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Cell migration, the process by which cells move from one location to another, is essential for the proper development and viability of organisms throughout their life. When cells are not able to migrate properly to their ordained locations, various disorders may occur. For example, disruption in cell migration causes chronic inflammatory diseases such as arthritis.
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Related Experiment Video

Updated: Feb 13, 2026

Nuclear Migration in the Drosophila Oocyte
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Nuclear Migration in the Drosophila Oocyte

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A deadly migration.

Gabriela Constantin1, Carlo Laudanna

  • 1Department of Pathology, Division of General Pathology, University of Verona, Strada le Grazie 8, I-37134 Verona, Italy.

Immunity
|March 2, 2010
PubMed
Summary

The CD95 death receptor, previously known for apoptosis, also regulates leukocyte recruitment. CD95L plays a key role in inflammation by controlling immune cell movement to affected tissues.

Area of Science:

  • Immunology
  • Cell Biology
  • Inflammation Research

Background:

  • The CD95 receptor (also known as Fas) is primarily recognized for its role in initiating apoptosis, a crucial process for cellular homeostasis and immune regulation.
  • Its ligand, CD95L (also known as FasL), is a type II transmembrane protein expressed on activated T cells and other immune cells.

Discussion:

  • This study challenges the conventional view of CD95, highlighting its novel function beyond apoptosis.
  • Letellier et al. demonstrate that CD95L actively modulates the recruitment of leukocytes to inflammatory sites, suggesting a broader role in immune responses.

Key Insights:

  • CD95L is identified as a critical regulator of leukocyte trafficking during inflammation.
  • This finding expands our understanding of CD95 signaling pathways and their impact on immune cell dynamics.

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  • The study provides new insights into the mechanisms governing inflammatory responses.

    • Outlook:

    • Further research is warranted to elucidate the precise molecular mechanisms by which CD95L influences leukocyte recruitment.
    • Investigating therapeutic strategies targeting the CD95/CD95L pathway could offer new avenues for managing inflammatory diseases.
    • This work opens new perspectives for understanding the multifaceted roles of death receptors in immunity.