Evidence map›Paper›PMID 34113340›Full record

ArticleFrontiers in immunology2021

Identification of an Autoantibody Against ErbB-3-Binding Protein-1 in the Sera of Patients With Chronic Hepatitis B Virus Infection.

Li Jiang, Wei Niu, Qian Zheng, Gang Meng, Xiaoling Chen, Mengjun Zhang, Guohong Deng, Qing Mao, Li Wang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 3 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

9 authors at 3 institutions in 1 country.

Li JiangDepartment of Infectious Diseases, Southwest Hospital, Army Medical University (Third Military Medical University), Chongqing, China.
Wei NiuDepartment of Immunology & Institute of Immunology, Army Medical University (Third Military Medical University), Chongqing, China.
Qian ZhengFunction Center, North Sichuan Medical College, Nanchong, China.
Gang MengDepartment of Pathology, Southwest Hospital, Army Medical University (Third Military Medical University), Chongqing, China.
Xiaoling ChenDepartment of Immunology & Institute of Immunology, Army Medical University (Third Military Medical University), Chongqing, China.
Mengjun ZhangDepartment of Pharmaceutical Analysis and Analytical Chemistry, College of Pharmacy, Army Medical University (Third Military Medical University), Chongqing, China.
Guohong DengDepartment of Infectious Diseases, Southwest Hospital, Army Medical University (Third Military Medical University), Chongqing, China.
Qing MaoDepartment of Infectious Diseases, Southwest Hospital, Army Medical University (Third Military Medical University), Chongqing, China.
Li WangDepartment of Immunology & Institute of Immunology, Army Medical University (Third Military Medical University), Chongqing, China.
Army Medical University · CNSouthwest Hospital · CNNorth Sichuan Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Studies have shown that autoimmune response contributes to chronic hepatitis B (CHB) development. Aim: This study aimed to identify autoantibodies in the sera of patients with CHB and to investigate the association of autoimmune response with disease severity in CHB. Methods: Proteins from human liver carcinoma cell line HepG2 were separated by two-dimensional electrophoresis. The candidate autoantigens were recognized by serum autoantibodies from Chinese CHB patients. Immunohistochemical staining was performed to determine the hepatic expression of the autoantigen in CHB patients with different inflammatory grades. Enzyme-linked immunosorbent assay (ELISA) was conducted to measure the prevalence and the levels of serum autoantibody in CHB patients with different disease severity. Flow cytometry analysis was carried out to assess the autoreactive T cell response in the peripheral circulation of CHB patients. Results: ErbB-3-binding protein-1 (EBP-1) was identified as an autoantigen of serum autoantibodies in CBP patients. EBP-1 protein expression was upregulated in the liver of CHB patients with high-grade hepatic inflammation. The prevalence and levels of serum anti-EBP1 IgG were significantly increased in CHB patients with severe diseases compared with those with mild or moderate diseases, but none was detectable in the healthy controls. EBP-1 peptides induced proinflammatory cytokine expression in CD4 Conclusion: Our results demonstrate the presence of an autoantibody against EBP-1 in the sera as well as EBP-1-reactive T cells in the peripheral blood of CHB patient. EBP-1-induced autoimmune response is positively associated with the disease severity, suggesting that EBP-1-induced autoimmune response possibly contributes to progressive liver failure.

Indexed as

AdolescentAdultAgedAutoantibodiesAutoantigensFemaleHepatitis B, ChronicHumansKeratin-20MaleMiddle AgedT-LymphocytesYoung AdultAutoantibodiesAutoantigensKeratin-20KRT20 protein, humanautoantibodyautoantigenautoreactive T-cell responsechronic hepatitis BErbB-3-binding protein-1liver damage

Identifiers

PMID34113340
PMCPMC8185336
OpenAlexW3165340415

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.