Evidence map›Paper›PMID 18649343›Full record

ArticleJournal of medical virology2008

Evaluation of E1A double mutant oncolytic adenovectors in anti-glioma gene therapy.

Ilya V Ulasov, Matthew A Tyler, Angel A Rivera, Dirk M Nettlebeck, Joanne T Douglas, Maciej S Lesniak

Abstract read
In one paragraph

Article in Journal of medical virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Novel therapies in glioblastoma.Neurology research international · 2012
    Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Oncolytic viral therapy of malignant glioma.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2009
    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

6 authors at 3 institutions in 2 countries.

Ilya V UlasovThe Brain Tumor Center, The University of Chicago, Chicago, Illinois 60637, USA.
Matthew A Tyler
Angel A Rivera
Dirk M Nettlebeck
Joanne T Douglas
Maciej S Lesniak
University of Chicago · USUniversity of Alabama at Birmingham · USUniversity Hospital Heidelberg · DE

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
Development of an Adenoviral Vector with Chimeric Fiber for Malignant GliomaR21CA135728 · NCI · UNIVERSITY OF CHICAGO · PI LESNIAK, MACIEJ S · 2008 to 2009
$388k
NCI NIH HHS R01 CA122930NCI NIH HHS R01CA122930NCI NIH HHS R21 CA135728NINDS NIH HHS K08 NS046430NINDS NIH HHS K08-NS046430
6 · The paper itself

Abstract

Malignant glioma, in particular glioblastoma multiforme (GBM), represents one of the most devastating cancers currently known and existing treatment regimens do little to change patient prognosis. Conditionally replicating adenoviral vectors (CRAds) represent attractive experimental anti-cancer agents with potential for clinical application. However, early protein products of the wild type adenovirus backbone--such as E1A--limit CRAds' replicative specificity. In this study, we evaluated the oncolytic potency and specificity of CRAds in which p300/CPB and/or pRb binding capacities of E1A were ablated to reduce non-specific replicative cytolysis. In vitro cytopathic assays, quantitative PCR analysis, Western blot, and flow cytometry studies demonstrate the superior anti-glioma efficacy of a double-mutated CRAd, Ad2/24CMV, which harbors mutations that reduce E1A binding to p300/CPB and pRb. When compared to its single-mutated and wild type counterparts, Ad2/24CMV demonstrated attenuated replication and cytotoxicity in representative normal human brain while displaying enhanced replicative cytotoxicity in malignant glioma. These results have implications for the development of double-mutated CRAd vectors for enhanced GBM therapy.

Indexed as

Genetic VectorsAdenoviridaeAdenovirus E1A ProteinsCell LineGenetic TherapyGliomaHumansMutationOncolytic VirotherapyOncolytic VirusesVirus ReplicationAdenovirus E1A Proteins

Identifiers

PMID18649343
PMCPMC2365750
OpenAlexW2128851929

What OpenQuestion holds

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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.