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Related Experiment Video

Updated: Jul 16, 2026

Generation of Human CD40-activated B cells
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Generation of Human CD40-activated B cells

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CD40 in human oral epithelia.

Mariana Villarroel Dorrego1, Paul M Speight, A William Barrett

  • 1Department of Oral Pathology, Oral Medicine and Oral Surgery, Universidad Santa Maria and Institute of Dental Research, Universidad Central de Venezuela, Caracas, Venezuela.

Oral Oncology
|February 20, 2007
PubMed
Summary

This review explores CD40, a key immune regulator, in oral epithelium. It highlights CD40

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Area of Science:

  • Immunology
  • Cell Biology
  • Oral Biology

Background:

  • CD40 is a transmembrane glycoprotein in the tumor necrosis factor receptor superfamily.
  • It plays critical roles in regulating cell growth, division, and cell-mediated immunity.
  • Originally identified on leukocytes, CD40 is now recognized for its diverse cellular distribution.

Purpose of the Study:

  • To review existing data on the presence and role of CD40 within oral epithelium.
  • To specifically examine CD40 expression in oral mucosa and salivary glands.

Main Methods:

  • Literature review of scientific articles and studies.
  • Analysis of data pertaining to CD40 expression and function in oral tissues.

Main Results:

  • Evidence indicates CD40 is present in various oral epithelial cells.
  • The review synthesizes data on CD40's functions within the oral environment.

Conclusions:

  • CD40 is a significant molecule in oral epithelium, beyond its known role in lymphocytes.
  • Further research into CD40's functions in oral mucosa and salivary glands is warranted.

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