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Related Experiment Videos

Fluorescence activated cell sorting: a window on the stem cell.

K W Johnson1, M Dooner, P J Quesenberry

  • 1Center for Stem Cell Biology, Roger Williams Medical Center, Providence, RI 02908, USA. kjohnson@rwmc.org

Current Pharmaceutical Biotechnology
|June 23, 2007
PubMed
Summary
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Fluorescence activated cell sorting (FACS) is crucial for isolating rare stem cells. Despite challenges with stem cell phenotype lability, FACS remains the top method for characterizing these vital cell populations.

Area of Science:

  • Stem cell biology
  • Cellular and molecular biology

Background:

  • Fluorescence activated cell sorting (FACS) is essential for stem cell research.
  • Separating rare stem cell populations requires high purity.
  • Stem cell phenotype lability presents unique challenges.

Purpose of the Study:

  • To highlight the importance of FACS in stem cell biology.
  • To discuss the challenges and caveats associated with FACS for stem cells.
  • To affirm FACS as the preferred technology for stem cell characterization.

Main Methods:

  • Utilizes fluorescence-activated cell sorting (FACS).
  • Focuses on the analysis and purification of stem cell populations.
  • Addresses technical considerations for labile stem cell phenotypes.

Related Experiment Videos

Main Results:

  • FACS enables high-purity isolation of rare stem cells.
  • Progress in FACS technology continues to improve stem cell research.
  • Challenges related to stem cell phenotype stability are acknowledged.

Conclusions:

  • FACS is indispensable for defining and separating stem cells.
  • Despite technical caveats, FACS is the gold standard for stem cell characterization.
  • Continued advancements in FACS are vital for stem cell biology.