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Updated: Oct 3, 2026

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Tear-Derived Exosomal miR-15a as New Diagnostic Tool for Diabetic Retinopathy
Published on: December 30, 2025
Our Tears Can Help Diagnose Cancer, Parkinson's, and Alzheimer's
ACS Central Science
|October 1, 2026
Abstract:
Eye swabs, bioassays, and even smart contact lenses can "pick up" biomarkers for various conditions.
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Alzheimer's Disease (AD) is a continually advancing neurodegenerative disorder, distinguished by escalating memory loss, cognitive dysfunction, and dementia. The disease unfolds in three stages: preclinical, mild cognitive impairment (MCI), and dementia. Its onset is insidious, and the progression gradual, with the cause not well explained by other disorders.
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