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Clinical significance of intercellular adhesion molecule-1 in ulcerative colitis

Nami Ogawa1, Noboru Saito, Shingo Kameoka

  • 1Department of Surgery II, Tokyo Women's Medical University School of Medicine, Tokyo, Japan. ogawanami@surg2.twmu.ac.jp

International Surgery
|June 12, 2008
PubMed

Insights

Intercellular adhesion molecule-1 (ICAM-1) shows higher expression in ulcerative colitis (UC) tissue but lower serum levels in UC patients. Its levels correlate with disease severity, but further research is needed on influencing factors.

Area of Science:

  • Gastroenterology
  • Immunology
  • Biomarker Research

Background:

  • Ulcerative colitis (UC) is a chronic inflammatory bowel disease.
  • Intercellular adhesion molecule-1 (ICAM-1) plays a role in immune cell adhesion and inflammation.

Purpose of the Study:

  • To investigate the clinical significance of ICAM-1 in ulcerative colitis.
  • To assess ICAM-1 expression in UC tissues and serum.
  • To correlate ICAM-1 levels with disease characteristics.

Main Methods:

  • Comparative analysis of ICAM-1 expression in 53 UC cases and 43 controls.
  • Measurement of serum ICAM-1 concentrations.
  • Evaluation of ICAM-1 levels in relation to clinical severity, activity, and affected range.

Main Results:

  • Higher ICAM-1 expression was observed in UC tissue specimens compared to controls.
  • Serum ICAM-1 concentrations were significantly lower in the UC group (P = 0.0081).
  • Serum ICAM-1 levels varied with clinical severity, disease activity, and affected range.

Conclusions:

  • ICAM-1 exhibits distinct dynamics in UC, with increased tissue expression and decreased serum levels.
  • Serum ICAM-1 levels may serve as a potential indicator, but require further investigation regarding influencing factors like disease status and treatment.

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