Evidence map›Paper›PMID 28386087›Full record

ArticleScientific reports2017

Delivery of ENaC siRNA to epithelial cells mediated by a targeted nanocomplex: a therapeutic strategy for cystic fibrosis.

Maria D I Manunta, Aristides D Tagalakis, Martin Attwood, Ahmad M Aldossary, Josephine L Barnes, Mustafa M Munye, Alexander Weng, Robin J McAnulty, Stephen L Hart

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.0field-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

32 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Genetic surgery for a cystic fibrosis-causing splicing mutation.Molecular therapy. Methods & clinical development · 2024
    Article
  6. Molecular and functional correction of a deep intronic splicing mutation inMolecular therapy. Methods & clinical development · 2023
    Article
  7. Review
  8. Mechanisms and challenges of nanocarriers as non-viral vectors of therapeutic genes for enhanced pulmonary delivery.Journal of controlled release : official journal of the Controlled Release Society · 2022
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. DNA Methylation Patterns Correlate with the Expression ofInternational journal of molecular sciences · 2021
    Article
  14. Pulmonary siRNA delivery for lung disease: Review of recent progress and challenges.Journal of controlled release : official journal of the Controlled Release Society · 2021
    Review
  15. Genetic Delivery and Gene Therapy in Pulmonary Hypertension.International journal of molecular sciences · 2021
    Review
  16. Article
  17. Inhaled RNA Therapy: From Promise to Reality.Trends in pharmacological sciences · 2020
    Review
  18. Review
  19. Review
  20. Review
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

9 authors at 2 institutions in 2 countries.

Maria D I ManuntaExperimental and Personalised Medicine Section, UCL Great Ormond Street Institute of Child Health, London, UK.ORCID http://orcid.org/0000-0002-1875-5335
Aristides D TagalakisExperimental and Personalised Medicine Section, UCL Great Ormond Street Institute of Child Health, London, UK.
Martin AttwoodExperimental and Personalised Medicine Section, UCL Great Ormond Street Institute of Child Health, London, UK.
Ahmad M AldossaryExperimental and Personalised Medicine Section, UCL Great Ormond Street Institute of Child Health, London, UK.
Josephine L BarnesUCL Respiratory Centre for Inflammation and Tissue Repair, University College London, London, UK.
Mustafa M MunyeExperimental and Personalised Medicine Section, UCL Great Ormond Street Institute of Child Health, London, UK.
Alexander WengExperimental and Personalised Medicine Section, UCL Great Ormond Street Institute of Child Health, London, UK.
Robin J McAnultyUCL Respiratory Centre for Inflammation and Tissue Repair, University College London, London, UK.ORCID http://orcid.org/0000-0003-1936-4245
Stephen L HartExperimental and Personalised Medicine Section, UCL Great Ormond Street Institute of Child Health, London, UK. s.hart@ucl.ac.uk.ORCID http://orcid.org/0000-0001-8254-376X
Great Ormond Street Hospital · GBCentre for Inflammation Research · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

The inhibition of ENaC may have therapeutic potential in CF airways by reducing sodium hyperabsorption, restoring lung epithelial surface fluid levels, airway hydration and mucociliary function. The challenge has been to deliver siRNA to the lung with sufficient efficacy for a sustained therapeutic effect. We have developed a self-assembling nanocomplex formulation for siRNA delivery to the airways that consists of a liposome (DOTMA/DOPE; L), an epithelial targeting peptide (P) and siRNA (R). LPR formulations were assessed for their ability to silence expression of the transcript of the gene encoding the α-subunit of the sodium channel ENaC in cell lines and primary epithelial cells, in submerged cultures or grown in air-liquid interface conditions. LPRs, containing 50 nM or 100 nM siRNA, showed high levels of silencing, particularly in primary airway epithelial cells. When nebulised these nanocomplexes still retained their biophysical properties and transfection efficiencies. The silencing ability was determined at protein level by confocal microscopy and western blotting. In vivo data demonstrated that these nanoparticles had the ability to silence expression of the α-ENaC subunit gene. In conclusion, these findings show that LPRs can modulate the activity of ENaC and this approach might be promising as co-adjuvant therapy for cystic fibrosis.

Indexed as

Gene Transfer TechniquesNanoparticlesTransduction, GeneticCell LineCells, CulturedCystic FibrosisEpithelial CellsEpithelial Sodium ChannelsGene Knockdown TechniquesGene SilencingGenetic TherapyLiposomesMicroscopy, ConfocalPeptidesRNA InterferenceRNA, Small InterferingEpithelial Sodium ChannelsLiposomesPeptidesRNA, Small Interfering

Identifiers

PMID28386087
PMCPMC5428798
OpenAlexW2600042835

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.