Evidence map›Paper›PMID 34224653›Full record

ArticleArthritis & rheumatology (Hoboken, N.J.)2022

Induction of Interferon-γ and Tissue Inflammation by Overexpression of Eosinophil Cationic Protein in T Cells and Exosomes.

Huai-Chia Chuang, Ming-Han Chen, Yi-Ming Chen, Yi-Ru Ciou, Chia-Hsin Hsueh, Ching-Yi Tsai, Tse-Hua Tan

Open access · hybridAbstract read
In one paragraph

Article in Arthritis & rheumatology (Hoboken, N.J.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

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  18. The Role of Extracellular Vesicles in Systemic Lupus Erythematosus.Frontiers in cell and developmental biology · 2022
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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

7 authors at 3 institutions in 2 countries.

Huai-Chia ChuangNational Health Research Institutes, Zhunan, Taiwan.
Ming-Han ChenTaipei Veterans General Hospital and National Yang Ming Chiao Tung University School of Medicine, Taipei, Taiwan.
Yi-Ming ChenTaichung Veterans General Hospital, Taichung, Taiwan.ORCID 0000-0001-7593-3065
Yi-Ru CiouNational Health Research Institutes, Zhunan, Taiwan.
Chia-Hsin HsuehNational Health Research Institutes, Zhunan, Taiwan.
Ching-Yi TsaiNational Health Research Institutes, Zhunan, Taiwan.
Tse-Hua TanNational Health Research Institutes, Zhunan, Taiwan, and Baylor College of Medicine, Houston, Texas.ORCID 0000-0003-4969-3170
National Health Research Institutes · TWNational Yang Ming Chiao Tung University · TWTaichung Veterans General Hospital · TW

Funding

Ministry of Science and Technology, Taiwan MOST-106-2321-B-400-013National Health Research Institutes IM-107-PP-01National Health Research Institutes IM-107-SP-01
6 · The paper itself

Abstract

objectiveT cells play a critical role in the pathogenesis of systemic lupus erythematosus (SLE). Serum-derived exosomes are increased in SLE patients and are correlated with disease severity. This study was undertaken to investigate whether T cell-derived exosomal proteins play a role in SLE pathogenesis.

methodsWe characterized proteins in T cell-derived exosomes from SLE patients and healthy controls by MACSPlex exosome analysis and proteomics. To study the potential pathogenic functions of the exosomal protein identified, we generated and characterized T cell-specific transgenic mice that overexpressed that protein in T cells.

resultsWe identified eosinophil cationic protein (ECP, also called human RNase III) as overexpressed in SLE T cell-derived exosomes. T cell-specific ECP-transgenic mice (n = 5 per group) displayed early induction of serum interferon-γ (IFNγ) levels (P = 0.062) and inflammation of multiple tissue types. Older T cell-specific ECP-transgenic mice (n = 3 per group) also displayed an increase in follicular helper T cell and plasma B cell numbers, and in autoantibody levels (P < 0.01). Single-cell RNA sequencing showed the induction of IFNγ messenger RNA (P = 2.2 × 10

conclusionOur findings indicate that ECP overexpression in T cells or T cell-derived exosomes may be a biomarker and pathogenic factor for nephritis, hepatitis, and arthritis associated with SLE.

Indexed as

AnimalsEosinophil Cationic ProteinExosomesHumansInflammationInterferon-gammaLupus Erythematosus, SystemicMiceMice, TransgenicT-LymphocytesEosinophil Cationic ProteinInterferon-gamma

Identifiers

PMID34224653
PMCPMC9300123
OpenAlexW3180971742

What OpenQuestion holds

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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.