Biomarker

Biomarker can be an indicator of some biological state or condition, and those indicators can be measured.

Biomarker or biomarkers can be:

• Biomarker (aging), molecular indicator of biological age
• Biomarker (medicine), a measurable indicator of the state of a disease, or a measurable indicator of if a disease is prestent
  • Biomarker (Alzheimer's), indicator of Alzheimer's disease
  • Biomarker (cancer), indicator of cancer
    • Tumor biomarker, a molecule secreted by a tumor
  • Biomarker (diabetes), indicator of diabetes mellitus
  • Imaging biomarker, an attribute in a medical image or scan indicative of a condition or disease
• Biomarker (toxicology), indicator of exposure to a chemical
• Biosignature, or biomarker, a fossil organic molecule that provides evidence of past or present life

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