Evidence map›Paper›PMID 28540322›Full record

ArticleMolecular therapy. Methods & clinical development2017

Targeting Wnt/β-Catenin Activated Cells with Dominant-Negative N-cadherin to Reduce Neointima Formation.

Sarah Hulin-Curtis, Helen Williams, Kerry S Wadey, Graciela B Sala-Newby, Sarah J George

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Methods & clinical development, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Inhibition of Intimal Thickening By PRH (Proline-Rich Homeodomain) in Mice.Arteriosclerosis, thrombosis, and vascular biology · 2023
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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

5 authors at 2 institutions in 1 country.

Sarah Hulin-CurtisSchool of Clinical Sciences, University of Bristol, Research Floor Level Seven, Bristol Royal Infirmary, Upper Maudlin St., Bristol BS2 8HW, UK.
Helen WilliamsSchool of Clinical Sciences, University of Bristol, Research Floor Level Seven, Bristol Royal Infirmary, Upper Maudlin St., Bristol BS2 8HW, UK.
Kerry S WadeySchool of Clinical Sciences, University of Bristol, Research Floor Level Seven, Bristol Royal Infirmary, Upper Maudlin St., Bristol BS2 8HW, UK.
Graciela B Sala-NewbySchool of Clinical Sciences, University of Bristol, Research Floor Level Seven, Bristol Royal Infirmary, Upper Maudlin St., Bristol BS2 8HW, UK.
Sarah J GeorgeSchool of Clinical Sciences, University of Bristol, Research Floor Level Seven, Bristol Royal Infirmary, Upper Maudlin St., Bristol BS2 8HW, UK.
University of Bristol · GBBristol Royal Infirmary · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Approximately 50% of coronary artery bypass grafts using the autologous saphenous vein fail within 10 years due to intimal thickening. This study examined whether a gene therapy approach that selectively kills Wnt/β-catenin/T cell factor (TCF) activated vascular smooth muscle cells (VSMCs) using dominant-negative N-cadherin (dn-N-cadherin) reduced intimal thickening. Cultured human VSMCs infected with an adenovirus (Ad) encoding dn-N-cadherin via the TCF promoter (Ad-TOP-dn-N-cadherin) specifically expressed dn-N-cadherin in response to activation of the Wnt/β-catenin/TCF pathway. Infection with Ad-TOP-dn-N-cadherin significantly increased VSMC apoptosis (3 ± 0.2% versus 9 ± 0.7%; p < 0.05, n = 6) and significantly inhibited VSMC migration by 83 ± 15% (p < 0.05, n = 6), but did not affect VSMC proliferation (p > 0.05, n = 5). In an ex vivo human saphenous vein organ culture model, luminal delivery of Ad-TOP-dn-N-cadherin significantly increased VSMC apoptosis after 7 days of culture (4 ± 1.4% versus 9 ± 1.6%; p < 0.01, n = 6) and suppressed intimal thickening by 75 ± 7% (p < 0.05, n = 5), without a detrimental effect on endothelial cell coverage. In vivo, Ad-TOP-dn-N-cadherin significantly reduced intimal thickening at day 21 (n = 10) in comparison to the Ad-β-galactosidase (Ad-β-gal) control virus (n = 12, p < 0.05) in the mouse carotid artery ligation model. In summary, we have developed a novel approach to selectively reduce intimal thickening, which may be beneficial in reducing late vein graft failure.

Indexed as

apoptosiscadheringene therapyintimal thickeningvascular smooth muscle cellvein graft failure

Identifiers

PMID28540322
PMCPMC5430493
OpenAlexW2609730024

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.