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Related Experiment Videos

CD14: cell surface receptor and differentiation marker

H W Ziegler-Heitbrock1, R J Ulevitch

  • 1Institute for Immunology, München, Germany.

Immunology Today
|March 1, 1993
PubMed
Summary
This summary is machine-generated.

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CD14, a monocyte and macrophage marker, is now recognized for its crucial role in LPS-LBP binding and signal transduction, sparking new research into its functions and diagnostic potential.

Area of Science:

  • Immunology
  • Cell Biology

Background:

  • CD14 was traditionally considered a simple marker for monocytes and macrophages.
  • Recent discoveries highlight CD14's involvement in lipopolysaccharide-lipopolysaccharide-binding protein (LPS-LBP) complex binding and signal transduction.

Purpose of the Study:

  • To review the multifaceted functions of CD14.
  • To discuss CD14 expression, regulation, and the generation of soluble CD14.
  • To explore the diagnostic value of CD14 in various diseases.

Main Methods:

  • Literature review and synthesis of current research on CD14.
  • Analysis of CD14 expression patterns in different cell types.
  • Discussion of regulatory mechanisms controlling CD14 expression.

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Main Results:

  • CD14 plays a pivotal role beyond a mere cell surface marker.
  • Its function in innate immunity signaling pathways is increasingly understood.
  • Soluble CD14 generation and its implications are significant.

Conclusions:

  • CD14 is a key molecule in immune response and cellular signaling.
  • Understanding CD14's regulation and function provides insights into disease mechanisms.
  • CD14 holds diagnostic potential for various pathological conditions.