Evidence map›Paper›PMID 23306545›Full record

ArticleAmerican journal of respiratory and critical care medicine2013

Epigenetic regulation of miR-17~92 contributes to the pathogenesis of pulmonary fibrosis.

Duaa Dakhlallah, Kara Batte, Yijie Wang, Carmen Z Cantemir-Stone, Pearlly Yan, Gerard Nuovo, Adel Mikhail, Charles L Hitchcock, Valerie P Wright, S Patrick Nana-Sinkam and 2 more

Abstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 148 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
148citing papers in PubMed, 2 pooled it
27.0field-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

148 citing papers in PubMed, 2 syntheses or guidelines pooled it, 265 citations in OpenAlex.

  1. Pooled it
  2. A systematic review of overlapping microRNA patterns in systemic sclerosis and idiopathic pulmonary fibrosis.European respiratory review : an official journal of the European Respiratory Society · 2017
    Pooled it
  3. Hallmarks of the ageing lung: 10 years later.The European respiratory journal · 2026
    Review
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  17. DNA methylation modification in Idiopathic pulmonary fibrosis.Frontiers in cell and developmental biology · 2024
    Review
  18. Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 2 countries.

Duaa DakhlallahDivision of Pulmonary, Allergy, Critical Care, and Sleep Medicine, College of Medicine, Davis Heart and Lung Research Institute, Columbus, OH, USA.
Kara Batte
Yijie Wang
Carmen Z Cantemir-Stone
Pearlly Yan
Gerard Nuovo
Adel Mikhail
Charles L Hitchcock
Valerie P Wright
S Patrick Nana-Sinkam
Melissa G Piper
Clay B Marsh
Sutter Davis Hospital · USComprehensive Blood & Cancer Center · USInstitut thématique Génétique, génomique et bioinformatique · FRPhylogeny (United States) · USThe Ohio State University · US

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Tasleem J Padamsee · 1985 to 2026
$132.3M
NF-kappaB:an Akt target &regulator of monocyte survivalR01HL067176 · NHLBI · OHIO STATE UNIVERSITY · PI MARSH, CLAY B · 2001 to 2011
$3.2M
The role of epigenetics and miRNAs in IPFR01HL109481 · NHLBI · WEST VIRGINIA UNIVERSITY · PI MARSH, CLAY B, PIPER, MELISSA G · 2012 to 2015
$1.6M
The role of the miR-17-92 microRNA cluster in the pathogenesis of IPFR01HL102464 · NHLBI · OHIO STATE UNIVERSITY · PI MARSH, CLAY B · 2010 to 2013
$1.5M
NCI NIH HHS P30 CA016058NHLBI NIH HHS HL067176NHLBI NIH HHS R01 HL067176NHLBI NIH HHS R01 HL102464NHLBI NIH HHS R01 HL109481
6 · The paper itself

Abstract

rationaleIdiopathic pulmonary fibrosis (IPF) is a disease of progressive lung fibrosis with a high mortality rate. In organ repair and remodeling, epigenetic events are important. MicroRNAs (miRNAs) regulate gene expression post-transcriptionally and can target epigenetic molecules important in DNA methylation. The miR-17~92 miRNA cluster is critical for lung development and lung epithelial cell homeostasis and is predicted to target fibrotic genes and DNA methyltransferase (DNMT)-1 expression.

objectivesWe investigated the miR-17~92 cluster expression and its role in regulating DNA methylation events in IPF lung tissue.

methodsExpression and DNA methylation patterns of miR-17~92 were determined in human IPF lung tissue and fibroblasts and fibrotic mouse lung tissue. The relationship between the miR-17~92 cluster and DNMT-1 expression was examined in vitro. Using a murine model of pulmonary fibrosis, we examined the therapeutic potential of the demethylating agent, 5'-aza-2'-deoxycytidine. MEASUREMENTS AND MAIN

resultsCompared with control samples, miR-17~92 expression was reduced in lung biopsies and lung fibroblasts from patients with IPF, whereas DNMT-1 expression and methylation of the miR-17~92 promoter was increased. Several miRNAs from the miR-17~92 cluster targeted DNMT-1 expression resulting in a negative feedback loop. Similarly, miR-17~92 expression was reduced in the lungs of bleomycin-treated mice. Treatment with 5'-aza-2'-deoxycytidine in a murine bleomycin-induced pulmonary fibrosis model reduced fibrotic gene and DNMT-1 expression, enhanced miR-17~92 cluster expression, and attenuated pulmonary fibrosis.

conclusionsThis study provides insight into the pathobiology of IPF and identifies a novel epigenetic feedback loop between miR-17~92 and DNMT-1 in lung fibrosis.

Indexed as

AnimalsAzacitidineCells, CulturedDecitabineDisease Models, AnimalDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA MethylationEpigenomicsFibroblastsGene ExpressionHumansIdiopathic Pulmonary FibrosisMiceMice, Inbred C57BLMicroRNAsAzacitidineDecitabineDMAP1 protein, humanDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesMicroRNAsMIR17HG, humanMIRN17-92 microRNA, mouseRepressor ProteinsRNA, Long Noncoding

Identifiers

PMID23306545
PMCPMC3603596
OpenAlexW1999079520

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.