Evidence map›Paper›PMID 32152303›Full record

ArticleNature communications2020

Identification of two major autoantigens negatively regulating endothelial activation in Takayasu arteritis.

Tomoyuki Mutoh, Tsuyoshi Shirai, Tomonori Ishii, Yuko Shirota, Fumiyoshi Fujishima, Fumiaki Takahashi, Yoichi Kakuta, Yoshitake Kanazawa, Atsushi Masamune, Yoshikatsu Saiki and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
7.3field-weighted citation impact, top 2% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 83 citations in OpenAlex.

  1. Pooled it
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  17. [Anti-endothelial cell antibodies in predicting early miscarriage].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2023
    Article
  18. Advances and challenges in management of large vessel vasculitis.Rheumatology and immunology research · 2023
    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

12 authors at 2 institutions in 1 country.

Tomoyuki Mutoh *Department of Hematology and Rheumatology, Tohoku University Graduate School of Medicine, Sendai, Japan.ORCID http://orcid.org/0000-0001-5995-8609
Tsuyoshi Shirai *Department of Hematology and Rheumatology, Tohoku University Graduate School of Medicine, Sendai, Japan. tsuyoshirajp@med.tohoku.ac.jp.ORCID http://orcid.org/0000-0002-6295-3494
Tomonori IshiiDepartment of Hematology and Rheumatology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Yuko ShirotaDepartment of Hematology and Rheumatology, Tohoku University Graduate School of Medicine, Sendai, Japan.ORCID http://orcid.org/0000-0002-5551-7889
Fumiyoshi FujishimaDepartment of Anatomic Pathology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Fumiaki TakahashiDivision of Medical Engineering, Department of Information Science, Iwate Medical University, Morioka, Japan.ORCID http://orcid.org/0000-0001-9201-1089
Yoichi KakutaDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan.ORCID http://orcid.org/0000-0002-7042-009X
Yoshitake KanazawaDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Atsushi MasamuneDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan.ORCID http://orcid.org/0000-0001-7184-7282
Yoshikatsu SaikiDivision of Cardiovascular Surgery, Tohoku University Graduate School of Medicine, Sendai, Japan.
Hideo HarigaeDepartment of Hematology and Rheumatology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Hiroshi FujiiDepartment of Hematology and Rheumatology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Tohoku University · JPIwate Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The presence of antiendothelial cell antibodies (AECAs) has been documented in Takayasu arteritis (TAK), a chronic granulomatous vasculitis. Here, we identify cell-surface autoantigens using an expression cloning system. A cDNA library of endothelial cells is retrovirally transfected into a rat myeloma cell line from which AECA-positive clones are sorted with flow cytometry. Four distinct AECA-positive clones are isolated, and endothelial protein C receptor (EPCR) and scavenger receptor class B type 1 (SR-BI) are identified as endothelial autoantigens. Autoantibodies against EPCR and SR-BI are detected in 34.6% and 36.5% of cases, respectively, with minimal overlap (3.8%). Autoantibodies against EPCR are also detected in ulcerative colitis, the frequent comorbidity of TAK. In mechanistic studies, EPCR and SR-BI function as negative regulators of endothelial activation. EPCR has also an effect on human T cells and impair Th17 differentiation. Autoantibodies against EPCR and SR-BI block the functions of their targets, thereby promoting pro-inflammatory phenotype.

Indexed as

AnimalsAutoantibodiesAutoantigensCell Line, TumorCell MembraneCloning, MolecularColitis, UlcerativeDisease Models, AnimalEndothelial CellsEndothelial Protein C ReceptorEndothelium, VascularGene LibraryHumansMultiple MyelomaProtein CRatsanti-endothelial cell antibodyAutoantibodiesAutoantigensEndothelial Protein C Receptorendothelin protein C receptor, ratPROCR protein, humanProtein CReceptors, EndothelinScarb1 protein, ratScavenger Receptors, Class B

Identifiers

PMID32152303
PMCPMC7062749
OpenAlexW3010138406

What OpenQuestion holds

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LicenceCC BY
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 OpenQuestion graph.