Evidence map›Paper›PMID 14654784›Full record

ArticleOncogene2003

Cyclic adenosine 3',5'-monophosphate-elevating agents inhibit transforming growth factor-beta-induced SMAD3/4-dependent transcription via a protein kinase A-dependent mechanism.

Meinhard Schiller, Frank Verrecchia, Alain Mauviel

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

31 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
  2. Targeting cAMP signaling and phosphodiesterase 4 for liver disease treatment.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2024
    Article
  3. Article
  4. Article
  5. Prostaglandin EImmunology · 2021
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Cyclic nucleotide signalling in kidney fibrosis.International journal of molecular sciences · 2015
    Review
  12. Article
  13. Article
  14. Article
  15. PRKAR1A overexpression is associated with increased ECPKA autoantibody in liver fluke-associated cholangiocarcinoma: application for assessment of the risk group.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2012
    Article
  16. Article
  17. cAMP and Epac in the regulation of tissue fibrosis.British journal of pharmacology · 2012
    Review
  18. Article
  19. Article
  20. 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

3 authors at 3 institutions in 1 country.

Meinhard SchillerINSERM U532, Institut de Recherche sur la Peau, Université Paris VII, Hôpital Saint-Louis, F-75010 Paris, France.
Frank Verrecchia
Alain Mauviel
Hôpital Saint-Louis · FRInserm · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transforming growth factor-beta (TGF-beta) plays complex roles in carcinogenesis, as it may exert both tumor suppressor and pro-oncogenic activities depending on the stage of the tumor. SMAD proteins transduce signals from the TGF-beta receptors to regulate the transcription of specific target genes. Crosstalks with other signaling pathways may contribute to the specificity of TGF-beta effects. In this report, we have investigated the effects of cyclic adenosine 3',5'-monophosphate (cAMP), a key second messenger in the cellular response to various hormones, on SMAD-dependent signaling in human HaCaT keratinocytes. Using either an artificial SMAD3/4-dependent reporter construct or the natural TGF-beta target, plasminogen activator inhibitor-1, we show that membrane-permeable dibutyryl cAMP, and other intracellular cAMP-elevating agents such as the phosphodiesterase inhibitor isobutyl-methylxanthine, the adenylate cyclase activator forskolin, or exogenous prostaglandin E2 (PGE2), interfere with TGF-beta-induced SMAD-specific gene transactivation. Inhibition of protein kinase A (PKA), the main downstream effector of cAMP, with H-89, suppressed cAMP-dependent repression of SMAD-driven gene expression. Inversely, coexpression of either an active PKA catalytic subunit or that of the cAMP response element (CRE)-binding protein (CREB) blocked SMAD-driven gene transactivation. cAMP-elevating agents did not inhibit nuclear translocation and DNA binding of SMAD3/4 complexes, but abolished the interactions of SMAD3 with the transcription coactivators CREB-binding protein (CBP) and p300 in a PKA-dependent manner. These results suggest that suppression of TGF-beta/SMAD signaling and resulting gene transactivation by cAMP-inducing agents occurs via PKA-dependent, CREB-mediated, disruption of SMAD-CBP/p300 complexes.

Indexed as

Transcription, GeneticCell NucleusCyclic AMPCyclic AMP-Dependent Protein KinasesCyclic AMP Response Element-Binding ProteinDNADNA-Binding ProteinsGene Expression RegulationHumansNuclear ProteinsSignal TransductionSmad3 ProteinSmad4 ProteinTrans-ActivatorsTransforming Growth Factor betaCyclic AMPCyclic AMP-Dependent Protein KinasesCyclic AMP Response Element-Binding ProteinDNADNA-Binding ProteinsNuclear ProteinsSmad3 ProteinSMAD3 protein, humanSmad4 ProteinSMAD4 protein, humanTrans-ActivatorsTransforming Growth Factor beta

Identifiers

PMID14654784
OpenAlexW2169175478

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.