Evidence map›Paper›PMID 17442710›Full record

ArticleJournal of virology2007

Effects of viral strain, transgene position, and target cell type on replication kinetics, genomic stability, and transgene expression of replication-competent murine leukemia virus-based vectors.

Matthias Paar, Sonja Schwab, Doris Rosenfellner, Brian Salmons, Walter H Günzburg, Matthias Renner, Daniel Portsmouth

Abstract readComparative Study
In one paragraph

Article in Journal of virology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Magnetic field-controlled gene expression in encapsulated cells.Journal of controlled release : official journal of the Controlled Release Society · 2012
    Article
  7. Retroviral replicating vectors in cancer.Methods in enzymology · 2012
    Article
  8. Article
  9. Adenovirus-retrovirus hybrid vectors achieve highly enhanced tumor transduction and antitumor efficacy in vivo.Molecular therapy : the journal of the American Society of Gene Therapy · 2011
    Article
  10. Article
  11. 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.

Matthias PaarResearch Institute for Virology and Biomedicine, University of Veterinary Medicine, Vienna, Austria.
Sonja Schwab
Doris Rosenfellner
Brian Salmons
Walter H Günzburg
Matthias Renner
Daniel Portsmouth

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The limited efficiency of in vivo gene transfer by replication-deficient retroviral vectors remains an obstacle to achieving effective gene therapy for solid tumors. One approach to circumvent this problem is the use of replication-competent retroviral vectors. However, the application of such vectors is at a comparatively early stage and the effects which virus strain, transgene cassette position, and target cell can exert on vector spread kinetics, genomic stability, and transgene expression levels remain to be fully elucidated. Thus, in this study a panel of vectors allowing the investigation of different design features on an otherwise genetically identical background were analyzed with respect to these readout parameters in cultures of both murine and human cells and in preformed tumors in nude mice. The obtained data revealed that (i) Moloney murine leukemia virus (Mo-MLV)-based vectors spread with faster kinetics, drive higher levels of transgene expression, and are more stable than equivalent Akv-MLV-based vectors; (ii) vectors containing the transgene cassette directly downstream of the envelope gene are genomically more stable than those containing it within the 3'-long terminal repeat U3 region; and (iii) the genomic stability of both strains seems to be cell line dependent.

Indexed as

Genetic VectorsTransgenesAnimalsGene Expression Regulation, ViralGenomic InstabilityHumansMiceMice, NudeMoloney murine leukemia virusNIH 3T3 CellsSpecies SpecificityVirus Replication

Identifiers

PMID17442710
PMCPMC1933297

What OpenQuestion holds

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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.