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Engineered Bacteria Platform Moves Toward Clinical Integration for Real-Time Tumor Imaging

Integration with surgical imaging systems is underway to prepare the bacterial contrast agent for clinical safety trials

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Overview

  • Preclinical studies demonstrated stable near-infrared fluorescence at tumor sites for more than 72 hours with a tumor-to-background ratio of 15.3
  • The system exploits tumor hypoxia and immune evasion to target a broad range of solid cancers without developing cancer-specific agents
  • Data show effective bacterial clearance, no systemic toxicity, and no adverse physiological responses in mouse models
  • Compatibility tests are adapting the platform for use with existing endoscopic and robotic surgical imaging equipment
  • Researchers are engineering therapeutic payloads to expand the technology into a combined diagnostic and treatment tool