Development of blood biomarker for Alzheimer disease using neuron‐derived extracellular vesicles

Takashi Kudo, Shoshin Akamine · 2025

Read Development of blood biomarker for Alzheimer disease using neuron‐derived extracellular vesicles by Takashi Kudo, Shoshin Akamine (2025) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-11715867.txt.

Description

Takashi Kudo and Shoshin Akamine develop a blood test route for Alzheimer's disease based on vesicles shed by neurons. Tiny extracellular vesicles from the brain drift into the blood, and catching the neuron-born ones could give a window on disease. The team first grew neurons from stem cells to learn the surface marks of their vesicles.

In their 2025 paper, one mark, APLP1, stood out as neuron-specific. Blood plasma held vesicles that carried it, sorted first by size and then pulled out with an antibody. Vesicles from patients with Alzheimer's disease were read with a digital assay. Their tau levels tracked the known markers in spinal fluid, a sign the blood route may serve as a biomarker.

Catalog record

CREATORTakashi Kudo, Shoshin Akamine
YEAR2025
COLLECTIONPAPERS
FORMATTXT
FILE SIZE1 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11715867

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