Evidence map›Paper›PMID 19287097›Full record

ArticleThe Journal of clinical investigation2009

WNT1-inducible signaling protein-1 mediates pulmonary fibrosis in mice and is upregulated in humans with idiopathic pulmonary fibrosis.

Melanie Königshoff, Monika Kramer, Nisha Balsara, Jochen Wilhelm, Oana Veronica Amarie, Andreas Jahn, Frank Rose, Ludger Fink, Werner Seeger, Liliana Schaefer and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 317 papers.

0numbers the graph read from it
0cells of the map it votes in
317citing papers in PubMed
25.6field-weighted citation impact, top 1% 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

317 citing papers in PubMed, 551 citations in OpenAlex.

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257 more citing papers are in PubMed but not listed here.

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 4 institutions in 1 country.

Melanie KönigshoffDepartment of Medicine, University of Giessen Lung Center, Giessen, Germany.
Monika Kramer
Nisha Balsara
Jochen Wilhelm
Oana Veronica Amarie
Andreas Jahn
Frank Rose
Ludger Fink
Werner Seeger
Liliana Schaefer
Andreas Günther
Oliver Eickelberg
University of Giessen · DEUniversities of Giessen and Marburg Lung Center · DEGoethe University Frankfurt · DELudwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Idiopathic pulmonary fibrosis (IPF) is characterized by distorted lung architecture and loss of respiratory function. Enhanced (myo)fibroblast activation, ECM deposition, and alveolar epithelial type II (ATII) cell dysfunction contribute to IPF pathogenesis. However, the molecular pathways linking ATII cell dysfunction with the development of fibrosis are poorly understood. Here, we demonstrate, in a mouse model of pulmonary fibrosis, increased proliferation and altered expression of components of the WNT/beta-catenin signaling pathway in ATII cells. Further analysis revealed that expression of WNT1-inducible signaling protein-1 (WISP1), which is encoded by a WNT target gene, was increased in ATII cells in both a mouse model of pulmonary fibrosis and patients with IPF. Treatment of mouse primary ATII cells with recombinant WISP1 led to increased proliferation and epithelial-mesenchymal transition (EMT), while treatment of mouse and human lung fibroblasts with recombinant WISP1 enhanced deposition of ECM components. In the mouse model of pulmonary fibrosis, neutralizing mAbs specific for WISP1 reduced the expression of genes characteristic of fibrosis and reversed the expression of genes associated with EMT. More importantly, these changes in gene expression were associated with marked attenuation of lung fibrosis, including decreased collagen deposition and improved lung function and survival. Our study thus identifies WISP1 as a key regulator of ATII cell hyperplasia and plasticity as well as a potential therapeutic target for attenuation of pulmonary fibrosis.

Indexed as

AdultAnimalsbeta CateninBleomycinCCN Intercellular Signaling ProteinsCell ProliferationDisease Models, AnimalEpithelial CellsFemaleHumansIdiopathic Pulmonary FibrosisIntracellular Signaling Peptides and ProteinsMaleMiceMice, Inbred C57BLMice, Transgenicbeta CateninBleomycinCCN4 protein, humanCCN4 protein, mouseCCN Intercellular Signaling ProteinsIntracellular Signaling Peptides and ProteinsOncogene ProteinsProto-Oncogene ProteinsRecombinant ProteinsWnt Proteins

Identifiers

PMID19287097
PMCPMC2662540
OpenAlexW2157101382

What OpenQuestion holds

Textmetadata
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.