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  "path": "/medicine/diseases-medicine/a-blood-test-may-spot-dementia-risk-in-women-decades-before-symptoms-start/",
  "publishedAt": "2026-03-17T16:09:17.000Z",
  "site": "https://www.zmescience.com",
  "tags": [
    "Diseases",
    "Health",
    "aging",
    "Alzheimer’s disease",
    "APOE ε4",
    "biomarker",
    "blood test",
    "brain health",
    "cognitive decline",
    "dementia",
    "mild cognitive impairment",
    "neurology",
    "p-tau217",
    "tau protein",
    "women’s health",
    "Women’s Health Initiative"
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  "textContent": "Higher levels of one protein predicted later memory decline up to 25 years ahead.",
  "title": "A Blood Test May Spot Dementia Risk In Women Decades Before Symptoms Start"
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