Evidence map›Paper›PMID 29813125›Full record

ArticlePloS one2018

Role of integrin alpha8 in murine model of lung fibrosis.

Chi F Hung, Carole L Wilson, Yu-Hua Chow, Lynn M Schnapp

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 39 citations in OpenAlex.

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  13. Cooperative signaling between integrins and growth factor receptors in fibrosis.Journal of molecular medicine (Berlin, Germany) · 2021
    Review
  14. Identification of the RecombinantFrontiers in cell and developmental biology · 2021
    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

4 authors at 2 institutions in 1 country.

Chi F HungDivision of Pulmonary, Critical Care, and Sleep Medicine, University of Washington, Seattle, Washington, United States of America.ORCID 0000-0001-6408-0773
Carole L WilsonDivision of Pulmonary, Critical Care, Allergy and Sleep Medicine, Medical University of South Carolina, Charleston, South Carolina, United States of America.
Yu-Hua ChowDivision of Pulmonary, Critical Care, and Sleep Medicine, University of Washington, Seattle, Washington, United States of America.
Lynn M SchnappDivision of Pulmonary, Critical Care, Allergy and Sleep Medicine, Medical University of South Carolina, Charleston, South Carolina, United States of America.
Medical University of South Carolina · USUniversity of Washington · US

Funding

Role of integrin alpha 8 in resolution of lung injury and repairK08HL127075 · NHLBI · UNIVERSITY OF WASHINGTON · PI HUNG, CHI F · 2015 to 2019
$778k
NHLBI NIH HHS K08 HL127075
6 · The paper itself

Abstract

backgroundIntegrin α8 (ITGA8) heterodimerizes with integrin β1 and is highly expressed in stromal cells of the lung. Platelet-derived growth factor receptor beta (PDGFRβ+) cells constitute a major population of contractile myofibroblasts in the lung following bleomycin-induced fibrosis. Integrin α8β1 is upregulated in fibrotic foci in bleomycin-induced lung injury. However, the functional role of ITGA8 in fibrogenesis has not been characterized. In this study, we examined whether genetic deletion of ITGA8 from PDGFRβ+ cells in the lung altered fibrosis.

methodsPdgfrb-Cre/+;Itga8flox/- or Pdgfrb-Cre/+;Itga8flox/flox (Cre+) and control mice (Cre-) were used for in vitro and in vivo studies. Primary cultures of PDGFRβ+ cells were exposed to TGFβ, followed by RNA isolation for qPCR. For in vivo studies, Cre+ and Cre- mice were characterized at baseline and after bleomycin-induced fibrosis.

resultsPDGFRβ-selected cells from Cre+ animals showed higher levels of Col1a1 expression after treatment with TGFβ. However, Cre- and Cre+ animals showed no significant difference in measures of acute lung injury or fibrosis following bleomycin challenge.

conclusionWhile ITGA8 deletion in lung PDGFRβ+ stromal cells showed evidence of greater Col1a1 mRNA expression after TGFβ treatment in vitro, no functional difference was detected in vivo.

Indexed as

AnimalsBronchoalveolar Lavage FluidDisease Models, AnimalFemaleGene DeletionIntegrin alpha ChainsMicePulmonary FibrosisUp-Regulationintegrin alpha8Integrin alpha Chains

Identifiers

PMID29813125
PMCPMC5973593
OpenAlexW2806027443

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.