Feasibility of using plasma p‐tau217 as a surrogate for brain Aβ PET in the community

Wasiu Gbolahan Balogun, Rebecca A Deek, Xuemei Zeng, Anuradha Sehrawat, Yijun Chen, Pamela CL Ferreira, Bruna Bellaver, Tara K Lafferty, Guilherme Povala, M Ilyas Kamboh, Victor L Villemagne, William E Klunk, Tharick A Pascoal, Mary Ganguli, Oscar L Lopez, Ann D Cohen, Beth E Snitz, Thomas K Karikar · 2025

Read Feasibility of using plasma p‐tau217 as a surrogate for brain Aβ PET in the community by Wasiu Gbolahan Balogun, Rebecca A Deek, Xuemei Zeng, Anuradha Sehrawat, Yijun Chen, Pamela CL Ferreira, Bruna Bellaver, Tara K Lafferty, Guilherme Povala, M Ilyas Kamboh, Victor L Villemagne, William E Klunk, Tharick A Pascoal, Mary Ganguli, Oscar L Lopez, Ann D Cohen, Beth E Snitz, Thomas K Karikar (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-11714600.txt.

Description

Wasiu Gbolahan Balogun and co-authors test a blood marker as a stand-in for brain scans in work from 2025. The marker, plasma p-tau217, is the best blood sign of amyloid build-up in the brain, but most past studies used selected groups.

Two community cohorts in Pennsylvania took both the blood test and a brain scan. The blood test ruled out amyloid well, with high accuracy for negative results across several assays. But a positive result was often wrong in these general groups. The authors conclude the test can screen but cannot yet replace scans.

Catalog record

CREATORWasiu Gbolahan Balogun, Rebecca A Deek, Xuemei Zeng, Anuradha Sehrawat, Yijun Chen, Pamela CL Ferreira, Bruna Bellaver, Tara K Lafferty, Guilherme Povala, M Ilyas Kamboh, Victor L Villemagne, William E Klunk, Tharick A Pascoal, Mary Ganguli, Oscar L Lopez, Ann D Cohen, Beth E Snitz, Thomas K Karikar
YEAR2025
COLLECTIONPAPERS
FORMATTXT
FILE SIZE3 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11714600

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