Evidence map›Paper›PMID 41180536›Full record

ArticleFrontiers in neurology2025

The exploration of using plasma biomarkers of p-tau217 and p-tau181 for screening Alzheimer's disease in very elderly people.

Shouzi Zhang, Haiyan Wu, Li Ma, Rui Li, Li Zhang, Lixin Liu, Xuelin He, Tingyu Zhao

Abstract read
In one paragraph

Article in Frontiers in neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Shouzi Zhang *Department of Psychiatry, Beijing Geriatric Hospital, Beijing, China.
Haiyan Wu *Department of Psychiatry, Beijing Geriatric Hospital, Beijing, China.
Li Ma *Department of Psychiatry, Beijing Geriatric Hospital, Beijing, China.
Rui LiState Key Laboratory of Cognitive Science and Mental Health, Institute of Psychology, Chinese Academy of Sciences, Beijing, China.
Li ZhangDepartment of Psychiatry, Beijing Geriatric Hospital, Beijing, China.
Lixin LiuDepartment of Psychiatry, Beijing Geriatric Hospital, Beijing, China.
Xuelin HeDepartment of Psychiatry, Beijing Geriatric Hospital, Beijing, China.
Tingyu ZhaoDepartment of Psychiatry, Beijing Geriatric Hospital, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Blood-based biomarkers for Alzheimer's disease (AD), such as phosphorylated tau (p-tau181, p-tau217) and amyloid beta (Aβ), have the potential to serve as screening tools for probable AD in the elderly population. Methods: AD screening [Mini-Mental State Examination (MMSE) and Montreal Cognitive Assessment (MoCA)] was conducted among very elderly individuals residing in a nursing community and a geriatric hospital. Based on cognitive evaluation, participants were categorized into two groups: cognitively normal ( Results: Significant differences were observed in plasma p-tau181, p-tau217, and GFAP levels between the cognitively normal and probable AD groups ( Discussion: Plasma biomarkers p-tau181, p-tau217, and GFAP demonstrate clinical utility in distinguishing AD from normal cognition, suggesting that blood-based testing may serve as a feasible screening tool for early identification of AD in very elderly populations.

Indexed as

blood-based biomarkersGFAPp-tau181p-tau217single molecule array (Simoa)

Identifiers

PMID41180536
PMCPMC12571596

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