Evidence map›Paper›PMID 31847878›Full record

ArticleJournal of neuroinflammation2019

Association of LAG3 genetic variation with an increased risk of PD in Chinese female population.

Wenyuan Guo, Miaomiao Zhou, Jiewen Qiu, Yuwan Lin, Xiang Chen, Shuxuan Huang, Mingshu Mo, Hanqun Liu, Guoyou Peng, Xiaoqin Zhu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.1field-weighted citation impact, top 6% of its field
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

26 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Review
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  4. Association Between Common Variants in theInternational journal of molecular sciences · 2024
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  9. Post-inflammatory administration ofFASEB bioAdvances · 2023
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  12. Lack of Association between CommonInternational journal of molecular sciences · 2023
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  14. Association betweenInternational journal of molecular sciences · 2022
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  15. International journal of molecular sciences · 2022
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  16. Review
  17. Association between LAG3/CD4 gene variants and risk of Parkinson's disease.European journal of clinical investigation · 2022
    Article
  18. Review
  19. Review
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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 at 2 institutions in 1 country.

Wenyuan GuoDepartment of Neurology, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, 510120, China.
Miaomiao ZhouDepartment of Neurology, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, 510120, China.
Jiewen QiuDepartment of Neurology, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, 510120, China.
Yuwan LinDepartment of Neurology, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, 510120, China.
Xiang ChenDepartment of Neurology, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, 510120, China.
Shuxuan HuangDepartment of Neurology, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, 510120, China.
Mingshu MoDepartment of Neurology, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, 510120, China.
Hanqun LiuDepartment of Neurology, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, 510120, China.
Guoyou PengDepartment of Neurology, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, 510120, China.
Xiaoqin ZhuDepartment of Physiology, School of Basic Medical Sciences, Guangzhou Medical University, Guangzhou, 511436, China.
Pingyi XuDepartment of Neurology, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, 510120, China. pingyixu@sina.com.
First Affiliated Hospital of Guangzhou Medical University · CNGuangzhou Medical University · CN

Funding

China Postdoctoral Science Foundation 2018M633031National Key R&D Program of China 2016YFC1306601, 2017YFC1306002National Natural Science Foundation of China 81430021,81870856, U1503222,U1603281National Natural Science Foundation of China 81771401Technology Project of Guangzhou 201504281820463 ,2018-1202-SF-0019
6 · The paper itself

Abstract

backgroundEmerging evidence suggests that α-synuclein (α-syn) aggregation and intercellular transmission contributes to pathogenesis of Parkinson's disease (PD) and the toxic fibrillary α-syn binds lymphocyte-activation gene 3 (LAG3) receptor that mediates α-syn transmission. The deletion of LAG3 in animal models was shown to limit α-syn spreading and alleviate the pathological changes of dopaminergic neurons and animal behavioral deficits induced by α-syn aggregation. However, little is known about the genetic association of LAG3 variation with human PD development.

objectiveHere we investigated LAG3 single nucleotide polymorphisms (SNPs) and examined the levels of soluble LAG3 (sLAG3) of CSF and serum from Chinese PD patients.

methodsWe enrolled 646 PD patients and 536 healthy controls to conduct a case-control study. All the participants were genotyped using Sequenom iPLEX Assay and the partial cerebrospinal fluid (CSF) and serum samples were assessed by Meso Scale Discovery electrochemiluminescence (MSD-ECL) immunoassay to measure sLAG3 concentration.

resultsAs a result, distributions of rs1922452-AA (1.975, 95% confidence interval (CI) 1.311-2.888, p = 0.001) and rs951818-CC (OR = 2.03, 95% CI 1.369-3.010, p = 0.001) genotype frequencies were found higher in the female PD patients than controls, respectively, and a strong linkage disequilibrium (LD) was calculated on the variants. The level of sLAG3 in CSF of PD patients was found to significantly differ from that of controls (51.56 ± 15.05 pg/ml vs 88.49 ± 62.96 pg/ml, p < 0.0001). Meanwhile, the concentration of α-synuclein in CSF of patients was significantly lower than that of controls (939.9 ± 2900 pg/ml vs 2476 ± 4403 pg/ml, p < 0.0001) and the level of sLAG3 was detected to be positive correlation with that of α-synuclein in the control group (r = 0.597, p = 0.0042), but not in PD group (r = 0.111, p = 0.408).

conclusionIn summary, our data suggested that LAG3 SNPs increase the PD risk of Chinese female population and the sLAG3 may be a potential biomarker predicted for PD development.

Indexed as

AgedAntigens, CDAsian PeopleCase-Control StudiesFemaleGenetic MarkersGenetic Predisposition to DiseaseGenotypeHumansLymphocyte Activation Gene 3 ProteinMiddle AgedParkinson DiseasePolymorphism, Single NucleotideAntigens, CDGenetic MarkersLag3 protein, humanLymphocyte Activation Gene 3 Proteinsoluble LAG-3 protein, humanBiomarkerLAG3Parkinson diseaseTransmissionα-Synuclein

Identifiers

PMID31847878
PMCPMC6918662
OpenAlexW2995842170

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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.