Evidence map›Paper›PMID 12458150›Full record

ReviewAdvanced drug delivery reviews2002

Barriers to and new approaches for gene therapy and gene delivery in cystic fibrosis.

Stefano Ferrari, Duncan M Geddes, Eric W F W Alton

Abstract readReview
In one paragraph

Review in Advanced drug delivery reviews, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

51 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Progress in Respiratory Gene Therapy.Human gene therapy · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. The Mucus Barrier to Inhaled Gene Therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Efficient delivery of RNA interference oligonucleotides to polarized airway epithelia in vitro.American journal of physiology. Lung cellular and molecular physiology · 2013
    Article
  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

3 authors.

Stefano FerrariDepartment of Gene Therapy, National Heart and Lung Institute, Imperial College Faculty of Medicine, UK Cystic fibrosis Gene Therapy Consortium, Edinburgh-London-Oxford, UK, London SW3 6LR, UK. s.ferrari@ic.ac.uk
Duncan M Geddes
Eric W F W Alton

Funding

Wellcome Trust
6 · The paper itself

Abstract

Clinical trials of gene therapy for cystic fibrosis suggest that current levels of gene transfer efficiency are probably too low to result in clinical benefit, largely as a result of the barriers faced by gene transfer vectors within the airways. The respiratory epithelium has evolved a complex series of extracellular barriers (mucus, lack of receptors, immune surveillance, etc.) aimed at preventing penetration of lumenally delivered materials, including gene therapy vectors. In addition, once in the cell, further hurdles have to be overcome, including DNA degradation, nuclear import and the ability to maintain long-term transgene expression. Strategies to overcome these barriers will be addressed in this review and include the use of: (i) clinically relevant adjuncts to overcome the extra- and intracellular barriers; (ii) less-conventional delivery routes, such as intravenous or in utero administration; (iii) more efficient non-viral vectors and 'stealth' viruses which can be re-administered; and (iv) new approaches to prolong transgene expression by means of alternative promoters or integrating vectors. These advances have the potential to improve the efficiency of gene delivery to the airway epithelium, thus making gene therapy a more realistic option for cystic fibrosis.

Indexed as

Cystic FibrosisGenetic TherapyGenetic VectorsHumans

Identifiers

PMID12458150
PMCPMC7126523

What OpenQuestion holds

Textmetadata
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.