Evidence map›Paper›PMID 26625714›Full record

ArticleJournal of molecular and cellular cardiology2016

The Hippo pathway mediates inhibition of vascular smooth muscle cell proliferation by cAMP.

Tomomi E Kimura, Aparna Duggirala, Madeleine C Smith, Stephen White, Graciela B Sala-Newby, Andrew C Newby, Mark Bond

Open access · hybridAbstract read
In one paragraph

Article in Journal of molecular and cellular cardiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

46 citing papers in PubMed, 79 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Tomomi E KimuraBristol Heart Institute, School of Clinical Sciences, University of Bristol, Bristol BS2 8HW, UK.
Aparna DuggiralaBristol Heart Institute, School of Clinical Sciences, University of Bristol, Bristol BS2 8HW, UK.
Madeleine C SmithBristol Heart Institute, School of Clinical Sciences, University of Bristol, Bristol BS2 8HW, UK.
Stephen WhiteBristol Heart Institute, School of Clinical Sciences, University of Bristol, Bristol BS2 8HW, UK.
Graciela B Sala-NewbyBristol Heart Institute, School of Clinical Sciences, University of Bristol, Bristol BS2 8HW, UK.
Andrew C NewbyBristol Heart Institute, School of Clinical Sciences, University of Bristol, Bristol BS2 8HW, UK.
Mark BondBristol Heart Institute, School of Clinical Sciences, University of Bristol, Bristol BS2 8HW, UK. Electronic address: mark.bond@bris.ac.uk.
University of Bristol · GB

Funding

British Heart Foundation PG/14/82/31126British Heart Foundation PG/15/100/31877British Heart Foundation RG/09/006/27918
6 · The paper itself

Abstract

aimsInhibition of vascular smooth muscle cell (VSMC) proliferation by intracellular cAMP prevents excessive neointima formation and hence angioplasty restenosis and vein-graft failure. These protective effects are mediated via actin-cytoskeleton remodelling and subsequent regulation of gene expression by mechanisms that are incompletely understood. Here we investigated the role of components of the growth-regulatory Hippo pathway, specifically the transcription factor TEAD and its co-factors YAP and TAZ in VSMC. METHODS AND

resultsElevation of cAMP using forskolin, dibutyryl-cAMP or the physiological agonists, Cicaprost or adenosine, significantly increased phosphorylation and nuclear export YAP and TAZ and inhibited TEAD-luciferase report gene activity. Similar effects were obtained by inhibiting RhoA activity with C3-transferase, its downstream kinase, ROCK, with Y27632, or actin-polymerisation with Latrunculin-B. Conversely, expression of constitutively-active RhoA reversed the inhibitory effects of forskolin on TEAD-luciferase. Forskolin significantly inhibited the mRNA expression of the pro-mitogenic genes, CCN1, CTGF, c-MYC and TGFB2 and this was reversed by expression of constitutively-active YAP or TAZ phospho-mutants. Inhibition of YAP and TAZ function with RNAi or Verteporfin significantly reduced VSMC proliferation. Furthermore, the anti-mitogenic effects of forskolin were reversed by overexpression of constitutively-active YAP or TAZ.

conclusionTaken together, these data demonstrate that cAMP-induced actin-cytoskeleton remodelling inhibits YAP/TAZ-TEAD dependent expression of pro-mitogenic genes in VSMC. This mechanism contributes novel insight into the anti-mitogenic effects of cAMP in VSMC and suggests a new target for intervention.

Indexed as

AmidesAnimalsApoptosis Regulatory ProteinsBridged Bicyclo Compounds, HeterocyclicBucladesineCell ProliferationColforsinConnective Tissue Growth FactorCyclic AMPCysteine-Rich Protein 61EpoprostenolGene Expression RegulationHumansIntracellular Signaling Peptides and ProteinsMaleMuscle, SmoothAmidesApoptosis Regulatory ProteinsBridged Bicyclo Compounds, HeterocyclicBucladesineCCN1 protein, ratCCN2 protein, ratcicaprostColforsinConnective Tissue Growth FactorCyclic AMPCysteine-Rich Protein 61EpoprostenolIntracellular Signaling Peptides and Proteinslatrunculin BProto-Oncogene Proteins c-mycPyridinesrho-Associated KinasesTgfb2 protein, ratThiazolidinesTranscriptional Coactivator with PDZ-Binding Motif ProteinsTransforming Growth Factor beta2WWTR1 protein, ratY 27632Yap1 protein, ratYAP-Signaling Proteins3′-5′-Cyclic adenosine monophosphatecAMPTAZTEADVSMCYAP

Identifiers

PMID26625714
PMCPMC4727789
OpenAlexW2180470218

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.