Evidence map›Paper›PMID 26975732›Full record

ArticleScientific reports2016

Minicircle DNA Provides Enhanced and Prolonged Transgene Expression Following Airway Gene Transfer.

Mustafa M Munye, Aristides D Tagalakis, Josephine L Barnes, Rachel E Brown, Robin J McAnulty, Steven J Howe, Stephen L Hart

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.7field-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

33 citing papers in PubMed, 70 citations in OpenAlex.

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  14. Science advances · 2024
    Article
  15. Live attenuated-nonpathogenicFrontiers in microbiology · 2024
    Review
  16. Article
  17. Minicircle Delivery to the Neural Retina as a Gene Therapy Approach.International journal of molecular sciences · 2022
    Review
  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

7 authors at 2 institutions in 1 country.

Mustafa M MunyeUCL Institute of Child Health, 30 Guilford Street, London, WC1N 1EH, United Kingdom.
Aristides D TagalakisUCL Institute of Child Health, 30 Guilford Street, London, WC1N 1EH, United Kingdom.
Josephine L BarnesUCL Respiratory Centre for Inflammation and Tissue Repair, 5 University Street, London, WC1E 6JF, United Kingdom.
Rachel E BrownUCL MRC Laboratory for Molecular Cell Biology, Gower Street, London WC1E 6BT, United Kingdom.
Robin J McAnultyUCL Respiratory Centre for Inflammation and Tissue Repair, 5 University Street, London, WC1E 6JF, United Kingdom.
Steven J HoweUCL Institute of Child Health, 30 Guilford Street, London, WC1N 1EH, United Kingdom.
Stephen L HartUCL Institute of Child Health, 30 Guilford Street, London, WC1N 1EH, United Kingdom.
University College London · GBCentre for Inflammation Research · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene therapy for cystic fibrosis using non-viral, plasmid-based formulations has been the subject of intensive research for over two decades but a clinically viable product has yet to materialise in large part due to inefficient transgene expression. Minicircle DNA give enhanced and more persistent transgene expression compared to plasmid DNA in a number of organ systems but has not been assessed in the lung. In this study we compared minicircle DNA with plasmid DNA in transfections of airway epithelial cells. In vitro, luciferase gene expression from minicircles was 5-10-fold higher than with plasmid DNA. In eGFP transfections in vitro both the mean fluorescence intensity and percentage of cells transfected was 2-4-fold higher with minicircle DNA. Administration of equimolar amounts of DNA to mouse lungs resulted in a reduced inflammatory response and more persistent transgene expression, with luciferase activity persisting for 2 weeks from minicircle DNA compared to plasmid formulations. Transfection of equal mass amounts of DNA in mouse lungs resulted in a 6-fold increase in transgene expression in addition to more persistent transgene expression. Our findings have clear implications for gene therapy of airway disorders where plasmid DNA transfections have so far proven inefficient in clinical trials.

Indexed as

Gene Transfer TechniquesAnimalsAxonemal DyneinsCell LineCytokinesDNA, CircularEpithelial CellsFemaleGene ExpressionGenetic VectorsGreen Fluorescent ProteinsHumansLuciferases, FireflyLungMicePlasmidsAxonemal DyneinsCytokinesDNA, CircularDNAH5 protein, humanenhanced green fluorescent proteinGreen Fluorescent ProteinsLuciferases, Firefly

Identifiers

PMID26975732
PMCPMC4792149
OpenAlexW2412650795

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.