Evidence map›Paper›PMID 23355950›Full record

ArticleScientific reports2013

Efficient production of adenovirus vector lacking genes of virus-associated RNAs that disturb cellular RNAi machinery.

Aya Maekawa, Zheng Pei, Mariko Suzuki, Hiromitsu Fukuda, Yohei Ono, Saki Kondo, Izumu Saito, Yumi Kanegae

Abstract read
In one paragraph

Article in Scientific reports, 2013. 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.

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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

8 authors.

Aya MaekawaLaboratory of Molecular Genetics, Institute of Medical Science, University of Tokyo, Minato-ku, Tokyo, Japan.
Zheng Pei
Mariko Suzuki
Hiromitsu Fukuda
Yohei Ono
Saki Kondo
Izumu Saito
Yumi Kanegae

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

First-generation adenovirus vectors (FG AdVs) are widely used in basic studies and gene therapy. However, virus-associated (VA) RNAs that act as small-interference RNAs are indeed transcribed from the vector genome. These VA RNAs can trigger the innate immune response. Moreover, VA RNAs are processed to functional viral miRNAs and disturb the expressions of numerous cellular genes. Therefore, VA-deleted AdVs lacking VA RNA genes would be advantageous for basic studies, both in vitro and in vivo. Here, we describe an efficient method of producing VA-deleted AdVs. First, a VA RNA-substituted "pre-vector" lacking the original VA RNA genes but alternatively possessing an intact VA RNA region flanked by a pair of FRTs was constructed. VA-deleted AdVs were efficiently obtained by infecting 293hde12 cells, which highly express FLP, with the pre-vector. The resulting transduction titers of VA-deleted AdVs were sufficient for practical use. Therefore, VA-deleted AdVs may be substitute for current FG AdV.

Indexed as

RNA InterferenceAdenoviridaeBase SequenceCell LineGenetic VectorsHEK293 CellsHeLa CellsHumansMicroRNAsMolecular Sequence DataRNA, ViralMicroRNAsRNA, Viral

Identifiers

PMID23355950
PMCPMC3555086

What OpenQuestion holds

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Registered trials

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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.