Evidence map›Paper›PMID 27226971›Full record

ArticleMolecular therapy. Methods & clinical development2016

Rapid, scalable, and low-cost purification of recombinant adeno-associated virus produced by baculovirus expression vector system.

Pierre-Olivier Buclez, Gabriella Dias Florencio, Karima Relizani, Cyriaque Beley, Luis Garcia, Rachid Benchaouir

Abstract read
In one paragraph

Article in Molecular therapy. Methods & clinical development, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
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  3. Article
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  7. Exon Skipping in a Dysf-Missense Mutant Mouse Model.Molecular therapy. Nucleic acids · 2018
    Article
  8. Article
  9. 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

6 authors.

Pierre-Olivier BuclezSQY Therapeutics, UFR des Sciences de la Santé , Montigny-le-Bretonneux, France.
Gabriella Dias FlorencioUniversité de Versailles Saint-Quentin en Yvelines, U1179 INSERM/UVSQ, UFR des Sciences de la Santé , Montigny-le-Bretonneux, France.
Karima RelizaniSQY Therapeutics, UFR des Sciences de la Santé , Montigny-le-Bretonneux, France.
Cyriaque BeleySQY Therapeutics, UFR des Sciences de la Santé , Montigny-le-Bretonneux, France.
Luis GarciaUniversité de Versailles Saint-Quentin en Yvelines, U1179 INSERM/UVSQ, UFR des Sciences de la Santé , Montigny-le-Bretonneux, France.
Rachid BenchaouirSQY Therapeutics, UFR des Sciences de la Santé , Montigny-le-Bretonneux, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recombinant adeno-associated viruses (rAAV) are largely used for gene transfer in research, preclinical developments, and clinical trials. Their broad in vivo biodistribution and long-term efficacy in postmitotic tissues make them good candidates for numerous gene transfer applications. Upstream processes able to produce large amounts of rAAV were developed, particularly those using baculovirus expression vector system. In parallel, downstream processes present a large panel of purification methods, often including multiple and time consuming steps. Here, we show that simple tangential flow filtration, coupled with an optimized iodixanol-based isopycnic density gradient, is sufficient to purify several liters of crude lysate produced by baculovirus expression vector system in only one working day, leading to high titers and good purity of rAAV products. Moreover, we show that the viral vectors retain their in vitro and in vivo functionalities. Our results demonstrate that simple, rapid, and relatively low-cost methods can easily be implemented for obtaining a high-quality grade of gene therapy products based on rAAV technology.

Identifiers

PMID27226971
PMCPMC4867670

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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.