Evidence map›Paper›PMID 24734226›Full record

ArticleBioMed research international2014

Durable expression of minicircle DNA-liposome-delivered androgen receptor cDNA in mice with hepatocellular carcinoma.

Tian-You Chang, Chin-Ying Chung, Wei-Min Chuang, Long-Yuan Li, Long-Bin Jeng, Wen-Lung Ma

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
  3. Sequence-Modified Antibiotic Resistance Genes Provide Sustained Plasmid-Mediated Transgene Expression in Mammals.Molecular therapy : the journal of the American Society of Gene Therapy · 2017
    Article
  4. Article
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

6 authors at 2 institutions in 2 countries.

Tian-You ChangSex Hormone Research Center, Center for Molecular Medicine, and Organ Transplantation Center, China Medical University Hospital, Taichung 404, Taiwan ; Graduate Institution of Clinical Medical Science, Department of Medicine, School of Medicine, China Medical University, Taichung 404, Taiwan.
Chin-Ying ChungDepartment of Pharmacology, The Pennsylvania State University College of Medicine, Hershey, PA 17033, USA.
Wei-Min ChuangSex Hormone Research Center, Center for Molecular Medicine, and Organ Transplantation Center, China Medical University Hospital, Taichung 404, Taiwan ; Graduate Institution of Clinical Medical Science, Department of Medicine, School of Medicine, China Medical University, Taichung 404, Taiwan.
Long-Yuan LiSex Hormone Research Center, Center for Molecular Medicine, and Organ Transplantation Center, China Medical University Hospital, Taichung 404, Taiwan.
Long-Bin JengSex Hormone Research Center, Center for Molecular Medicine, and Organ Transplantation Center, China Medical University Hospital, Taichung 404, Taiwan.
Wen-Lung MaSex Hormone Research Center, Center for Molecular Medicine, and Organ Transplantation Center, China Medical University Hospital, Taichung 404, Taiwan ; Graduate Institution of Clinical Medical Science, Department of Medicine, School of Medicine, China Medical University, Taichung 404, Taiwan.ORCID 0000-0002-5571-3302
China Medical University · TWPennsylvania State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe most common gene-based cancer therapies involve the suppression of oncogenic molecules and enhancement of the expression of tumor-suppressor genes. Studies in noncancer disease animal models have shown that minicircle (MC) DNA vectors are easy to deliver and that the proteins from said MC-carrying DNA vectors are expressed over a long period of time. However, delivery of therapeutic genes via a liposome-mediated, MC DNA complex has never been tested in vascular-rich hepatocellular carcinoma (HCC). Liposome-mediated DNA delivery exhibits high in vivo transfection efficiency and minimal systemic immune response, thereby allowing for repetitive interventions. In this study, we evaluated the efficacy of delivering an MC-liposome vector containing a 3.2 kb androgen receptor (AR; HCC metastasis suppressor) cDNA into Hepatitis B Virus- (HBV-) induced HCC mouse livers.

resultsProtein expression and promoter luciferase assays revealed that liposome-encapsulated MC-AR resulted in abundant functional expression of AR protein (100 kD) for up to two weeks. The AR cDNA was also successfully delivered into normal livers and diseased livers, where it was persistently expressed. In both normal livers and livers with tumors, the expression of AR was detectable for up to 60 days.

conclusionOur results show that an MC/liposome delivery system might improve the efficacy of gene therapy in patients with HCC.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsCarcinoma, HepatocellularCationsDNA, ComplementaryGenetic TherapyGene Transfer TechniquesGreen Fluorescent ProteinsLipidsLiposomesLiverLiver NeoplasmsLuciferasesMiceMice, TransgenicNeoplasm MetastasisCationsDNA, ComplementaryGreen Fluorescent ProteinsLipidsLiposomesLuciferasesReceptors, Androgen

Identifiers

PMID24734226
PMCPMC3966419
OpenAlexW2077176354

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.