Evidence map›Paper›PMID 19688792›Full record

ArticleThe journal of gene medicine2009

A chimeric adenovirus with an Ad 3 fiber knob modification augments glioma virotherapy.

Suvobroto Nandi, Ilya V Ulasov, Cleo E Rolle, Yu Han, Maciej S Lesniak

Abstract read
In one paragraph

Article in The journal of gene medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

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  8. Current status of gene therapy for brain tumors.Translational research : the journal of laboratory and clinical medicine · 2013
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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

5 authors at 1 institution in 1 country.

Suvobroto NandiThe Brain Tumor Center, The University of Chicago, Chicago, IL, USA.
Ilya V Ulasov
Cleo E Rolle
Yu Han
Maciej 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
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 R01-CA122930NCI NIH HHS R21 CA135728NINDS NIH HHS K08 NS046430NINDS NIH HHS K08-NS046430
6 · The paper itself

Abstract

backgroundMalignant gliomas remain refractory to treatment despite advances in chemotherapy and surgical techniques. Viral vectors developed to treat gliomas have had low transduction capabilities, limiting their use. Gliomas over-express CD46, CD80, and CD86, all of which bind adenovirus serotype 3.

methodsTo increase the infectivity and replication of oncolytic vectors in malignant brain tumors, we created a conditionally replicating adenovirus, CRAd-Survivin-5/3, which contains a survivin promoter-driving E1A and a chimeric fiber consisting of adenovirus serotype 3 knob.

resultsIn vitro, this modified CRAd showed ten- to 100-fold increased cytotoxicity against glioma cells. Ex vivo analysis of primary glioblastoma multiforme samples infected with CRAd-Survivin-5/3 showed an increase in cytotoxicity of 20-30% compared to adenovirus wild-type (AdWT). In normal human astrocytes and normal brain tissues, CRAd-Survivin-5/3 exhibited 30-40% and 10-15% lower cytotoxicity than AdWT, respectively. In an intracranial xenograft model of glioma, this oncolytic virus increased tumor-free survival and overall lifespan by 50% compared to controls (p < 0.05).

conclusionsCRAd-Survivin-5/3 represents an attractive alternative to existing vectors and should be tested further in the pre-clinical setting.

Indexed as

AdenoviridaeBrain NeoplasmsCell Line, TumorGenetic VectorsGliomaHumansMicrotubule-Associated ProteinsOncolytic VirotherapyMicrotubule-Associated Proteins

Identifiers

PMID19688792
PMCPMC2793323
OpenAlexW2026213690

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.