital,Yonsei University College of Medicine, 2Brain Korea 21 PLUS Project for Medical Science,Yonsei University, 3The Spine and Spinal Cord Institute, Biomedical Center, Gangnam Severance Hospital,Yonsei University College of Medicine, 4Columbia University College of Physicians and Surgeons

AI Banner

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

Overview

This study introduces two innovative methodologies, psPACT and mPACT, to enhance optical transparency and facilitate microscopic analysis of intact rodent central nervous system (CNS) vasculature. The techniques aim to quickly clear whole CNS tissue without damaging it, addressing key questions related to human disease models such as Alzheimer's disease and tumorigenesis.

Key Study Components

Area of Science

  • Neuroscience
  • Tissue clearing techniques
  • Microscopic imaging

Background

  • The study builds on previous methods, highlighting the limitations of electrophoretic tissue clearing.
  • Emphasizes the need for rapid and effective clearing processes for rodent CNS tissue.
  • Offers solutions for both basic research and clinical implications in neuroscience.

Purpose of Study

  • To develop and validate psPACT and mPACT as efficient protocols for CNS tissue clearing.
  • To expand the capabilities for researchers studying neuropathological conditions.
  • To facilitate better visualization of tissue vasculature in the CNS.

Methods Used

  • The methods involve a multi-stage protocol for preparing and clearing CNS tissue using PACT solutions.
  • Key biological models include mouse and rat CNS samples, with a focus on achieving optical transparency.
  • psPACT generally takes about 20 days for full clarity, while mPACT can achieve this in approximately 14 days.
  • Specialized solutions and incubation environments are employed for polymerization and clearing processes.

Main Results

  • mPACT offers a significant reduction in tissue clearing time compared to traditional methods.
  • Samples treated with mPACT displayed optical transparency in a shorter timeframe, suggesting enhanced efficiency for research applications.
  • The techniques prove effective in facilitating the study of various neurological conditions.

Conclusions

  • This study enables rapid and efficient clearing of CNS tissue, improving research capabilities in the field of neuroscience.
  • The novel methodologies serve as valuable tools for exploring disease mechanisms and tissue injury.
  • Implications for understanding neurodegenerative diseases and enhancing pathological studies via improved imaging techniques are substantial.

Frequently Asked Questions

What advantages do psPACT and mPACT provide?
Both methods allow for fast clearing of CNS tissue while preserving its integrity, making them valuable for microscopic analyses.
How are the biological models implemented in this study?
The study uses mouse and rat CNS samples adeptly processed through specific protocols to achieve clarity.
What data outcomes can be expected using these methods?
Results include enhanced visibility of tissue vasculature and improved understanding of disease mechanisms related to the CNS.
How can the methods be adapted for other research purposes?
Researchers may modify the concentration of clearing solutions or the timing of incubations to tailor protocols for different tissues.
What are the key limitations of the psPACT and mPACT protocols?
The methods require meticulous execution and may be challenging due to multiple sample preparation stages.
Can these techniques be applied to other species or tissue types?
While primarily developed for rodent CNS tissue, further validation may enable adaptations for other mammals or specific tissues.

여기, 선물이 두 소설 방법론, psPACT 및 최대 광학 투명성과 조직 맥 관 구조에 그대로 설치류의 후속 현미경 분석을 달성 하기 위한 mPACT 전체 CNS.

이러한 psPACT 및 mPACT 방법의 전반적인 목표는 전기영동 조직 투명화 시스템 없이 전체 CNS 조직을 빠르게 투명화하는 것입니다. 이 방법은 알츠하이머병 또는 부상 및 퇴행 및 종양 형성과 같은 인간 질병 연구 모델 분야의 주요 질문에 답하는 데 도움이 될 수 있습니다. 이 기술의 주요 장점은 생쥐 CNS 조직이 전기영동 조직 투명화에 의해 손상되지 않고 수정된 수동 투명화에 의해 빠르게 제거된다는 것입니다.

우리는 원래 PACT와 과거의 뇌 정화 방법을 사용한 후 이 방법에 대한 아이디어를 처음 얻었습니다. psPACT 및 mPACT 방법은 여러 단계의 시료 전처리 단계가 있기 때문에 실행하기가 어렵기 때문에 이 방법을 시각적으로 시연하는 것이 중요합니다. 먼저 4% PFA 및 4% 아크릴아미드 용액에 VA-044 분말을 최종 농도 0.25%로 첨가하여 PACT 칵테일 용액을 준비한 후 조직에 PACT 용액을 관류한 후 냉각된 PACT 용액이 들어 있는 50ml 튜브에 전체 뇌와 척수를 완전히 담그고 섭씨 4도에서 24시간 동안 보관합니다.

View the full transcript and gain access to thousands of scientific videos

View the full transcript and gain access to thousands of scientific videos

Sign In Start Free Trial

Explore More Videos

신경 과학 문제 135 광학 조직 개간 방법 psPACT mPACT 선명도 수동 조직 개간 기술 중앙 신경 조직 투명 한 CNS 쥐 마우스 및 쥐

Related Videos

영상은 3DISCO에 의해 세포 수준에서 본래대로 생물학적 시스템을 해제

07:49

영상은 3DISCO에 의해 세포 수준에서 본래대로 생물학적 시스템을 해제

Related Videos

27.4K Views

수동 CLARITY를 사용하여 마우스 중추 신경계의 광학 지우기

10:28

수동 CLARITY를 사용하여 마우스 중추 신경계의 광학 지우기

Related Videos

14.1K Views

ACT-PRESTO : 생물 조직 지우기 및 볼륨 이미징을위한 Immunolabeling 방법

07:46

ACT-PRESTO : 생물 조직 지우기 및 볼륨 이미징을위한 Immunolabeling 방법

Related Videos

12.9K Views

수동 선명도 삭제 마우스 난소의 혈관 구조의 3 차원 재구성

12:38

수동 선명도 삭제 마우스 난소의 혈관 구조의 3 차원 재구성

Related Videos

9.1K Views

면역 표지된 신장 조직의 광학 클리어링 및 화상 진찰

06:18

면역 표지된 신장 조직의 광학 클리어링 및 화상 진찰

Related Videos

11K Views

형광 이미징을 위한 식물 조직의 광학 클리어링

04:55

형광 이미징을 위한 식물 조직의 광학 클리어링

Related Videos

6.8K Views

Optical Clearing and Labeling for Light-sheet Fluorescence Microscopy in Large-scale Human Brain Imaging(대규모 인간 뇌 영상에서 광시트 형광 현미경을 위한 광학 투명화 및 라벨링)

06:52

Optical Clearing and Labeling for Light-sheet Fluorescence Microscopy in Large-scale Human Brain Imaging(대규모 인간 뇌 영상에서 광시트 형광 현미경을 위한 광학 투명화 및 라벨링)

Related Videos

2.9K Views

Extraction and Tissue Cleaning Preparation of Mouse Brain-Spinal Cord Samples(쥐의 뇌-척수 샘플의 추출 및 조직 세척 준비)

06:52

Extraction and Tissue Cleaning Preparation of Mouse Brain-Spinal Cord Samples(쥐의 뇌-척수 샘플의 추출 및 조직 세척 준비)

Related Videos

1.7K Views

Whole-mount Retinal Organoid Visualization with Cellular Resolution

09:20

Whole-mount Retinal Organoid Visualization with Cellular Resolution

Related Videos

1.7K Views

Ex Vivo 및 In Vivo 이미징을 위한 흡수 분자를 사용한 일시적인 광학 투명화

07:15

Ex Vivo 및 In Vivo 이미징을 위한 흡수 분자를 사용한 일시적인 광학 투명화

Related Videos

3.5K 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
  • Biopharma
About JoVE
  • Overview
  • Leadership
Others
  • JoVE Newsletters
  • JoVE Help Center
  • Blogs
  • JoVE Newsroom
  • Site Maps
Contact Us Recommend to Library
JoVE logo

Copyright © 2026 MyJoVE Corporation. All rights reserved

Privacy Terms of Use Policies
WeChat QR code