Evidence map›Paper›PMID 39252463›Full record

ArticleAging cell2024

Plasma proteomics for risk prediction of Alzheimer's disease in the general population.

Sisi Yang, Ziliang Ye, Panpan He, Yuanyuan Zhang, Mengyi Liu, Chun Zhou, Yanjun Zhang, Xiaoqin Gan, Yu Huang, Hao Xiang and 1 more

Abstract read
In one paragraph

Article in Aging cell, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  4. The EAT-Lancet planetary health diet and risk of incident chronic kidney disease.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Sisi YangDivision of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Ziliang YeDivision of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Panpan HeDivision of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yuanyuan ZhangDivision of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Mengyi LiuDivision of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Chun ZhouDivision of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yanjun ZhangDivision of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Xiaoqin GanDivision of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yu HuangDivision of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Hao XiangDivision of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Xianhui QinDivision of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, China.ORCID 0000-0001-7812-7982

Funding

Guangdong Provincial Clinical Research Center for Kidney Disease 2020B1111170013Key Technologies R&D Program of Guangdong Province 2023B1111030004National Key Research and Development Program 2022YFC2009600National Key Research and Development Program 2022YFC2009605National Natural Science Foundation of China 81973133, 82030022, 82330020the Program of Introducing Talents of Discipline to Universities, 111 Plan D18005
6 · The paper itself

Abstract

We aimed to develop and validate a protein risk score for predicting Alzheimer's disease (AD) and compare its performance with a validated clinical risk model (Cognitive Health and Dementia Risk Index for AD [CogDrisk-AD]) and apolipoprotein E (APOE) genotypes. The development cohort, consisting of 35,547 participants from England in the UK Biobank, was randomly divided into a 7:3 training-testing ratio. The validation cohort included 4667 participants from Scotland and Wales in the UK Biobank. In the training set, an AD protein risk score was constructed using 31 proteins out of 2911 proteins. In the testing set, the AD protein risk score had a C-index of 0.867 (95% CI, 0.828, 0.906) for AD prediction, followed by CogDrisk-AD risk factors (C-index, 0.856; 95% CI, 0.823, 0.889), and APOE genotypes (C-index, 0.705; 95% CI, 0.660, 0.750). Adding the AD protein risk score to CogDrisk-AD risk factors (C-index increase, 0.050; 95% CI, 0.008, 0.093) significantly improved the predictive performance for AD. However, adding CogDrisk-AD risk factors (C-index increase, 0.040; 95% CI, -0.007, 0.086) or APOE genotypes (C-index increase, 0.000; 95% CI, -0.054, 0.055) to the AD protein risk score did not significantly improve the predictive performance for AD. The top 10 proteins with the highest coefficients in the AD protein risk score contributed most of the predictive power for AD risk. These results were verified in the external validation cohort. EGFR, GFAP, and CHGA were identified as key proteins within the protein network. Our result suggests that the AD protein risk score demonstrated a good predictive performance for AD risk.

Indexed as

Alzheimer DiseaseProteomicsAgedApolipoproteins ECohort StudiesFemaleHumansMaleMiddle AgedRisk AssessmentRisk FactorsApolipoproteins EAlzheimer's diseasedementiaenrichment analysesprotein–protein interaction networkproteomics

Identifiers

PMID39252463
PMCPMC11634738

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.