Evidence map›Paper›PMID 25170953›Full record

ArticlePloS one2014

A comparative analysis of constitutive promoters located in adeno-associated viral vectors.

Lkhagvasuren Damdindorj, Sivasundaram Karnan, Akinobu Ota, Ekhtear Hossain, Yuko Konishi, Yoshitaka Hosokawa, Hiroyuki Konishi

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 45 citations in OpenAlex.

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  12. Tissue and cell-type-specific transduction using rAAV vectors in lung diseases.Journal of molecular medicine (Berlin, Germany) · 2021
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  16. NovelFrontiers in genetics · 2020
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  17. Using a Commonly Down-Regulated Cytomegalovirus (CMV) Promoter for High-Level Expression of Ectopic Gene in a Human B Lymphoma Cell Line.Medical science monitor : international medical journal of experimental and clinical research · 2017
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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

7 authors at 1 institution in 1 country.

Lkhagvasuren DamdindorjDepartment of Biochemistry, Aichi Medical University School of Medicine Nagakute, Aichi, Japan.
Sivasundaram KarnanDepartment of Biochemistry, Aichi Medical University School of Medicine Nagakute, Aichi, Japan.
Akinobu OtaDepartment of Biochemistry, Aichi Medical University School of Medicine Nagakute, Aichi, Japan.
Ekhtear HossainDepartment of Biochemistry, Aichi Medical University School of Medicine Nagakute, Aichi, Japan.
Yuko KonishiDepartment of Biochemistry, Aichi Medical University School of Medicine Nagakute, Aichi, Japan.
Yoshitaka HosokawaDepartment of Biochemistry, Aichi Medical University School of Medicine Nagakute, Aichi, Japan.
Hiroyuki KonishiDepartment of Biochemistry, Aichi Medical University School of Medicine Nagakute, Aichi, Japan.
Aichi Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The properties of constitutive promoters within adeno-associated viral (AAV) vectors have not yet been fully characterized. In this study, AAV vectors, in which enhanced GFP expression was directed by one of the six constitutive promoters (human β-actin, human elongation factor-1α, chicken β-actin combined with cytomegalovirus early enhancer, cytomegalovirus (CMV), simian virus 40, and herpes simplex virus thymidine kinase), were constructed and introduced into the HCT116, DLD-1, HT-1080, and MCF-10A cell lines. Quantification of GFP signals in infected cells demonstrated that the CMV promoter produced the highest GFP expression in the six promoters and maintained relatively high GFP expression for up to eight weeks after infection of HCT116, DLD-1, and HT-1080. Exogenous human CDKN2A gene expression was also introduced into DLD-1 and MCF-10A in a similar pattern by using AAV vectors bearing the human β-actin and the CMV promoters. The six constitutive promoters were subsequently placed upstream of the neomycin resistance gene within AAV vectors, and HCT116, DLD-1, and HT-1080 were infected with the resulting vectors. Of the six promoters, the CMV promoter produced the largest number of G418-resistant colonies in all three cell lines. Because AAV vectors have been frequently used as a platform to construct targeting vectors that permit gene editing in human cell lines, we lastly infected the three cell lines with AAV-based targeting vectors against the human PIGA gene in which one of the six promoters regulate the neomycin resistance gene. This assay revealed that the CMV promoter led to the lowest PIGA gene targeting efficiency in the investigated promoters. These results provide a clue to the identification of constitutive promoters suitable to express exogenous genes with AAV vectors, as well as those helpful to conduct efficient gene targeting using AAV-based targeting vectors in human cell lines.

Indexed as

Promoter Regions, GeneticCell Line, TumorCyclin-Dependent Kinase Inhibitor p16CytomegalovirusDependovirusDNA, ViralGenetic VectorsGreen Fluorescent ProteinsHCT116 CellsHumansMembrane ProteinsNeoplasm ProteinsCDKN2A protein, humanCyclin-Dependent Kinase Inhibitor p16DNA, ViralGreen Fluorescent ProteinsMembrane ProteinsNeoplasm Proteinsphosphatidylinositol glycan-class A protein

Identifiers

PMID25170953
PMCPMC4149579
OpenAlexW1992137530

What OpenQuestion holds

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LicenceCC BY
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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.