Evidence map›Paper›PMID 12772773›Full record

ArticleInflammation2003

Glucocorticoids modulate TGF-beta production by human fetal lung fibroblasts.

Fu-Qiang Wen, Tadashi Kohyama, C Magnus Sköld, Yun Kiu Zhu, Xiangde Liu, Debra J Romberger, Julie Stoner, Stephen I Rennard

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 37 citations in OpenAlex.

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  14. Inhibition of cardiac myofibroblast formation and collagen synthesis by activation and overexpression of adenylyl cyclase.Proceedings of the National Academy of Sciences of the United States of America · 2005
    Article
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

8 authors at 4 institutions in 3 countries.

Fu-Qiang WenPulmonary and Critical Care Medicine Section, Department of Internal Medicine, University of Nebraska Medical Center, Omaha, Nebraska 68198-5125, USA.
Tadashi Kohyama
C Magnus Sköld
Yun Kiu Zhu
Xiangde Liu
Debra J Romberger
Julie Stoner
Stephen I Rennard
University of Nebraska Medical Center · USKarolinska Institutet · SENebraska Medical Center · USYancheng Second People's Hospital · CN

Funding

CYTOKINE MODULATION OF MATRIX REMODELINGR01HL064088 · NHLBI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI RENNARD, STEPHEN RENNARD · 1999 to 2002
$767k
NHLBI NIH HHS HL64088-03
6 · The paper itself

Abstract

TGF-beta1 is thought to play a central role in pulmonary fibrosis inducing fibroblast differentiation and extracellular matrix synthesis. In human lung fibroblasts, it is still unclear how various TGF-beta isoforms affect TGF-beta production and whether glucocorticoids, commonly used agents to treat fibrotic lung disease, modulate these processes. To this end, human fetal lung fibroblasts (HFLF) were cultured with various concentrations of glucocorticoids (budesonide, dexamethasone or hydrocortisone) with and without TGF-beta1, -beta2, or -beta3. Post-culture media were collected for ELISA assays of TGF-beta1, -beta2, and -beta3. TGF-beta mRNA was assessed by real time RT-PCR. Smad 2, 3, and 4 and AP-1 complex (c-fos and c-Jun) cellular localization were evaluated by immunostaining. TFG-beta2 and -beta3 stimulated TGF-beta1 production significantly (p < 0.01 relative to control). TGF-beta1 stimulated TGF-beta2 production (p < 0.01 relative to control). TGF-beta3 was undetectable. Glucocorticoids significantly inhibited TGF-beta1 and TGF-beta2 production and reduced expression of the up-regulated TGF-beta1 and TGF-beta2 mRNA induced by exogenous TGF-beta1, -beta2, or -beta3 (p < 0.01 for each) but had no effect on Smads. Although c-jun-related nuclear staining was not intensified in TGF-beta-stimulated cells, it was reduced by glucocorticoids. Thus, TGF-beta isoforms may stimulate production of various TGF-beta isoforms in the lung. Glucocorticoids then may block TGF-beta production by modulating mRNA levels and c-Jun.

Indexed as

Cells, CulturedDrug AntagonismFetusFibroblastsGene Expression RegulationGlucocorticoidsHumansLungProtein IsoformsProto-Oncogene Proteins c-junRNA, MessengerTrans-ActivatorsTransforming Growth Factor betaTransforming Growth Factor beta1Transforming Growth Factor beta2Transforming Growth Factor beta3GlucocorticoidsProtein IsoformsProto-Oncogene Proteins c-junRNA, MessengerTGFB1 protein, humanTGFB2 protein, humanTrans-ActivatorsTransforming Growth Factor betaTransforming Growth Factor beta1Transforming Growth Factor beta2Transforming Growth Factor beta3

Identifiers

PMID12772773
OpenAlexW1511352067

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.