Evidence map›Paper›PMID 23530023›Full record

ArticleEuropean heart journal2013

miRNA-21 is dysregulated in response to vein grafting in multiple models and genetic ablation in mice attenuates neointima formation.

Robert A McDonald, Katie M White, Junxi Wu, Brian C Cooley, Keith E Robertson, Crawford A Halliday, John D McClure, Sheila Francis, Ruifaug Lu, Simon Kennedy and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in European heart journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
  2. Are RNA Therapies a Solid Foundation or a Frontier Yet to Be Conquered?International journal of molecular sciences · 2026
    Review
  3. Review
  4. Article
  5. Functional screening identifies miRNAs with a novel function inhibiting vascular smooth muscle cell proliferation.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  6. Non-Coding RNA-Targeted Therapy: A State-of-the-Art Review.International journal of molecular sciences · 2024
    Review
  7. Review
  8. The Roles of microRNAs in the Cardiovascular System.International journal of molecular sciences · 2023
    Review
  9. miR-16-5p Is a Novel Mediator of Venous Smooth Muscle Phenotypic Switching.Journal of cardiovascular translational research · 2022
    Article
  10. MicroRNAs as therapeutic targets in cardiovascular disease.The Journal of clinical investigation · 2022
    Review
  11. Review
  12. The Role of Immunomodulation in Vein Graft Remodeling and Failure.Journal of cardiovascular translational research · 2021
    Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. The Role of MicroRNA-21 in Venous Neointimal Hyperplasia: Implications for Targeting miR-21 for VNH Treatment.Molecular therapy : the journal of the American Society of Gene Therapy · 2019
    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

14 authors at 7 institutions in 4 countries.

Robert A McDonaldInstitute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow G12 8TA, UK.
Katie M White
Junxi Wu
Brian C Cooley
Keith E Robertson
Crawford A Halliday
John D McClure
Sheila Francis
Ruifaug Lu
Simon Kennedy
Sarah J George
Song Wan
Eva van Rooij
Andrew H Baker
University of Glasgow · GBBristol Royal Infirmary · GBHubrecht Institute for Developmental Biology and Stem Cell Research · NLMedical College of Wisconsin · USPrince of Wales Hospital · CNUniversity of Sheffield · GBUniversity of Strathclyde · GB

Funding

British Heart Foundation RG/09/005/27915
6 · The paper itself

Abstract

aimsThe long-term failure of autologous saphenous vein bypass grafts due to neointimal thickening is a major clinical burden. Identifying novel strategies to prevent neointimal thickening is important. Thus, this study aimed to identify microRNAs (miRNAs) that are dysregulated during neointimal formation and determine their pathophysiological relevance following miRNA manipulation. METHODS AND

resultsWe undertook a microarray approach to identify dysregulated miRNAs following engraftment in an interpositional porcine graft model. These profiling experiments identified a number of miRNAs which were dysregulated following engraftment. miR-21 levels were substantially elevated following engraftment and these results were confirmed by quantitative real-time PCR in mouse, pig, and human models of vein graft neointimal formation. Genetic ablation of miR-21 in mice or grafted veins dramatically reduced neointimal formation in a mouse model of vein grafting. Furthermore, pharmacological knockdown of miR-21 in human veins resulted in target gene de-repression and a significant reduction in neointimal formation.

conclusionThis is the first report demonstrating that miR-21 plays a pathological role in vein graft failure. Furthermore, we also provided evidence that knockdown of miR-21 has therapeutic potential for the prevention of pathological vein graft remodelling.

Indexed as

Vascular GraftingAnimalsCarotid Artery, CommonCells, CulturedGene Knockdown TechniquesGraft RejectionHumansMiceMice, KnockoutMicroarray AnalysisMicroRNAsNeointimaSaphenous VeinSwineVenae CavaeMicroRNAsMIRN21 microRNA, mouseMicroRNANeointimal formationVascular remodellingVein graft failure

Identifiers

PMID23530023
PMCPMC3675389
OpenAlexW2170317293

What OpenQuestion holds

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LicenceCC BY-NC
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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.