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Ohio State Researchers Develop PANDA for Noninvasive Colorectal Cancer Diagnosis and Monitoring

The novel bioinformatics pipeline integrates metabolomic and transcriptomic profiling with machine learning to identify biomarkers, with further validation studies underway.

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Overview

  • The PANDA pipeline combines Partial Squares-Discriminant Analysis (PLS-DA) and Artificial Neural Networks (ANN) to analyze metabolic and transcriptomic data for colorectal cancer diagnostics.
  • Researchers analyzed over 1,000 samples, including 626 from colorectal cancer patients and 402 matched healthy controls, sourced from Ohio-based biobanks.
  • Heightened purine metabolism activity was identified in cancer patients, with activity decreasing as tumor stages progressed, offering insights into disease mechanisms.
  • PANDA is intended to complement, not replace, colonoscopy, offering a noninvasive method for diagnosis and real-time monitoring of treatment effectiveness.
  • Further validation with larger, diverse cohorts is planned to enhance the pipeline’s accuracy and prepare it for clinical application.