Evidence map›Paper›PMID 23851977›Full record

ArticleJournal of visualized experiments : JoVE2013

A tetracycline-regulated cell line produces high-titer lentiviral vectors that specifically target dendritic cells.

Paul D Bryson, Chupei Zhang, Chi-Lin Lee, Pin Wang

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
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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

4 authors at 1 institution in 1 country.

Paul D BrysonMork Family Department of Chemical Engineering and Materials Science, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, USA.
Chupei Zhang
Chi-Lin Lee
Pin Wang
University of Southern California · US

Funding

Transduction of Hematopoietic Stem Cells for Enhanced Immunotherapy of MelanomaP01CA132681 · NCI · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI BALTIMORE, DAVID · 2010 to 2014
$14.4M
Targeting lentiviruses to infect chosen cellsR01AI068978 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI WANG, PIN · 2006 to 2010
$2.9M
SUPR Peptides to Inhibit Undruggable Cancer Target (PQ18)R01CA170820 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ROBERTS, RICHARD W, TAKAHASHI, TERRY TORAO · 2012 to 2015
$1.8M
NCI NIH HHS P01 CA132681NCI NIH HHS P01CA132681NCI NIH HHS R01 CA170820NIAID NIH HHS R01 AI068978NIAID NIH HHS R01AI68978PHS HHS RCA170820A
6 · The paper itself

Abstract

Lentiviral vectors (LVs) are a powerful means of delivering genetic material to many types of cells. Because of safety concerns associated with these HIV-1 derived vectors, producing large quantities of LVs is challenging. In this paper, we report a method for producing high titers of self-inactivating LVs. We retrovirally transduce the tet-off stable producer cell line GPR to generate a cell line, GPRS, which can express all the viral components, including a dendritic cell-specific glycoprotein, SVGmu. Then, we use concatemeric DNA transfection to transfect the LV transfer plasmid encoding a reporter gene GFP in combination with a selectable marker. Several of the resulting clones can produce LV at a titer 10-fold greater than what we achieve with transient transfection. Plus, these viruses efficiently transduce dendritic cells in vitro and generate a strong T cell immune response to our reporter antigen. This method may be a good option for producing strong LV-based vaccines for clinical studies of cancer or infectious diseases.

Indexed as

CD8-Positive T-LymphocytesCell LineDendritic CellsGenetic VectorsHEK293 CellsHumansLentivirusPlasmidsTetracyclineTransfectionTetracycline

Identifiers

PMID23851977
PMCPMC3727697
OpenAlexW1983227589

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.