Reversing Liver Aging Cut an Alzheimer’s-Linked Protein in Half in Old Rats, USC Study Finds

A USC study found that an experimental drug restored aging liver cells in old rats, halving blood levels of Alzheimer’s-linked amyloid beta and returning LDL cholesterol to youthful levels, pointing to a liver-first path around the blood-brain barrier.

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Blocking One Aging Enzyme Extends Mouse Lifespan 17% in New iScience Study

Researchers in China found that blocking the enzyme AEP, which grows more active with age, helped older mice live about 17% longer while staying stronger, sharper and metabolically healthier. Here is what the study shows, its caveats, and why it matters for business.

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