Evidence map›Paper›PMID 25762005›Full record

ArticleScientific reports2015

Construction of stable packaging cell lines for clinical lentiviral vector production.

Khaled S Sanber, Sean B Knight, Sam L Stephen, Ranbir Bailey, David Escors, Jeremy Minshull, Giorgia Santilli, Adrian J Thrasher, Mary K Collins, Yasuhiro Takeuchi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

56 citing papers in PubMed, 100 citations in OpenAlex.

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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

10 authors at 3 institutions in 2 countries.

Khaled S Sanber1] Division of Infection and Immunity, University College London, London, UK [2] National Institute for Biological Standards and Control, South Mimms, UK.
Sean B KnightDivision of Infection and Immunity, University College London, London, UK.
Sam L StephenDivision of Infection and Immunity, University College London, London, UK.
Ranbir BaileyDivision of Infection and Immunity, University College London, London, UK.
David EscorsDivision of Infection and Immunity, University College London, London, UK.
Jeremy MinshullDNA2.0, Menlo Park, CA94025, USA.
Giorgia SantilliInstitute of Child Health, University College London, London, UK.
Adrian J ThrasherInstitute of Child Health, University College London, London, UK.
Mary K Collins1] Division of Infection and Immunity, University College London, London, UK [2] National Institute for Biological Standards and Control, South Mimms, UK.
Yasuhiro TakeuchiDivision of Infection and Immunity, University College London, London, UK.
University College London · GBATUM (United States) · USNational Institute for Biological Standards and Control · GB

Funding

Medical Research CouncilWellcome Trust
6 · The paper itself

Abstract

Lentiviral vectors are useful experimental tools for stable gene delivery and have been used to treat human inherited genetic disorders and hematologic malignancies with promising results. Because some of the lentiviral vector components are cytotoxic, transient plasmid transfection has been used to produce the large batches needed for clinical trials. However, this method is costly, poorly reproducible and hard to scale up. Here we describe a general method for construction of stable packaging cell lines that continuously produce lentiviral vectors. This uses Cre recombinase-mediated cassette exchange to insert a codon-optimised HIV-1 Gag-Pol expression construct in a continuously expressed locus in 293FT cells. Subsequently Rev, envelope and vector genome expression cassettes are serially transfected. Vector titers in excess of 10(6) transducing units/ml can be harvested from the final producer clones, which can be increased to 10(8) TU/ml by concentration. This method will be of use to all basic and clinical investigators who wish to produce large batches of lentiviral vectors.

Indexed as

HEK293 CellsVirus Assemblygag Gene Products, Human Immunodeficiency VirusGene ExpressionGenetic VectorsHIV-1Homologous RecombinationHumansLentiviruspol Gene Products, Human Immunodeficiency VirusProtein PrecursorsRetroviridaerev Gene Products, Human Immunodeficiency VirusViral Envelope Proteinsgag Gene Products, Human Immunodeficiency Viruspol Gene Products, Human Immunodeficiency Viruspr160 gag-pol precursor protein, Human immunodeficiency virus 1Protein Precursorsrev Gene Products, Human Immunodeficiency Virusrev protein, Human Immunodeficiency Virus-1Viral Envelope Proteins

Identifiers

PMID25762005
PMCPMC4356972
OpenAlexW2079000181

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.