Evidence map›Paper›PMID 20141610›Full record

ArticleJournal of cellular and molecular medicine2009

TNF-alpha induces TGF-beta1 expression in lung fibroblasts at the transcriptional level via AP-1 activation.

Deborah E Sullivan, MaryBeth Ferris, Hong Nguyen, Elizabeth Abboud, Arnold R Brody

Open access · greenAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 2 pooled it
7.6field-weighted citation impact, top 2% 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

103 citing papers in PubMed, 2 syntheses or guidelines pooled it, 172 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Transcriptome Landscape of Cancer-Associated Fibroblasts in Human PDAC.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  12. Review
  13. Immunobiology of pulmonary fibrosis.Frontiers in immunology · 2025
    Review
  14. Reciprocal suppression between TGFβ signaling and TNF stimulation finetunes the macrophage inflammatory response.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  15. Article
  16. Review
  17. Article
  18. Exercise mediates myocardial infarction via non-coding RNAs.Frontiers in cardiovascular medicine · 2024
    Review
  19. Article
  20. Article

43 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

5 authors at 1 institution in 1 country.

Deborah E SullivanDepartment of Microbiology and Immunology, Biomedical Sciences Graduate Program, Tulane University School of Medicine, New Orleans, LA, USA.
MaryBeth Ferris
Hong Nguyen
Elizabeth Abboud
Arnold R Brody
Tulane University · US

Funding

TNF-alpha to TGF-beta Signal TransductionR01ES006766 · NIEHS · TULANE UNIVERSITY OF LOUISIANA · PI BRODY, ARNOLD RALPH · 1994 to 2008
$2.4M
TGF-B in Interstitial Lung DiseaseR01HL060532 · NHLBI · TULANE UNIVERSITY OF LOUISIANA · PI BRODY, ARNOLD RALPH · 1997 to 2005
$1.9M
Mechansims of Lung Carcinogenesis Induced by Asbestos and Cigarette SmokeR01CA132603 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI MORRIS, GILBERT F, SHAN, BIN · 2008 to 2012
$1.8M
Training in Lung Molecular and Cell Pathobiology-Phase IIT32HL007973 · NHLBI · TULANE UNIVERSITY OF LOUISIANA · PI LASKY, JOSEPH A · 2003 to 2013
$1.5M
NCI NIH HHS R01 CA132603NHLBI NIH HHS HL60532NHLBI NIH HHS R01 HL060532NHLBI NIH HHS T32 HL007973NIEHS NIH HHS ES06766NIEHS NIH HHS R01 ES006766
6 · The paper itself

Abstract

Tumour necrosis factor-alpha (TNF-alpha) and transforming growth factor-beta(1) (TGF-beta(1)) are peptides with multiple biological activities that influence neoplastic, immunologic and fibroproliferative diseases. There are clear interrelationships and overlap between the actions of TNF-alpha and TGF-beta(1) in lung fibrosis; therefore, we postulated that TNF-alpha may play a significant role in regulating TGF-beta(1) expression in lungs. We recently reported that TNF-alpha activates the extracellular regulated kinase (ERK)-specific pathway in fibroblasts resulting in stabilization of TGF-beta(1) mRNA and increased expression of TGF-beta(1). In the current study, we further investigated the molecular mechanisms involved in TNF-alpha regulation of TGF-beta(1) expression. Nuclear run-on assays showed that treatment of Swiss 3T3 fibroblasts with TNF-alpha increased transcription of the TGF-beta(1) gene in an ERK independent manner. Pre-treatment with the activator protein-1 (AP-1) inhibitor curcumin attenuated TNF-alpha induced transcription of the TGF-beta(1) gene. TNF-alpha induced increased levels of c-Jun and C-Fos in the nucleus accompanied by phosphorylation of c-Jun. In electrophoretic mobility shift assays, AP-1 binding to an AP-1 binding site found within the TGF-beta(1) promoter was increased in nuclear extracts from Swiss 3T3 fibroblasts treated with TNF-alpha. Together, these results suggest that TNF-alpha induces expression and DNA binding of AP-1 resulting in increased transcription of the TGF-beta(1) gene. It is essential to know which transcription pathways are activated because of the wide distribution of TNF-alpha and TGF-beta(1), the general lack of effective treatments for fibroproliferative disease and the possibility that targeting the correct transcription factors could be palliative.

Indexed as

3T3 CellsAnimalsBase SequenceDNA PrimersMiceReverse Transcriptase Polymerase Chain ReactionTranscription Factor AP-1Transforming Growth Factor beta1Tumor Necrosis Factor-alphaDNA PrimersTranscription Factor AP-1Transforming Growth Factor beta1Tumor Necrosis Factor-alphaactivator-protein-1lung fibrosisTransforming growth factor-beta1tumor necrosis factor-alpha

Identifiers

PMID20141610
PMCPMC2855747
OpenAlexW1985133515

What OpenQuestion holds

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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.