Evidence map›Paper›PMID 30413725›Full record

ArticleScientific reports2018

Lung fibroblasts express a miR-19a-19b-20a sub-cluster to suppress TGF-β-associated fibroblast activation in murine pulmonary fibrosis.

Kunihiko Souma, Shigeyuki Shichino, Shinichi Hashimoto, Satoshi Ueha, Tatsuya Tsukui, Takuya Nakajima, Hiroshi I Suzuki, Francis H W Shand, Yutaka Inagaki, Takahide Nagase and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 41 citations in OpenAlex.

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  15. Circulating miRNAs: Potential diagnostic role for coronavirus disease 2019 (COVID-19).Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2021
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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 6 institutions in 3 countries.

Kunihiko SoumaDepartment of Molecular Preventive Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Shigeyuki ShichinoDepartment of Molecular Preventive Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Shinichi HashimotoDepartment of Molecular Preventive Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Satoshi UehaDepartment of Molecular Preventive Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. ueha@rs.tus.ac.jp.
Tatsuya TsukuiDepartment of Molecular Preventive Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Takuya NakajimaDepartment of Molecular Preventive Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Hiroshi I SuzukiDavid H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA.ORCID http://orcid.org/0000-0003-4682-5086
Francis H W ShandDepartment of Molecular Preventive Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.ORCID http://orcid.org/0000-0002-4222-6564
Yutaka InagakiCenter for Matrix Biology and Medicine, Graduate School of Medicine, Tokai University, Kanagawa, Japan.
Takahide NagaseDepartment of Respiratory Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Kouji MatsushimaDepartment of Molecular Preventive Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
The University of Tokyo · JPTokyo University of Science · JPImmune Regulation (United Kingdom) · GBKanazawa University · JPMassachusetts Institute of Technology · USTokai University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung fibroblasts play a pivotal role in pulmonary fibrosis, a devastating lung disease, by producing extracellular matrix. MicroRNAs (miRNAs) suppress numerous genes post-transcriptionally; however, the roles of miRNAs in activated fibroblasts in fibrotic lungs remain poorly understood. To elucidate these roles, we performed global miRNA-expression profiling of fibroblasts from bleomycin- and silica-induced fibrotic lungs and investigated the functions of miRNAs in activated lung fibroblasts. Clustering analysis of global miRNA-expression data identified miRNA signatures exhibiting increased expression during fibrosis progression. Among these signatures, we found that a miR-19a-19b-20a sub-cluster suppressed TGF-β-induced activation of fibroblasts in vitro. Moreover, to elucidate whether fibroblast-specific intervention against the sub-cluster modulates pathogenic activation of fibroblasts in fibrotic lungs, we intratracheally transferred the sub-cluster-overexpressing fibroblasts into bleomycin-treated lungs. Global transcriptome analysis of the intratracheally transferred fibroblasts revealed that the sub-cluster not only downregulated expression of TGF-β-associated pro-fibrotic genes, including Acta2, Col1a1, Ctgf, and Serpine1, but also upregulated expression of the anti-fibrotic genes Dcn, Igfbp5, and Mmp3 in activated lung fibroblasts. Collectively, these findings indicated that upregulation of the miR-19a-19b-20a sub-cluster expression in lung fibroblasts counteracted TGF-β-associated pathogenic activation of fibroblasts in murine pulmonary fibrosis.

Indexed as

AnimalsAntibiotics, AntineoplasticBleomycinCell ProliferationCells, CulturedFemaleFibroblastsGene Expression ProfilingGene Expression RegulationIdiopathic Pulmonary FibrosisLungMiceMice, Inbred C57BLMicroRNAsReceptor, Transforming Growth Factor-beta Type IITransforming Growth Factor beta1Antibiotics, AntineoplasticBleomycinMicroRNAsMIRN19a microRNA, mouseMIRN19 microRNA, mouseMirn20 microRNA, mouseReceptor, Transforming Growth Factor-beta Type IITgfbr2 protein, mouseTransforming Growth Factor beta1

Identifiers

PMID30413725
PMCPMC6226532
OpenAlexW2900396916

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.