Evidence map›Paper›PMID 39850631›Full record

ArticleBrain communications2025

Clinical characteristics and biomarker profile in early- and late-onset Alzheimer's disease: the Shanghai Memory Study.

Jie Wu, Jing Wang, Zhenxu Xiao, Jiaying Lu, Xiaoxi Ma, Xiaowen Zhou, Yuhan Wu, Xiaoniu Liang, Li Zheng, Ding Ding and 5 more

Abstract read
In one paragraph

Article in Brain communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Plasma eMTBR-tau243 as a disease biomarker across Alzheimer's disease clinical phenotypes.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  2. Article
  3. Review
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

15 authors.

Jie WuInstitute and Department of Neurology, Huashan Hospital, Fudan University, Shanghai 200040, China.
Jing WangNational Clinical Research Center for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai 200040, China.ORCID https://orcid.org/0000-0003-2445-4966
Zhenxu XiaoInstitute and Department of Neurology, Huashan Hospital, Fudan University, Shanghai 200040, China.
Jiaying LuNational Clinical Research Center for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai 200040, China.
Xiaoxi MaInstitute and Department of Neurology, Huashan Hospital, Fudan University, Shanghai 200040, China.
Xiaowen ZhouInstitute and Department of Neurology, Huashan Hospital, Fudan University, Shanghai 200040, China.
Yuhan WuInstitute and Department of Neurology, Huashan Hospital, Fudan University, Shanghai 200040, China.
Xiaoniu LiangInstitute and Department of Neurology, Huashan Hospital, Fudan University, Shanghai 200040, China.
Li ZhengInstitute and Department of Neurology, Huashan Hospital, Fudan University, Shanghai 200040, China.
Ding DingInstitute and Department of Neurology, Huashan Hospital, Fudan University, Shanghai 200040, China.
Huiwei ZhangNational Clinical Research Center for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai 200040, China.
Yihui GuanNational Clinical Research Center for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai 200040, China.
Chuantao ZuoNational Clinical Research Center for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai 200040, China.
Qianhua ZhaoInstitute and Department of Neurology, Huashan Hospital, Fudan University, Shanghai 200040, China.
Shanghai Memory Study

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Early-onset Alzheimer's disease constitutes ∼5-10% of Alzheimer's disease. Its clinical characteristics and biomarker profiles are not well documented. To compare the characteristics covering clinical, neuropsychological and biomarker profiles between patients with early- and late-onset Alzheimer's disease, we enrolled 203 patients (late-onset Alzheimer's disease = 99; early-onset Alzheimer's disease = 104) from a Chinese hospital-based cohort, the Shanghai Memory Study. A full panel of plasma biomarkers under the amyloid/tau/neurodegeneration framework including plasma amyloid beta 40, amyloid beta 42, total-tau, neurofilament light chain and phosphorylated tau 181 were assayed using ultra-sensitive Simoa technology. Seventy-five patients underwent an amyloid molecular positron emission tomography scan whereas 43 received comprehensive amyloid, Tau deposition and hypometabolism analysis. Clinical features, plasma and imaging biomarkers were compared cross-sectionally. Compared to those with late-onset Alzheimer's disease, patients with early-onset Alzheimer's disease presented more severe impairment in language function, lower frequency of

Indexed as

Alzheimer’s diseaseAPOEPETplasma NfLplasma p-tau181

Identifiers

PMID39850631
PMCPMC11756380

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.