Determination of Salivary CD44 as a Noninvasive Diagnostic Biomarker to Predict Malignant Transformation of Oral Submucous Fibrosis

  • 0Department of Oral Medicine and Radiology, Sree Balaji Dental College and Hospital, Bharath Institute of Higher Education and Research, Chennai, Tamil Nadu, India.

|

|

Summary

This summary is machine-generated.

Cluster of differentiation 44 (CD44) levels in saliva showed a non-significant decrease in oral submucous fibrosis (OSMF) patients and with disease progression. Further research is needed to confirm CD44’s diagnostic potential for OSMF.

Area Of Science

  • Oral pathology
  • Biomarker discovery
  • Cancer stem cell research

Background

  • Oral potentially malignant disorders (OPMDs) like oral submucous fibrosis (OSMF), leukoplakia, and oral cancer are associated with cancer stem cells.
  • Cluster of differentiation 44 (CD44) is a stem cell marker found in saliva, but its diagnostic value in OSMF is unproven.

Purpose Of The Study

  • To investigate CD44 expression in the saliva of OSMF patients.
  • To assess the potential of salivary CD44 as a noninvasive diagnostic marker for OSMF.

Main Methods

  • Enzyme-linked immunosorbent assay (ELISA) was used to quantify salivary CD44 levels in 30 OSMF patients and 30 controls.
  • OSMF grading was based on clinical and histopathological assessments.
  • Statistical analyses included Chi-square test, independent t-test, ANOVA, and correlation analyses.

Main Results

  • Mean salivary CD44 levels were 5.57 ± 0.77 pg/ml in controls and 5.37 ± 0.76 pg/ml in OSMF patients, a non-significant decrease.
  • Salivary CD44 levels showed a trend of decreasing with increasing OSMF grades.

Conclusions

  • Salivary CD44 expression may decrease with OSMF progression and severity.
  • Larger sample sizes are required to validate CD44 as a reliable molecular biomarker for OSMF diagnosis.