Evidence map›Paper›PMID 11406765›Full record

ArticleGene therapy2001

Recombinant adenovirus expressing adeno-associated virus cap and rep proteins supports production of high-titer recombinant adeno-associated virus.

H G Zhang, Y M Wang, J F Xie, X Liang, H C Hsu, X Zhang, J Douglas, D T Curiel, J D Mountz

Abstract read
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In one paragraph

Article in Gene therapy, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  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

9 authors.

H G ZhangThe University of Alabama at Birmingham, Department of Medicine, Division of Clinical Immunology and Rheumatology, Birmingham, AL 35294, USA.
Y M Wang
J F Xie
X Liang
H C Hsu
X Zhang
J Douglas
D T Curiel
J D Mountz

Funding

DEFECTIVE FAS APOPTOSIS DURING AGINGR01AG011653 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MOUNTZ, JOHN D · 1993 to 2005
$1.4M
ABLATION OF IMMUNE RESPONSE TO ADENOVIRUS VECTORSR01AI042900 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MOUNTZ, JOHN D · 1999 to 2003
$843k
GENE THERAPY TO CORRECT ARTHRITIS IN AUTOIMMUNE MICEN01AR062224 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MOUNTZ, JOHN D · 1996 to 2000
$328k
NCI NIH HHS CA20468NIAID NIH HHS R01-AI-42900NIAMS NIH HHS N01 AR 6-2224NIA NIH HHS R01 AG11653
6 · The paper itself

Abstract

It has been difficult to produce a chimeric vector containing both Ad and AAV rep and cap, and to grow such chimeric vectors in 293 cells. By recombination in vitro in a bacterial host, we were able to produce recombinant plasmid AdAAV (pAdAAVrep-cap), which could be used to generate recombinant AdAAV (rAdAAVrep-cap) after transfection into 293 cells. A recombinant adenovirus, rAdAAVGFP, in which the green fluorescent protein (GFP) gene is flanked by the AAV terminal repeats cloned into the E1-deleted site of Ad was also generated. Co-infection of rAdAAVrep-cap together with rAdAAVGFP into 293 cells resulted in production of high titers of rAAV expressing GFP. It was noted that the titer of rAdAAVrep-cap was lower than the titer of control AdCMVLacZ. The lower titer of rAdAAvrep-cap was associated with expression of Rep protein. Non-homologous recombination occurs after high passage and results in deletions within the AAV rep genes. These results indicate that (1) rAdAAVrep-cap can be produced; (2) rAdAAVrep-cap + rAdAAVGFP is a convenient and efficient way to transfect 293 cells to grow high titer rAAV; and (3) frozen stock is required to avoid propagation of rep-deleted pAdAAVrep-cap.

Indexed as

Genetic VectorsAdenoviridaeBase SequenceCell Culture TechniquesDependovirusDNA-Binding ProteinsGene DeletionHumansMolecular Sequence DataPlasmidsRecombination, GeneticViral ProteinsVirus ReplicationDNA-Binding Proteinsrep proteins, Adeno-associated virus 2Viral Proteins

Identifiers

PMID11406765

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.