Evidence map›Paper›PMID 35250991›Full record

ArticleFrontiers in immunology2022

Global Characterization of Peripheral B Cells in Parkinson's Disease by Single-Cell RNA and BCR Sequencing.

Pingping Wang, Meng Luo, Wenyang Zhou, Xiyun Jin, Zhaochun Xu, Shi Yan, Yiqun Li, Chang Xu, Rui Cheng, Yan Huang and 4 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 2 pooled it
5.3field-weighted citation impact, top 3% 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

50 citing papers in PubMed, 2 syntheses or guidelines pooled it, 64 citations in OpenAlex.

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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

14 authors at 3 institutions in 1 country.

Pingping WangSchool of Life Science and Technology, Harbin Institute of Technology, Harbin, China.
Meng LuoSchool of Life Science and Technology, Harbin Institute of Technology, Harbin, China.
Wenyang ZhouSchool of Life Science and Technology, Harbin Institute of Technology, Harbin, China.
Xiyun JinSchool of Life Science and Technology, Harbin Institute of Technology, Harbin, China.
Zhaochun XuSchool of Life Science and Technology, Harbin Institute of Technology, Harbin, China.
Shi YanDepartment of Neurology, First Affiliated Hospital of Harbin Medical University, Harbin, China.
Yiqun LiSchool of Life Science and Technology, Harbin Institute of Technology, Harbin, China.
Chang XuSchool of Life Science and Technology, Harbin Institute of Technology, Harbin, China.
Rui ChengSchool of Life Science and Technology, Harbin Institute of Technology, Harbin, China.
Yan HuangSchool of Life Science and Technology, Harbin Institute of Technology, Harbin, China.
Xiaoyu LinSchool of Life Science and Technology, Harbin Institute of Technology, Harbin, China.
Lifen YaoDepartment of Neurology, First Affiliated Hospital of Harbin Medical University, Harbin, China.
Huan NieSchool of Life Science and Technology, Harbin Institute of Technology, Harbin, China.
Qinghua JiangSchool of Life Science and Technology, Harbin Institute of Technology, Harbin, China.
Harbin Institute of Technology · CNFirst Affiliated Hospital of Harbin Medical University · CNHarbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immune system plays important roles in the pathogenesis of Parkinson's disease (PD). However, the role of B cells in this complex disease are still not fully understood. B cells produce antibodies but can also regulate immune responses. In order to decode the relative contribution of peripheral B cell subtypes to the etiology of PD, we performed single cell RNA and BCR sequencing for 10,466 B cells from 8 PD patients and 6 age-matched healthy controls. We observed significant increased memory B cells and significant decreased naïve B cells in PD patients compared to healthy controls. Notably, we also discovered increased IgG and IgA isotypes and more frequent class switch recombination events in PD patients. Moreover, we identified preferential V and J gene segments of B cell receptors in PD patients as the evidence of convergent selection in PD. Finally, we found a marked clonal expanded memory B cell population in PD patients, up-regulating both MHC II genes (HLA-DRB5, HLA-DQA2 and HLA-DPB1) and transcription factor activator protein 1 (AP-1), suggesting that the antigen presentation capacity of B cells was enhanced and B cells were activated in PD patients. Overall, this study conducted a comprehensive analysis of peripheral B cell characteristics of PD patients, which provided novel insights into the humoral immune response in the pathogenesis of PD.

Indexed as

Parkinson DiseaseAntigen PresentationB-LymphocytesHumansReceptors, Antigen, B-CellRNAReceptors, Antigen, B-CellRNAadaptive immune responseB cellsParkinson’s diseasescBCR-seqscRNA-seq

Identifiers

PMID35250991
PMCPMC8888848
OpenAlexW4213076330

What OpenQuestion holds

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LicenceCC BY
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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.