Evidence map›Paper›PMID 22653387›Full record

ArticleNeurosurgery2012

Expression of FMS-like tyrosine kinase 3 ligand by oncolytic herpes simplex virus type I prolongs survival in mice bearing established syngeneic intracranial malignant glioma.

Zachary Barnard, Hiroaki Wakimoto, Cecile Zaupa, Anoop P Patel, Jacquelyn Klehm, Robert L Martuza, Samuel D Rabkin, William T Curry

Abstract read
In one paragraph

Article in Neurosurgery, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed, 45 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Review
  5. Article
  6. VSVNature communications · 2024
    Article
  7. Review
  8. Review
  9. Review
  10. Translational Models in Glioma Immunotherapy Research.Current oncology (Toronto, Ont.) · 2023
    Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Therapeutic vaccines for high-risk HPV-associated diseases.Papillomavirus research (Amsterdam, Netherlands) · 2018
    Review
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

8 authors at 3 institutions in 1 country.

Zachary BarnardSimches Brain Tumor Research Laboratories, Department of Neurosurgery, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts 02114, USA.
Hiroaki Wakimoto
Cecile Zaupa
Anoop P Patel
Jacquelyn Klehm
Robert L Martuza
Samuel D Rabkin
William T Curry
Harvard University · USMassachusetts General Hospital · USCenter for Neuro-Oncology · US

Funding

GENETICALLY ENGINEERED VIRUSES FOR BRAIN TUMOR THERAPYR01NS032677 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI MARTUZA, ROBERT L · 1994 to 2022
$9.0M
NINDS NIH HHS NS-032677NINDS NIH HHS R01 NS032677
6 · The paper itself

Abstract

backgroundGlioblastoma is a fatal brain tumor in needing urgent effective therapy. Treatments with both oncolytic viruses and immunotherapy have shown preclinical efficacy and clinical promise. We sought to exploit possible synergies between oncolytic herpes simplex virus type 1 (oHSV-1) infection of intracranial gliomas and delivery of immune-stimulating fms-like tyrosine kinase 3 ligand (Flt3L) by engineering a herpes vector to express the cytokine.

objectiveTo construct an oHSV-1 vector that expresses high levels of Flt3L and examine its antiglioma efficacy in an immunocompetent murine model.

methodsG47Δ and a bacterial artificial chromosome system were used to generate a novel oHSV-1, termed G47Δ-Flt3L, expressing Flt3L. Cytokine expression was confirmed, and G47Δ-Flt3L was injected intratumorally into established intracranial CT-2A gliomas in syngeneic C57/Bl6 mice. Animals were followed for survival and assessed by the Kaplan-Meier method.

resultsG47Δ-Flt3L expressed high levels of Flt3L in culture. Expression of Flt3L affected neither viral replication nor had a cytotoxic effect on CT2A glioma cells. Direct inoculation into intracerebral CT2A glioma cells resulted in high levels of detectable Flt3L in mouse blood and was superior to parental G47Δ in prolonging survival in glioma-bearing animals.

conclusionTreatment with G47Δ-Flt3L improves survival of glioma-bearing mice.

Indexed as

AnimalsBrain NeoplasmsChromosomes, Artificial, BacterialDisease Models, Animalfms-Like Tyrosine Kinase 3GliomaHerpesvirus 1, HumanImmunotherapyMiceMice, Inbred C57BLOncolytic VirotherapyTransplantation, Isogeneicfms-Like Tyrosine Kinase 3

Identifiers

PMID22653387
PMCPMC3921689
OpenAlexW2079510823

What OpenQuestion holds

Textmetadata
LicenceTDM
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.