Evidence map›Paper›PMID 21247248›Full record

ReviewHuman gene therapy2011

The use of chromatin insulators to improve the expression and safety of integrating gene transfer vectors.

David W Emery

Abstract readReview
In one paragraph

Review in Human gene therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
–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

55 citing papers in PubMed.

  1. Gene Therapy for Heart Failure.Journal of cardiovascular translational research · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Globin vector regulatory elements are active in early hematopoietic progenitor cells.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Article
  8. Article
  9. Minimal impact of ZAP on lentiviral vector production and transduction efficiency.Molecular therapy. Methods & clinical development · 2021
    Article
  10. Article
  11. Viral vector platforms within the gene therapy landscape.Signal transduction and targeted therapy · 2021
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Gene Therapy For Beta-Thalassemia: Updated Perspectives.The application of clinical genetics · 2019
    Article
  17. Gene Therapy Tools for Brain Diseases.Frontiers in pharmacology · 2019
    Review
  18. Article
  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

1 author.

David W EmeryUniversity of Washington Department of Medicine, Division of Medical Genetics, and Institute for Stem Cell and Regenerative Medicine, Seattle, WA 98109, USA. demery@uw.edu

Funding

VECTOR CONSTRUCTIONS FOR GENE THERAPY OF SICKLE CELL DISEASEP01HL053750 · NHLBI · UNIVERSITY OF WASHINGTON · PI RUSSELL, DAVID W · 1994 to 2014
$30.4M
OVERCOMING POSITION EFFECTS WITH CHROMATIN INSULATORSR01HL075713 · NHLBI · UNIVERSITY OF WASHINGTON · PI EMERY, DAVID W · 2004 to 2008
$1.7M
NHLBI NIH HHS HL53750NHLBI NIH HHS HL75713
6 · The paper itself

Abstract

The therapeutic application of recombinant retroviruses and other integrating gene transfer vectors has been limited by problems of vector expression and vector-mediated genotoxicity. These problems arise in large part from the interactions between vector sequences and the genomic environment surrounding sites of integration. Strides have been made in overcoming both of these problems through the modification of deleterious vector sequences, the inclusion of better enhancers and promoters, and the use of alternative virus systems. However, these modifications often add other restrictions on vector design, which in turn can further limit therapeutic applications. As an alternative, several groups have been investigating a class of DNA regulatory elements known as chromatin insulators. These elements provide a means of blocking the interaction between an integrating vector and the target cell genome in a manner that is independent of the vector transgene, regulatory elements, or virus of origin. This review outlines the background, rationale, and evidence for using chromatin insulators to improve the expression and safety of gene transfer vectors. Also reviewed are topological factors that constrain the use of insulators in integrating gene transfer vectors, alternative sources of insulators, and the role of chromatin insulators as one of several components for optimal vector design.

Indexed as

Genetic VectorsGene Transfer TechniquesAnimalsChromatinGene ExpressionGenetic TherapyHumansInsulator ElementsMiceRetroviridaeTransgenesChromatin

Identifiers

PMID21247248
PMCPMC3107579

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.