Evidence map›Paper›PMID 29905834›Full record

ArticleNucleic acids research2018

Synthetic switch-based baculovirus for transgene expression control and selective killing of hepatocellular carcinoma cells.

Mei-Wei Lin, Yen-Wen Tseng, Chih-Che Shen, Mu-Nung Hsu, Jih-Ru Hwu, Chin-Wei Chang, Chung-Ju Yeh, Min-Yuan Chou, Jaw-Ching Wu, Yu-Chen Hu

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

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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

10 authors at 3 institutions in 1 country.

Mei-Wei LinDepartment of Chemical Engineering, National Tsing Hua University, Hsinchu, Taiwan.
Yen-Wen TsengDepartment of Chemical Engineering, National Tsing Hua University, Hsinchu, Taiwan.
Chih-Che ShenDepartment of Chemical Engineering, National Tsing Hua University, Hsinchu, Taiwan.
Mu-Nung HsuDepartment of Chemical Engineering, National Tsing Hua University, Hsinchu, Taiwan.
Jih-Ru HwuDepartment of Chemistry, National Tsing Hua University, Hsinchu, Taiwan.
Chin-Wei ChangDepartment of Chemical Engineering, National Tsing Hua University, Hsinchu, Taiwan.
Chung-Ju YehDepartment of Chemical Engineering, National Tsing Hua University, Hsinchu, Taiwan.
Min-Yuan ChouBiomedical Technology and Device Research Laboratories, Industrial Technology Research Institute, Hsinchu, Taiwan.
Jaw-Ching WuMedical Research Department, Taipei Veterans General Hospital, Taipei Taiwan.
Yu-Chen HuDepartment of Chemical Engineering, National Tsing Hua University, Hsinchu, Taiwan.
National Tsing Hua University · TWIndustrial Technology Research Institute · TWNational Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Baculovirus (BV) holds promise as a vector for anticancer gene delivery to combat the most common liver cancer-hepatocellular carcinoma (HCC). However, in vivo BV administration inevitably results in BV entry into non-HCC normal cells, leaky anticancer gene expression and possible toxicity. To improve the safety, we employed synthetic biology to engineer BV for transgene expression regulation. We first uncovered that miR-196a and miR-126 are exclusively expressed in HCC and normal cells, respectively, which allowed us to engineer a sensor based on distinct miRNA expression signature. We next assembled a synthetic switch by coupling the miRNA sensor and RNA binding protein L7Ae for translational repression, and incorporated the entire device into a single BV. The recombinant BV efficiently entered HCC and normal cells and enabled cis-acting transgene expression control, by turning OFF transgene expression in normal cells while switching ON transgene expression in HCC cells. Using pro-apoptotic hBax as the transgene, the switch-based BV selectively killed HCC cells in separate culture and mixed culture of HCC and normal cells. These data demonstrate the potential of synthetic switch-based BV to distinguish HCC and non-HCC normal cells for selective transgene expression control and killing of HCC cells.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsBaculoviridaeCarcinoma, HepatocellularCell Line, TumorCell SurvivalGenetic VectorsHEK293 CellsHep G2 CellsHumansLiver NeoplasmsMicroRNAsReproducibility of ResultsSf9 CellsSpodopteraSynthetic BiologyMicroRNAs

Identifiers

PMID29905834
PMCPMC6125686
OpenAlexW2808436555

What OpenQuestion holds

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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.