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Related Experiment Video

Updated: Jun 24, 2026

Analysis of Shear Flow-induced Migration of Murine Marginal Zone B Cells In Vitro
08:31

Analysis of Shear Flow-induced Migration of Murine Marginal Zone B Cells In Vitro

Published on: November 26, 2018

Human marginal zone B cells.

Jean-Claude Weill1, Sandra Weller, Claude-Agnès Reynaud

  • 1INSERM U783, Développement du Système Immunitaire, Université Paris Descartes, Faculté de Médecine, Site Necker-Enfants Malades, 75730 Paris Cedex 15, France. jean-claude.weill@inserm.fr

Annual Review of Immunology
|March 24, 2009
PubMed
Summary

Human marginal zone (MZ) B cells are distinct from mouse counterparts, possessing unique traits like recirculation and mutated receptors. These findings support MZ B cells as a separate human lineage, developing outside typical immune responses.

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Area of Science:

  • Immunology
  • Cell Biology

Background:

  • Human marginal zone (MZ) B cells are a recently identified immune cell subset.
  • They exhibit properties similar to mouse MZ B cells but also key differences.

Purpose of the Study:

  • To review current knowledge on human MZ B cells.
  • To present arguments for their classification as a distinct B cell lineage.

Main Methods:

  • Literature review of existing research on human and mouse MZ B cells.
  • Comparative analysis of cellular properties and developmental pathways.

Main Results:

  • Human MZ B cells can recirculate and have mutated B cell receptors (BCRs).
  • These characteristics distinguish them from the commonly accepted IgM memory B cells.

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Last Updated: Jun 24, 2026

Analysis of Shear Flow-induced Migration of Murine Marginal Zone B Cells In Vitro
08:31

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Published on: November 26, 2018

Flow Cytometric Characterization of Murine B Cell Development
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  • Evidence suggests their development and Ig receptor diversification occur independently of adaptive immune responses.

    • Conclusions:

    • Human MZ B cells represent a unique lineage, separate from rodent-like B cells.
    • Their ontogeny and function warrant further investigation as a distinct population.