What does the research say about [18F]FAA accumulation in the choroid plexus and cerebrospinal fluid?

[18F]FAA accumulation in the choroid plexus and cerebrospinal fluid

There is 1 paper on [18F]FAA accumulation in the choroid plexus and cerebrospinal fluid in aging research: 1 observational study in people. The newest story, Oct 27, 2026: “Brain scans measure vitamin C transport in people”.

Biomarker

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“Multiple linear regression analyses showed age was independently and negatively associated with [18F]FAA accumulation in the ChP and CSF.”

Ascorbic acid transport via choroid plexus measured with 6-deoxy-6-[¹⁸F]fluoro-L-ascorbic acid PETFluids and barriers of the CNS2026doi:10.1186/s12987-026-00847-w

Humans1

Associations

Age

downin humans1

1 study

Age is associated with [18F]FAA accumulation in the choroid plexus and cerebrospinal fluid in humans (Multiple linear regression analysis).
“Multiple linear regression analyses showed age was independently and negatively associated with [18F]FAA accumulation in the ChP and CSF.”
HumansMultiple linear regression analysischoroid plexus and cerebrospinal fluid90 womensn = 161
Brain scans measure vitamin C transport in people
Fluids and barriers of the CNSJul 28, 2026

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1 paper in 12 months

Fluids and Barriers of the CNSOct 27

Brain scans measure vitamin C transport in people

In an observational analysis of 161 people, a radioactive tracer let researchers visualize vitamin C transport from blood to fluid around the brain.In an observational analysis of 161 people, a radioactive tracer let researchers visualize vitamin C transport from blood to fluid around the brain.

Cross-sectional · 161 peopleMechanisms

Paper

[18F]FAA accumulation in the choroid plexus and cerebrospinal fluid

Associations

Latest

Brain scans measure vitamin C transport in people

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