Immunophenotyping of B-Cell Subpopulations by Flow Cytometry

Michaela Fux1, Joseena Iype2

  • 1University Institute of Clinical Chemistry, Inselspital, Bern University Hospital, Bern, Switzerland.

Insights

This chapter details a flow cytometry protocol for immunophenotyping B-cell subsets. Accurate analysis of B-cell populations aids in diagnosing immunodeficiencies and monitoring therapies.

Area of Science:

  • Immunology
  • Clinical Diagnostics

Background:

  • Flow cytometry is crucial for analyzing immune cells.
  • B-cell subsets play key roles in immunity and disease.

Purpose of the Study:

  • To present a standardized protocol for B-cell subset immunophenotyping using flow cytometry.
  • To provide a resource for accurate B-cell analysis in research and clinical settings.

Main Methods:

  • Detailed methodology for antibody panel selection.
  • Sample preparation techniques for optimal B-cell analysis.
  • Data analysis strategies for B-cell subpopulations.

Main Results:

  • The protocol enables accurate quantitative and qualitative determination of B cells.
  • Enables identification of specific B-cell subsets for diagnostic and research purposes.

Conclusions:

  • This flow cytometry protocol is essential for understanding B-cell diversity and function.
  • It supports the diagnosis of conditions like common variable immunodeficiency and monitoring B-cell depletion therapies.