Science & ClimateScienceDaily•1 min read•11/15/2026 (1h ago)

Alzheimer’s may start shrinking two brain regions years before memory loss

Alzheimer’s may start shrinking two brain regions years before memory loss
60-Word AI Digest

Johns Hopkins scientists have uncovered hidden warning signs of Alzheimer’s disease that may appear up to a decade before memory loss begins. Brain scans revealed that two regions involved in memory and emotion start shrinking before the hippocampus, the area doctors typically examine for signs of Alzheimer’s. These early changes are linked to abnormal tau protein...

Key Takeaways

  • Johns Hopkins scientists have uncovered hidden warning signs of Alzheimer’s disease that may appear up to a decade before memory loss begins.
  • Brain scans revealed that two regions involved in memory and emotion start shrinking before the hippocampus, the area doctors typically examine for signs of Alzheimer’s.
  • These early changes are linked to abnormal tau protein buildup and could provide a powerful new way to identify people at risk.

Johns Hopkins scientists have uncovered hidden warning signs of Alzheimer’s disease that may appear up to a decade before memory loss begins. Brain scans revealed that two regions involved in memory and emotion start shrinking before the hippocampus, the area doctors typically examine for signs of Alzheimer’s. These early changes are linked to abnormal tau protein buildup and could provide a powerful new way to identify people at risk.

Original Publisher Attribution

This summary was curated from ScienceDaily.

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Alzheimer’s may start shrinking two brain regions years before memory loss — Loop60