Evidence map›Paper›PMID 19755961›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2009

Expanded anticancer therapeutic window of hexon-modified oncolytic adenovirus.

Elena V Shashkova, Shannon M May, Konstantin Doronin, Michael A Barry

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Targeting Melanoma with Cancer-Killing Viruses.The open virology journal · 2017
    Article
  9. Article
  10. Article
  11. FX and host defense evasion tactics by adenovirus.Molecular therapy : the journal of the American Society of Gene Therapy · 2013
    Article
  12. Review
  13. Oncolytic virotherapy.Nature biotechnology · 2012
    Review
  14. Imaging luciferase-expressing viruses.Methods in molecular biology (Clifton, N.J.) · 2012
    Article
  15. Article
  16. Review
  17. Recent advances in oncolytic virus design.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2011
    Review
  18. Article
  19. 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

4 authors at 2 institutions in 1 country.

Elena V ShashkovaDivision of Infectious Diseases, Department of Internal Medicine, Mayo Clinic, Rochester, Minnesota, USA.
Shannon M May
Konstantin Doronin
Michael A Barry
WinnMed · USMayo Clinic · US

Funding

Utility of serum and Tissue Biomarkers for Predicting Response to Androgen DeprivP50CA091956 · NCI · MAYO CLINIC ROCHESTER · PI TINDALL, DONALD J. · 2001 to 2010
$23.4M
NCI NIH HHS P50 CA091956NCI NIH HHS P50 CA91956
6 · The paper itself

Abstract

One of the significant hurdles toward safe and efficacious systemic treatment of cancer with oncolytic adenoviruses (Ads) is dose-limiting hepatotoxicity that prevents the increase of a therapeutic dose. In this study, we expanded the therapeutic window of oncolytic serotype 5 Ad (Ad5) by a genetic modification of hypervariable loop 5 (HVR5) in the capsid protein hexon that prevented infection of hepatocytes due to ablation of binding to blood factors. This oncolytic virus, Ad-GL-HB, had significantly reduced levels of hepatocyte transduction in immunocompetent and immunodeficient mice as compared to parental virus Ad-GL. The hepatocyte detargeting decreased liver damage and increased the maximum tolerated dose of Ad-GL-HB tenfold relative to that of Ad-GL. Intravenous (i.v.) injection of Ad-GL or Ad-GL-HB into tumor-bearing mice produced equally increased survival rates demonstrating that while Ad-GL-HB detargeted hepatocytes, it sustained tumor cell infection after systemic administration. The significantly improved safety of the virus allowed it to be used at increased doses for improved systemic antitumor efficacy. Our results suggest that hexon modifications provide valuable strategies for systemic oncolytic Ad therapy.

Indexed as

Oncolytic VirotherapyAdenoviridaeAnimalsCapsid ProteinsFemaleGenetic VectorsHepatocytesHumansLuminescenceMacrophagesMaleMiceMice, Inbred C57BLMice, Inbred ICRMice, NudeNeoplasms, ExperimentalCapsid Proteinshexon capsid protein, Adenovirus

Identifiers

PMID19755961
PMCPMC2814381
OpenAlexW2045578014

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.