Evidence map›Paper›PMID 19340018›Full record

ArticleGene therapy2009

Purification of recombinant baculoviruses for gene therapy using membrane processes.

T Vicente, C Peixoto, M J T Carrondo, P M Alves

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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Purification of baculovirus vectors using heparin affinity chromatography.Molecular therapy. Methods & clinical development · 2016
    Article
  9. Manufacturing of AcMNPV baculovirus vectors to enable gene therapy trials.Molecular therapy. Methods & clinical development · 2016
    Review
  10. Review
  11. Article
  12. Baculovirus: an insect-derived vector for diverse gene transfer applications.Molecular therapy : the journal of the American Society of Gene Therapy · 2013
    Review
  13. Plant-derived virus-like particles as vaccines.Human vaccines & immunotherapeutics · 2013
    Review
  14. Article
  15. Article
  16. Gene Therapy.Advances in biochemical engineering/biotechnology
    Review
  17. 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

4 authors.

T VicenteIBET/ITQB-UNL, Oeiras, Portugal.
C Peixoto
M J T Carrondo
P M Alves

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recombinant baculoviruses (rBVs) are widely used as vectors for the production of recombinant proteins in insect cells. More recently, these viral vectors have been gaining increasing attention due to their emerging potential as gene therapy vehicles to mammalian cells. Their production in stirred bioreactors using insect cells is an established technology; however, the downstream processing (DSP) of baculoviruses envisaged for clinical applications is still poorly developed. In the present work, the recovery and purification of rBVs aiming at injectable-grade virus batches for gene therapy trials was studied. A complete downstream process comprising three steps--depth filtration, ultra/diafiltration and membrane sorption--was successfully developed. Optimal operational conditions for each individual step were achieved yielding a scalable DSP for rBVs as vectors for gene therapy. The processing route designed hereby presents global recovery yields reaching 40% (at purities over 98%) and, most importantly, relies on technologies easy to transfer to process scales under cGMP guidelines.

Indexed as

AdsorptionAnimalsBaculoviridaeBioreactorsCell LineChromatographyDisposable EquipmentDNA, ViralEndotoxinsGenetic TherapyGenetic VectorsHydrogen-Ion ConcentrationImmunoblottingIon ExchangeParticle SizePressureDNA, ViralEndotoxinsViral Proteins

Identifiers

PMID19340018

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.