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Spektral Sitometrisi ile Katı Dokular İzole Hücre Cezalar Analizi
Spektral Sitometrisi ile Katı Dokular İzole Hücre Cezalar Analizi
JoVE Journal
Biology
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JoVE Journal Biology
Analysis of Cell Suspensions Isolated from Solid Tissues by Spectral Flow Cytometry

Spektral Sitometrisi ile Katı Dokular İzole Hücre Cezalar Analizi

Full Text
13,620 Views
11:08 min
May 5, 2017

DOI: 10.3791/55578-v

Sandrine Schmutz1, Mariana Valente2,3,4,5, Ana Cumano2, Sophie Novault1

1Flow Cytometry Core Facility, Center for Translational Research-Technical Core,Institut Pasteur, 2Unit for Lymphopoiesis, Immunology Department, INSERM U1223,University Paris Diderot, Sorbonne Paris Cité, Cellule Pasteur, Institut Pasteur, 3Stem-Cell Microenvironments in Repair/Regeneration Team,Instituto de Investigação e Inovação em Saúde (i3s), INEB - Instituto de Engenharia Biomédica, 4ICBAS - Instituto de Ciências Biomédicas Abel Salazar,Universidade do Porto, 5Stem Cells and Regenerative Medicine Team, UMRS 1166, ICAN - Institute of Cardiometabolism And Nutrition,UPMC - Université Pierre et Marie Curie - Paris 6, INSERM

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Overview

This article discusses spectral cytometry, a novel technique in flow cytometry that utilizes the shapes of emission spectra to differentiate fluorochromes. This method allows for the independent treatment of autofluorescence, facilitating accurate analysis of cells from solid organs.

Key Study Components

Area of Science

  • Flow Cytometry
  • Immunology
  • Stem Cell Biology

Background

  • Spectral cytometry distinguishes fluorochromes using their entire emission spectra.
  • It enables the analysis of autofluorescence as an independent parameter.
  • This technique is applicable to various solid organs.
  • It aids in identifying rare cell populations.

Purpose of Study

  • To improve the analysis of cells isolated from solid organs.
  • To enhance the identification of different fluorochromes.
  • To facilitate the study of complex biological questions.

Methods Used

  • Isolation and washing of small intestine from adult mice.
  • Preparation of single cell suspensions from various organs.
  • Application of spectral cytometry techniques.
  • Analysis of autofluorescence in solid tissues.

Main Results

  • The technique allows simultaneous analysis of multiple parameters.
  • It effectively manages autofluorescence in solid tissues.
  • Applicable to organs such as lung, liver, and kidney.
  • Supports research in immunology and stem cell biology.

Conclusions

  • Spectral cytometry represents a significant advancement in flow cytometry.
  • It provides a robust method for analyzing complex cell populations.
  • This technique can enhance our understanding of various biological processes.

Frequently Asked Questions

What is spectral cytometry?
Spectral cytometry is a technique that uses the shapes of emission spectra to distinguish different fluorochromes.
How does this method handle autofluorescence?
It treats autofluorescence as an independent parameter, allowing for more accurate analysis.
What organs can this technique be applied to?
It can be applied to various organs including the intestine, heart, lung, liver, and kidney.
What are the advantages of spectral cytometry?
The main advantage is its ability to analyze a large number of parameters simultaneously.
What key questions can this method help answer?
It can help identify rare cell populations and address questions in immunology and stem cell biology.

Bu makalede, sitometrisi spektral, fluorochromes ayırt emisyon spektrumları şekilleri kullanan akış sitometrisi yeni bir yaklaşım tarif edilmektedir. Bir algoritma, tazminat değiştirir ve bağımsız bir parametre olarak otomatik floresan tedavi edebilir. Bu yeni yaklaşım, katı organ izole edilmiş hücre uygun analizi sağlar.

Bu spektral sitometri tekniğinin genel amacı, tüm emisyon spektrumlarını kullanarak farklı florokromları ayırt etmektir. Dahası, bu protokol, otofloresansın bağımsız bir parametre olarak uygulanmasını sağlar ve katı organlardan izole edilen hücrelerin uygun bir analizine izin verir. Bu yöntem, nadir hücre popülasyonlarının nasıl tanımlanacağı gibi immünoloji ve kök hücre biyolojisinin geliştirilmesi alanlarındaki temel soruların yanıtlanmasına yardımcı olabilir.

Bu tekniğin ana avantajı, aynı anda çok sayıda parametreyi analiz etmek ve katı dokuların otofloresansını yönetmek için benzersiz kapasitesidir. Bu yöntem bağırsak ve kalpten elde edilen tek hücreli bir süspansiyonun hazırlanması için kullanılsa da, akciğer, iskelet, kas, karaciğer, yağ ve böbrek gibi diğer organlara da uygulanabilir. Başlamak için, ince bağırsağı yetişkin bir fareden izole edin ve yıkayın.

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