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A rapid method for the preparation of single-cell suspensions from solid tissues

N P Singh1

  • 1Department of Bioengineering, University of Washington, Seattle 98195-7962, USA. narendra@u.washington.edu

Cytometry
|March 27, 1998
PubMed
Summary

Researchers developed a simple, rapid method to create single-cell suspensions from animal tissues using a tissue press and pipette. This inexpensive technique saves time and labor for biological studies, including DNA double-strand break analysis.

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Area of Science:

  • Cell Biology
  • Molecular Biology
  • Biotechnology

Background:

  • Obtaining single-cell suspensions is crucial for various biological analyses.
  • Traditional methods can be time-consuming, labor-intensive, and costly.

Purpose of the Study:

  • To present a simple, rapid, and inexpensive methodology for preparing single-cell suspensions from animal tissues.
  • To demonstrate the utility of this method in downstream applications like DNA damage studies.

Main Methods:

  • Utilized a novel "tissue press" device to mince animal tissues into uniformly small pieces.
  • Employed a pipette-based dissociation technique to release single cells from minced tissue fragments.

Main Results:

  • The tissue press method efficiently produced single-cell suspensions from various animal tissues.

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  • The entire preparation process was significantly faster and required less labor compared to conventional methods.
  • The method proved effective for subsequent analyses, such as DNA double-strand break assessment via microgel electrophoresis.

    • Conclusions:

    • The described methodology offers an accessible and efficient approach for single-cell preparation.
    • This technique is suitable for a wide range of research applications, particularly in molecular biology and genetic studies.
    • The cost-effectiveness and time-saving nature of this method make it a valuable tool for biological research laboratories.