Evidence map›Paper›PMID 38748787›Full record

ArticleScience advances2024

Molecular beacon-based detection of circulating microRNA-containing extracellular vesicle as an α-synucleinopathy biomarker.

Zhenwei Yu, Yuanchu Zheng, Huihui Cai, Siming Li, Genliang Liu, Wenyi Kou, Chen Yang, Shuangshuang Cao, Lei Chen, Xuedong Liu and 8 more

Abstract read
In one paragraph

Article in Science advances, 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. The Role of miRNAs in Parkinson's Disease: A Systematic Review.International journal of molecular sciences · 2025
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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

18 authors.

Zhenwei YuDepartment of Pathophysiology, Beijing Neurosurgical Institute, Capital Medical University, Beijing, China.ORCID 0000-0001-9532-0100
Yuanchu ZhengCenter for Movement Disorders, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0002-9080-6694
Huihui CaiCenter for Movement Disorders, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Siming LiCenter for Movement Disorders, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Genliang LiuCenter for Movement Disorders, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Wenyi KouCenter for Movement Disorders, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Chen YangCenter for Movement Disorders, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Shuangshuang CaoDepartment of Neurology, Yidu Central Hospital of Weifang, Shandong, China.
Lei ChenDepartment of Neurology, Tianjin Huanhu Hospital, Tianjin, China.
Xuedong LiuDepartment of Neurology, Fourth Military Medical University, Xi'an, China.ORCID 0009-0004-2345-6067
Zhirong WanDepartment of Neurology, Aerospace Center Hospital, Beijing, China.
Ning ZhangDepartment of Neuropsychiatry and Behavioral Neurology and Clinical Psychology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0002-8678-5763
Xiaohong LiDepartment of Neurology, Dalian Friendship Hospital, Dalian, China.
Guiyun CuiDepartment of Neurology, Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.ORCID 0000-0001-9675-8497
Ying ChangDepartment of Neurology, China-Japan Union Hospital of Jilin University, Changchun, China.ORCID 0000-0001-5383-5536
Yue HuangCenter for Movement Disorders, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0001-6051-2241
Hong LvDepartment of Clinical Diagnosis, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Tao FengCenter for Movement Disorders, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0002-8530-4622

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Early and precise diagnosis of α-synucleinopathies is challenging but critical. In this study, we developed a molecular beacon-based assay to evaluate microRNA-containing extracellular vesicles (EVs) in plasma. We recruited 1203 participants including healthy controls (HCs) and patients with isolated REM sleep behavior disorder (iRBD), α-synucleinopathies, or non-α-synucleinopathies from eight centers across China. Plasma miR-44438-containing EV levels were significantly increased in α-synucleinopathies, including those in the prodromal stage (e.g., iRBD), compared to both non-α-synucleinopathy patients and HCs. However, there are no significant differences between Parkinson's disease (PD) and multiple system atrophy. The miR-44438-containing EV levels negatively correlated with age and the Hoehn and Yahr stage of PD patients, suggesting a potential association with disease progression. Furthermore, a longitudinal analysis over 16.3 months demonstrated a significant decline in miR-44438-containing EV levels in patients with PD. These results highlight the potential of plasma miR-44438-containing EV as a biomarker for early detection and progress monitoring of α-synucleinopathies.

Indexed as

BiomarkersCirculating MicroRNAExtracellular VesiclesParkinson DiseaseSynucleinopathiesAgedalpha-SynucleinCase-Control StudiesFemaleHumansMaleMicroRNAsMiddle AgedMultiple System Atrophyalpha-SynucleinBiomarkersCirculating MicroRNAMicroRNAs

Identifiers

PMID38748787
PMCPMC11095448

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.