Biophotonics Revolutionizing Health and Science
The power of light revolutionizes health and science in medical imaging, diagnostics, therapeutics, and scientific understanding.
Fremont, CA: Biophotonics - the use of light in the study and interaction of living systems, from diagnostics in medicine to fundamental studies in basic sciences - is revolutionizing fields beyond the imagination of most individuals. Using the properties of light, scientists and healthcare professionals are discovering new insights into biological processes and developing advanced technology that promises to improve our understanding of biological processes and the quality of medical care.
Biophotonics is revolutionizing medical imaging and diagnostics. It can provide high-resolution images of biological tissues with minimal disruption. Techniques like optical coherence tomography (OCT) and fluorescence microscopy allow for detailed cross-section imaging of tissue, which helps study the retina or diagnose eye diseases. Fluorescence microscopy can incorporate fluorescent dyes to mark particular cell structures so cellular processes can be viewed.
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Besides imaging, biophotonics has played a vital role in developing a new class of diagnostic tools. One key area concerns using light-based biosensors to identify biomarkers associated with many diseases. Such sensors may find minute amounts of particular molecules or pathogens present in biological samples, like blood or saliva, which can be detected with high sensitivity and specificity. This revolutionized diagnostics because it was possible to diagnose diseases and health conditions much more sensitively at earlier stages of development. This is because SPR-based biosensors report molecular interactions in real-time, thereby informing on disease mechanisms and potential therapeutic targets.
Therapeutically, biophotonics contributes to precision medicine through techniques such as PDT. PDT uses photosensitive drugs that release reactive oxygen species that selectively kill targeted cancer cells upon exposure to specific wavelengths of light.
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