Evidence map›Paper›PMID 19240692›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2009

High mobility group box2 promoter-controlled suicide gene expression enables targeted glioblastoma treatment.

Poonam Balani, Jerome Boulaire, Ying Zhao, Jieming Zeng, Jiakai Lin, Shu Wang

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.7field-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

25 citing papers in PubMed, 40 citations in OpenAlex.

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  5. Strategies to Improve the Safety of iPSC-Derived β Cells for β Cell Replacement in Diabetes.Transplant international : official journal of the European Society for Organ Transplantation · 2022
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  15. HMGB1 in health and disease.Molecular aspects of medicine · 2014
    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

6 authors at 2 institutions in 1 country.

Poonam BalaniInstitute of Bioengineering and Nanotechnology, Singapore.
Jerome Boulaire
Ying Zhao
Jieming Zeng
Jiakai Lin
Shu Wang
Institute of Bioengineering and Nanotechnology · SGNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Achievement of specific tumor cell targeting remains a challenge for glioma gene therapy. We observed that the human high mobility group box2 (HMGB2) gene had a low level of expression in normal human brain tissues, but was significantly upregulated in glioblastoma tissues. With progressive truncation of a 5'-upstream sequence of the HMGB2 gene, we identified a 0.5-kb fragment displaying a high transcriptional activity in glioblastoma cells, but a low activity in normal brain cells. To test the feasibility of using the HMGB2 promoter sequence in targeted cancer therapy, we constructed a baculoviral vector expressing the herpes simplex virus thymidine kinase (HSVtk) gene driven by the HMGB2 promoter. Transduction with the viral vector induced cell death in glioblastoma cell lines in the presence of ganciclovir (GCV), but did not affect the survival of human astrocytes and neurons. In a mouse xenograft model, intratumor injection of the baculoviral vector suppressed the growth of human glioblastoma cells and prolonged the survival of tumor-bearing mice. Our results suggest that the novel 5' sequence of HMGB2 gene has a potential to be used as an efficient, tumor-selective promoter in targeted vectors for glioblastoma gene therapy.

Indexed as

AnimalsCell LineCell Line, TumorCell SurvivalFemaleGanciclovirGene Expression Regulation, NeoplasticGenes, Transgenic, SuicideGenetic TherapyGenetic VectorsGlioblastomaHeLa CellsHMGB2 ProteinHumansIn Vitro TechniquesMiceGanciclovirHMGB2 Protein

Identifiers

PMID19240692
PMCPMC2835195
OpenAlexW1999405337

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.