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Thirty years later: A reappraisal of Alzheimer’s disease risk in Japanese APOE-e4 homozygotes

Researchers at Niigata University conducted the first comprehensive reappraisal of Alzheimer's disease risk in Japanese APOE-e4 homozygotes, finding a substantially lower risk than previously cited estimates. The study suggests that the risk is comparable to estimates reported in large studies of people with European ancestry.

SourceNiigata University·JournalMolecular Neurodegeneration·DateJun 29, 2026

High tyrosine levels linked to shorter lifespan in men

A new study found that high tyrosine levels are associated with a shorter lifespan in men, while phenylalanine showed no such link. The researchers suggest that dietary adjustments, such as protein restriction, could help reduce tyrosine levels and support healthier aging.

SourceImpact Journals LLC·JournalAging-US·TypeNews article·DateNov 13, 2025
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.