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Related Experiment Videos

Plasma-cell homing.

Eric J Kunkel1, Eugene C Butcher

  • 1Bioseek, Inc., Burlingame, California 94010, USA. ejkunkel@cmgm.stanford.edu

Nature Reviews. Immunology
|October 3, 2003
PubMed
Summary
This summary is machine-generated.

Chemokines guide antibody-secreting cells (ASCs) to specific tissues. This directed migration influences the effectiveness of mucosal, inflammatory, and systemic antibody responses.

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Area of Science:

  • Immunology
  • Cell Biology
  • Molecular Biology

Background:

  • Antibody-secreting cells (ASCs) migrate from lymphoid tissues to effector sites.
  • This migration is crucial for effective humoral immunity.
  • Chemokines and adhesion molecules orchestrate this cellular trafficking.

Purpose of the Study:

  • To investigate the role of chemokines in directing ASC migration.
  • To understand how ASCs target specific tissues like mucosal surfaces, inflamed areas, and bone marrow.
  • To elucidate the impact of chemokine-mediated homing on antibody response characteristics.

Main Methods:

  • Analysis of chemokine receptor expression on developing ASCs.
  • Tracking of ASC migration patterns in response to chemokine gradients.

Related Experiment Videos

  • Correlation of ASC homing with antibody production sites.
  • Main Results:

    • Developing ASCs alter chemokine receptor expression.
    • Upregulation of specific chemokine receptors directs IgA ASCs to mucosal sites.
    • IgG ASCs are directed to inflammatory sites, and both ASC types to bone marrow.
    • Chemokine-driven homing influences the nature of antibody responses.

    Conclusions:

    • Chemokines are key regulators of ASC homing to distinct tissue compartments.
    • Targeted ASC migration by chemokines is essential for efficient mucosal, inflammatory, and systemic antibody production.
    • Understanding chemokine-mediated homing provides insights into immune response regulation.