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The Independent UK
The Independent UK
Lifestyle
Tom Watling

New test could help detect Alzheimer’s sooner

  • A Finnish study indicates that signs of Alzheimer’s disease, specifically elevated brain-related biomarkers, may be detectable in blood from middle age.
  • The research, involving 2,051 individuals aged 41 to 90, found these biological changes in adults aged 41 to 56, suggesting they begin decades before symptoms typically appear.
  • The Study identified a potential hereditary component, with a parent’s biomarker levels, particularly mothers, possibly linked to similar patterns in their children.
  • Factors such as increasing age and kidney disease were associated with higher biomarker levels, and the APOE ε4 gene was linked to higher levels in older individuals.
  • Researchers cautioned that while promising, these blood tests are not yet suitable for routine diagnosis and require further standardisation and research across different populations.

IN FULL

Blood tests could reveal early signs of Alzheimer’s disease, research suggests

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