Evidence map›Paper›PMID 19262613›Full record

ArticleGene therapy2009

Development of inducible EIAV-based lentiviral vector packaging and producer cell lines.

H J Stewart, M A Leroux-Carlucci, C J M Sion, K A Mitrophanous, P A Radcliffe

Abstract read
PubMed Publisher
In one paragraph

Article in Gene therapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Rapid Lentiviral Vector Producer Cell Line Generation Using a Single DNA Construct.Molecular therapy. Methods & clinical development · 2020
    Article
  8. Review
  9. Review
  10. Review
  11. Mass spectrometry analysis reveals differences in the host cell protein species found in pseudotyped lentiviral vectors.Biologicals : journal of the International Association of Biological Standardization · 2018
    Article
  12. Article
  13. Article
  14. Article
  15. Production of lentiviral vectors.Molecular therapy. Methods & clinical development · 2016
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Parkinson's disease.Sub-cellular biochemistry · 2012
    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

5 authors at 1 institution in 1 country.

H J StewartOxford BioMedica (UK) Ltd, Medawar Centre, Robert Robinson Avenue, The Oxford Science Park, Oxford, UK. H.Stewart@oxfordbiomedica.co.uk
M A Leroux-Carlucci
C J M Sion
K A Mitrophanous
P A Radcliffe
Oxford BioMedica (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Large-scale production of gene therapeutics comprising equine infectious anaemia virus (EIAV) -based lentiviral vectors (LVs) would benefit from the development of producer cell lines enabling the generation of larger quantities of vector than achievable by transient systems. Such cell lines would contain three vector components (Gag/Pol, VSV-G envelope and genome expression constructs). As the vesicular stomatitis virus (VSV-G) envelope protein is cytotoxic, its expression must be regulated. It is also desirable to regulate Gag/Pol expression to minimise metabolic burden on the cell. The Tet repressor (TetR) system was selected to regulate expression of VSV-G and Gag/Pol, necessitating the introduction of a fourth construct, encoding TetR, into the cell line. We have generated an inducible packaging cell line that shows tight control of the packaging components, and high-titre vector production on transient transfection of the EIAV genome. The cell line is stable for at least 7 weeks in the absence of selective pressure. To verify that this packaging cell line can support the generation of producer cell lines it was transfected stably with an EIAV genome cassette encoding ProSavin; a gene therapeutic for Parkinson's disease. Producer cell lines were generated, which on induction, yielded ProSavin with titres comparable to the transient system.

Indexed as

Genetic VectorsAnimalsAnti-Bacterial AgentsBlotting, WesternCell Culture TechniquesCell LineClone CellsDoxycyclineFusion Proteins, gag-polGene Expression RegulationGenetic TherapyGenomic InstabilityInfectious Anemia Virus, EquineLentivirusMembrane GlycoproteinsOpen Reading FramesAnti-Bacterial AgentsDoxycyclineFusion Proteins, gag-polG protein, vesicular stomatitis virusMembrane GlycoproteinsRepressor ProteinsRNA-Directed DNA Polymerasetetracycline resistance-encoding transposon repressor proteinViral Envelope Proteins

Identifiers

PMID19262613
OpenAlexW2046642281

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.