Evidence map›Paper›PMID 19277041›Full record

ArticleBritish journal of cancer2009

Combination of adenoviral virotherapy and temozolomide chemotherapy eradicates malignant glioma through autophagic and apoptotic cell death in vivo.

I V Ulasov, A M Sonabend, S Nandi, A Khramtsov, Y Han, M S Lesniak

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03072134 (Neural Stem Cell Oncolytic Adenoviral Virotherapy of Newly Diagnosed Malignant Glioma), which is not on this map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.8field-weighted citation impact, top 6% 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.

NCT03072134 phase1completednot on this mapstarted 2017, after this paper: background citation

Neural Stem Cell Oncolytic Adenoviral Virotherapy of Newly Diagnosed Malignant Glioma

TypeinterventionalSponsorNorthwestern UniversityRan2017 to 2021Enrolled12ConditionsGlioma, Anaplastic Astrocytoma, Anaplastic Oligodendroglioma, Anaplastic OligoastrocytomaArmsNeural stem cells loaded with an oncolytic adenovirus
3 · Its place in the literature

Who cites it

45 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Metabolome-Driven Regulation of Adenovirus-Induced Cell Death.International journal of molecular sciences · 2021
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Impact of Autophagy in Oncolytic Adenoviral Therapy for Cancer.International journal of molecular sciences · 2017
    Review
  17. Article
  18. Review
  19. Targeting autophagy to sensitive glioma to temozolomide treatment.Journal of experimental & clinical cancer research : CR · 2016
    Review
  20. 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 1 institution in 1 country.

I V UlasovThe Brain Tumor Center, The University of Chicago Pritzker School of Medicine, Chicago, IL 60637, USA.
A M Sonabend
S Nandi
A Khramtsov
Y Han
M S Lesniak
University of Chicago · US

Funding

Regulatory T Cells and Oncolytic Virotherapy of GliomaR01CA122930 · NCI · UNIVERSITY OF CHICAGO · PI LESNIAK, MACIEJ S · 2008 to 2015
$2.5M
Targeted Adenoviral Gene Therapy for Malignant GliomaK08NS046430 · NINDS · UNIVERSITY OF CHICAGO · PI LESNIAK, MACIEJ S · 2005 to 2009
$829k
NCI NIH HHS R01 CA122930NCI NIH HHS R01-CA122930NINDS NIH HHS K08 NS046430NINDS NIH HHS K08-NS046430
6 · The paper itself

Abstract

Conditionally replicative adenoviruses (CRAds) represent a novel treatment strategy for malignant glioma. Recent studies suggest that the cytopathic effect elicited by these vectors is mediated through autophagy, a form of programmed cell death. Likewise, temozolomide (TMZ), a chemotherapeutic agent used for the treatment of malignant gliomas, also triggers autophagic cell death. In this study, we examined the potential to combine the two treatments in the setting of experimental glioma. In vitro, pretreatment with TMZ followed by CRAd-Surivin-pk7 enhanced cytotoxicity against a panel of glioma cell lines. Western blot analysis showed increased expression of BAX and p53, decreased expression of BCL2 and elevated level of APG5. Treatment with TMZ followed by CRAd-Survivin-pk7 (CRAd-S-pk7) led to a significant over-expression of autophagy markers, acidic vesicular organelles and light-chain 3 (LC3). These results were further evaluated in vivo, in which 90% of the mice with intracranial tumours were long-term survivors (>100 days) after treatment with TMZ and CRAd-S-pk7 (P<0.01). Analysis of tumours ex vivo showed expression of both LC3 and cleaved Caspase-3, proving that both autophagy and apoptosis are responsible for cell death in vivo. These results suggest that combination of chemovirotherapy offers a powerful tool against malignant glioma and should be further explored in the clinical setting.

Indexed as

ApoptosisAutophagyOncolytic VirotherapyAdenoviridaeAnimalsAntineoplastic Agents, AlkylatingBrain NeoplasmsCaspase 3Cell Line, TumorCombined Modality TherapyDacarbazineFemaleGliomaHumansMiceMice, Inbred BALB CAntineoplastic Agents, AlkylatingCaspase 3DacarbazineMap1lc3b protein, mouseMicrotubule-Associated ProteinsTemozolomide

Identifiers

PMID19277041
PMCPMC2664399
OpenAlexW2042258549

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.