Evidence map›Paper›PMID 39748415›Full record

ArticleAlzheimer's research & therapy2025

Cerebrospinal fluid β2-microglobulin promotes the tau pathology through microglia-astrocyte communication in Alzheimer's disease.

Zehu Sheng, Lanyang Wang, Ming Chen, Fuxin Zhong, Shijing Wu, Shuyu Liang, Jiaqi Song, Lihua Chen, Yingxi Chen, Shiyu Chen and 2 more

Abstract read
In one paragraph

Article in Alzheimer's research & therapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Beyond Neuroinflammation: Microglia at the Crossroads of Amyloid, Tau, and Neurodegeneration in Alzheimer's Disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Review
  2. Article
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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

12 authors.

Zehu Sheng *Department of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, No.1 Youyi Road, Yuzhong District, Chongqing, 400016, China.
Lanyang Wang *Department of Neurology, Qingdao Municipal Hospital, Nanjing Medical University, Nanjing, 211166, China.
Ming Chen *Department of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, No.1 Youyi Road, Yuzhong District, Chongqing, 400016, China.
Fuxin ZhongDepartment of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, No.1 Youyi Road, Yuzhong District, Chongqing, 400016, China.
Shijing WuDepartment of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, No.1 Youyi Road, Yuzhong District, Chongqing, 400016, China.
Shuyu LiangDepartment of Neurology, Qingdao Municipal Hospital, Nanjing Medical University, Nanjing, 211166, China.
Jiaqi SongDepartment of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, No.1 Youyi Road, Yuzhong District, Chongqing, 400016, China.
Lihua ChenDepartment of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, No.1 Youyi Road, Yuzhong District, Chongqing, 400016, China.
Yingxi ChenDepartment of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, No.1 Youyi Road, Yuzhong District, Chongqing, 400016, China.
Shiyu ChenDepartment of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, No.1 Youyi Road, Yuzhong District, Chongqing, 400016, China.
Weihua YuInstitutes of Neuroscience, Chongqing Medical University, Chongqing, 400016, China. yuweihua@cqmu.edu.cn.
Yang LüDepartment of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, No.1 Youyi Road, Yuzhong District, Chongqing, 400016, China. yanglyu@hospital.cqmu.edu.cn.

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
Chongqing Talent Plan cstc2022ycjh-bgzxm0184Key Project of Science and Technology Research Program of Chongqing Municipal Education Commission KJZD-K202200405NIA NIH HHS U01 AG024904Program for Youth Innovation in Future Medicine, Chongqing Medical University W0166Science Innovation Programs Led by the Academicians in Chongqing under Project 2022YSZX-JSX0002CSTBSTI2030-Major Projects No. 2021ZD0201802
6 · The paper itself

Abstract

backgroundCerebrospinal fluid (CSF) β2-microglobulin (β2M) has been demonstrated as an important factor in β-amyloid (Aβ) neurotoxicity and a potential target for Alzheimer's disease (AD). However, more investigation is required to ascertain the relationship between β2M and glial activities in AD pathogenesis.

methodsIn this study, 211 participants from the Alzheimer's disease Neuroimaging Initiative (ADNI) with CSF and Plasma β2M, CSF glial fibrillary acidic protein (GFAP), soluble triggering receptor expressed on myeloid cells 2 (sTREM2), Aβ

resultsCSF β2M concentration decreased with amyloid in stage 1 compared with stage 0 and increased with tau pathology and neurodegeneration in stage 2 and SNAP compared with stage 1. Moreover, CSF β2M level was positively correlated with the Aβ

conclusionsCSF β2M is dynamic in AD pathology and associated with neuroinflammation. CSF GFAP might mediate the association between β2M and tau pathology, complementing the existing research on the effect of β2M in AD pathology and providing a new perspective on treatment.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAstrocytesbeta 2-MicroglobulinBiomarkersMicrogliatau ProteinsAgedAged, 80 and overCell CommunicationFemaleGlial Fibrillary Acidic ProteinHumansMaleMembrane GlycoproteinsMiddle AgedAmyloid beta-Peptidesamyloid beta-protein (1-42)beta 2-MicroglobulinBiomarkersGlial Fibrillary Acidic ProteinMAPT protein, humanMembrane GlycoproteinsPeptide FragmentsReceptors, Immunologictau ProteinsTREM2 protein, humanAlzheimer’s diseaseAstrocyteMicrogliaTauβ2-Microglobulin

Identifiers

PMID39748415
PMCPMC11697900

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.