Evidence map›Paper›PMID 23018623›Full record

ArticleCancer gene therapy2012

Neural stem cell-based dual suicide gene delivery for metastatic brain tumors.

C Wang, A Natsume, H J Lee, K Motomura, Y Nishimira, M Ohno, M Ito, S Kinjo, H Momota, K Iwami and 3 more

Abstract read
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In one paragraph

Article in Cancer gene therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Intravenously Infused Stem Cells for Cancer Treatment.Stem cell reviews and reports · 2021
    Review
  7. The Potentials and Pitfalls of Using Adult Stem Cells in Cancer Treatment.Advances in experimental medicine and biology · 2021
    Review
  8. Gene Delivery in Neuro-Oncology.Current oncology reports · 2017
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Current status of gene therapy for brain tumors.Translational research : the journal of laboratory and clinical medicine · 2013
    Article
  18. Innovative therapeutic strategies in the treatment of brain metastases.International journal of molecular sciences · 2013
    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

13 authors at 4 institutions in 3 countries.

C WangDepartment of Neurosurgery, Nagoya University School of Medicine, Nagoya, Japan.
A Natsume
H J Lee
K Motomura
Y Nishimira
M Ohno
M Ito
S Kinjo
H Momota
K Iwami
F Ohka
T Wakabayashi
S U Kim
Nagoya University Hospital · JPNagoya University · JPChung-Ang University · KRUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In our previous works, we demonstrated that human neural stem cells (NSCs) transduced with the cytosine deaminase (CD) gene showed remarkable 'bystander killer effect' on glioma and medulloblastoma cells after administration of the prodrug 5-fluorocytosine (5-FC). In addition, herpes simplex virus thymidine kinase (TK) is a widely studied enzyme used for suicide gene strategies, for which the prodrug is ganciclovir (GCV). To apply this strategy to brain metastasis treatment, we established here a human NSC line (F3.CD-TK) expressing the dual suicide genes CD and TK. We examined whether F3.CD-TK cells intensified the antitumor effect on lung cancer brain metastases. In vitro studies showed that F3.CD-TK cells exerted a marked bystander effect on human lung cancer cells after treatment with 5-FC and GCV. In a novel experimental brain metastases model, intravenously administered F3 cells migrated near lung cancer metastatic lesions, which were induced by the injection of lung cancer cells via the intracarotid artery. More importantly, F3.CD-TK cells in the presence of prodrugs 5-FC and GCV decreased tumor size and considerably prolonged animal survival. The results of the present study indicate that the dual suicide gene-engineered, NSC-based treatment strategy might offer a new promising therapeutic modality for brain metastases.

Indexed as

Genes, Transgenic, SuicideGene Transfer TechniquesAdministration, IntravenousAnimalsAntineoplastic AgentsBrain NeoplasmsBystander EffectCarotid ArteriesCell MovementCell SurvivalCytosine DeaminaseFlucytosineGanciclovirGenetic EngineeringGreen Fluorescent ProteinsHEK293 CellsAntineoplastic AgentsCytosine DeaminaseFlucytosineGanciclovirGreen Fluorescent ProteinsProdrugsThymidine Kinase

Identifiers

PMID23018623
OpenAlexW2028913886

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.