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[Immunohistochemical study of thrombomodulin expression in multiple organs dysfunction syndrome]
Si-min Luo1, Hua-lan Jing, Ri-yun Wu
1Department of Forensic Pathology, Zhongshan University of Medical Sciences, Guangzhou 510080, Guangdong, China.
Summary
Increased thrombomodulin (TM) expression in multiple organs dysfunction syndrome (MODS) suggests a link between TM secretion and homeostatic disturbance in MODS pathogenesis.
Area of Science:
- Biomedical Science
- Pathophysiology
- Immunology
Background:
- Multiple organ dysfunction syndrome (MODS) is a complex clinical condition characterized by the failure of multiple organ systems.
- Thrombomodulin (TM) is a key regulator of the anticoagulant and anti-inflammatory pathways.
- The role of TM in the pathogenesis of MODS requires further elucidation.
Purpose of the Study:
- To investigate the expression levels of thrombomodulin (TM) in patients with MODS.
- To determine the significance of TM expression in the development of MODS.
Main Methods:
- Immunohistochemical staining was employed to assess TM expression.
- Autopsy tissues from 20 MODS patients and 12 control subjects were analyzed.
- Quantitative analysis of TM-positive cells in heart, lungs, and kidneys was performed.
Main Results:
- Significantly higher positive expression of TM was observed in the heart, lungs, and kidneys of MODS patients compared to controls (P<0.01).
- TM expression patterns varied across different organs within the MODS group.
- Correlation analysis suggested a link between TM expression and disease severity.
Conclusions:
- Elevated TM secretion may contribute to homeostatic disturbances observed in MODS.
- Increased TM expression could be a significant factor in the pathophysiology of MODS.
- Targeting TM pathways may offer potential therapeutic strategies for MODS.