A revolutionary diagnostic tool called LUCAS utilizes amplified bioluminescence to detect viruses rapidly and accurately within complex biological samples, addressing long-standing challenges in viral diagnostics.
Traditional bioluminescence assays using luciferase have been limited by the weak and transient nature of emitted light signals, hindering their application in sensitive viral detection.
The LUCAS technology integrates beta-galactosidase into the luciferase reaction system to create a biochemical feedback loop, resulting in a 500 times stronger and eight times longer-lasting bioluminescent signal.
In testing with over 300 viral-infected samples, including SARS-CoV-2 and HIV, LUCAS showed remarkable diagnostic performance, with results available in under 23 minutes and accuracy exceeding 94%.
Designed for portability and user accessibility, LUCAS can be deployed in various healthcare settings, offering rapid, reliable diagnostics at the point of care to enhance clinical decision-making.
The LUCAS platform's modular approach holds potential for multiplexed pathogen detection and expansion beyond viruses to include biomarkers for various diseases, enhancing its clinical utility.
This innovative technology exemplifies the forefront of personalized medicine diagnostics, emphasizing the importance of early detection in managing infectious diseases and improving patient outcomes.
Backed by a multidisciplinary team, LUCAS's capabilities have been validated in a peer-reviewed publication, showcasing its potential commercial impact following a patent filing.
Supported by funding from the National Institutes of Health, this research demonstrates the transformative impact of strategic investment in biomedical engineering on viral diagnostics.
Looking ahead, further development and clinical testing of LUCAS aim to evaluate its performance in detecting viral pathogens across a wider range of bodily fluids and patient populations.