Evidence map›Paper›PMID 21078118›Full record

ArticleThe FEBS journal2010

Ca2+/calmodulin-stimulated PDE1 regulates the beta-catenin/TCF signaling through PP2A B56 gamma subunit in proliferating vascular smooth muscle cells.

Kye-Im Jeon, Hirofumi Jono, Clint L Miller, Yujun Cai, Soyeon Lim, Xuan Liu, Pingjin Gao, Jun-Ichi Abe, Jian-Dong Li, Chen Yan

Open access · bronzeAbstract read
In one paragraph

Article in The FEBS journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 20% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Epigenetics · 2022
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Cyclic nucleotide phosphodiesterase 1 and vascular aging.Clinical science (London, England : 1979) · 2015
    Article
  18. Review
  19. Review
  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

10 authors at 3 institutions in 2 countries.

Kye-Im JeonAab Cardiovascular Research Institute, University of Rochester Medical Center, Rochester, NY 14642, USA.
Hirofumi Jono
Clint L Miller
Yujun Cai
Soyeon Lim
Xuan Liu
Pingjin Gao
Jun-Ichi Abe
Jian-Dong Li
Chen Yan
University of Rochester Medical Center · USRuijin Hospital · CNUniversity of California, Riverside · US

Funding

Vascular Inflammation and AtherosclerosisP01HL077789 · NHLBI · UNIVERSITY OF ROCHESTER · PI BERK, BRADFORD C · 2005 to 2009
$10.1M
Regulation and Function of Phosphodiesterase in the HeartR01HL088400 · NHLBI · UNIVERSITY OF ROCHESTER · PI YAN, CHEN · 2008 to 2018
$3.1M
NHLBI NIH HHS HL-077789NHLBI NIH HHS HL088400NHLBI NIH HHS P01 HL077789NHLBI NIH HHS R01 HL088400
6 · The paper itself

Abstract

The phenotypic change of vascular smooth muscle cells (VSMCs), from a 'contractile' phenotype to a 'synthetic' phenotype, is crucial for pathogenic vascular remodeling in vascular diseases such as atherosclerosis and restenosis. Ca(2+)/calmodulin-stimulated phosphodiesterase 1 (PDE1) isozymes, including PDE1A and PDE1C, play integral roles in regulating the proliferation of synthetic VSMCs. However, the underlying molecular mechanism(s) remain unknown. In this study, we explore the role and mechanism of PDE1 isoforms in regulating β-catenin/T-cell factor (TCF) signaling in VSMCs, a pathway important for vascular remodeling through promoting VSMC growth and survival. We found that inhibition of PDE1 activity markedly attenuated β-catenin/TCF signaling by downregulating β-catenin protein. The effect of PDE1 inhibition on β-catenin protein reduction is exerted via promoting glycogen synthase kinase 3 (GSK3)β activation, β-catenin phosphorylation and subsequent β-catenin protein degradation. Moreover, PDE1 inhibition specifically upregulated phosphatase protein phosphatase 2A (PP2A) B56γ subunit gene expression, which is responsible for the effects of PDE1 inhibition on GSK3β and β-catenin/TCF signaling. Furthermore, the effect of PDE1 inhibition on β-catenin was specifically mediated by PDE1A but not PDE1C isozyme. Interestingly, in synthetic VSMCs, PP2A B56γ, phospho-GSK3β and phospho-β-catenin were all found in the nucleus, suggesting that PDE1A regulates nuclear β-catenin protein stability through the nuclear PP2A-GSK3β-β-catenin signaling axis. Taken together, these findings provide direct evidence for the first time that PP2A B56γ is a critical mediator for PDE1A in the regulation of β-catenin signaling in proliferating VSMCs.

Indexed as

Animalsbeta CateninCalciumCalmodulinCell ProliferationCells, CulturedCyclic Nucleotide Phosphodiesterases, Type 1Enzyme ActivationGlycogen Synthase Kinase 3Muscle, Smooth, VascularPhosphorylationProtein Phosphatase 2RatsTCF Transcription FactorsTranscription, Geneticbeta CateninCalciumCalmodulinCyclic Nucleotide Phosphodiesterases, Type 1Glycogen Synthase Kinase 3Protein Phosphatase 2TCF Transcription Factors

Identifiers

PMID21078118
PMCPMC3059601
OpenAlexW1544930812

What OpenQuestion holds

Textmetadata
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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.