Biomarkers for Early Disease Detection

Biomarkers are biological indicators that help in the early identification, diagnosis, and monitoring of disease progression. These can be proteins, genes, or metabolites found in blood, urine, or tissues. Recent research has led to revolutionary advancements in biomarker-based diagnostic technologies, particularly for early detection of cancer, heart disease, neurological disorders and infectious diseases.

Role of Biomarkers in Different Diseases

Alzheimer’s Disease

  • Blood-Based Biomarkers: Specific proteins (such as Aβ and tau) can now be identified in blood up to 10 years before Alzheimer's symptoms appear. This method is cheaper and less invasive than traditional lumbar punctures or expensive imaging.
  • Role of ....
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