Evidence map›Paper›PMID 40404762›Full record

ArticleNPJ Parkinson's disease2025

Choroid plexus enlargement contributes to motor severity via regional glymphatic dysfunction in Parkinson's disease.

Linyu Liu, Qiang Weng, Qing Cai, Xintong Yu, Weibin Huang, Shaohua Xie, Yan Shi, Huiting Li, Yuxuan Zhang, Jianping Hu and 6 more

Abstract read
In one paragraph

Article in NPJ Parkinson's disease, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Choroid Plexus Abnormalities in Autoimmune Encephalitis.CNS neuroscience & therapeutics · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
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  10. 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

16 authors.

Linyu LiuDepartment of Neurology, First Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian, China.
Qiang WengDepartment of Radiology of First Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian, China.
Qing CaiDepartment of Neurology, First Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian, China.
Xintong YuDepartment of Neurology, First Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian, China.
Weibin HuangDepartment of Neurology, First Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian, China.
Shaohua XieDepartment of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.
Yan ShiDepartment of Neurology, First Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian, China.
Huiting LiDepartment of Neurology, First Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian, China.
Yuxuan ZhangDepartment of Neurology, First Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian, China.
Jianping HuDepartment of Radiology of First Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian, China.
Mengcheng LiDepartment of Radiology of First Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian, China.
Guannan ChenKey Laboratory of OptoElectronic Science and Technology for Medicine of Ministry of Education, Fujian Provincial Key Laboratory of Photonics Technology, Fujian Normal University, Fuzhou, Fujian, China.
Ning WangDepartment of Neurology, First Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian, China. ningwang@fjmu.edu.cn.
Xiang LinDepartment of Neurology, First Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian, China. linxiang1988@fjmu.edu.cn.
Ying FuDepartment of Neurology, First Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian, China. fuying@fjmu.edu.cn.
Yu LinDepartment of Neurology, First Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian, China. yulinwin2009@aliyun.com.

Funding

National Natural Science Foundation of China 82301698National Natural Science Foundation of China 82371253
6 · The paper itself

Abstract

Choroid plexus (CP) enlargement and glymphatic dysfunction have been implicated in neurodegeneration, but their roles in Parkinson's disease (PD) remain unclear. This retrospective cross-sectional study examined associations among CP volume, perivascular spaces (PVS), and motor symptom severity in 123 PD patients stratified by disease stage. MRI quantified CP volume and PVS, including dilated PVS (dPVS), across brain regions. CP-dPVS correlations were stronger in early-stage PD. Region-specific analyses revealed CP volume was associated with PVS in the midbrain and basal ganglia. CP-dPVS correlations emerged in midbrain, basal ganglia, and centrum semiovale. Correlation matrix and mediation analyses together confirmed that only basal ganglia dPVS was both significantly correlated with motor symptoms and served as a mediator, accounting for 30.52% of the association between CP volume and motor severity. These findings suggest that CP enlargement contributes to motor severity in PD, in part through regional glymphatic dysfunction localized to the basal ganglia.

Identifiers

PMID40404762
PMCPMC12098873

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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 Socratic graph.