Evidence map›Paper›PMID 12637940›Full record

ArticleCancer gene therapy2003

Radiation increases the activity of oncolytic adenovirus cancer gene therapy vectors that overexpress the ADP (E3-11.6K) protein.

Karoly Toth, Vera Tarakanova, Konstantin Doronin, Peter Ward, Mohan Kuppuswamy, Jacob E Locke, Julie E Dawson, Han J Kim, William S M Wold

Abstract read
PubMed Publisher
In one paragraph

Article in Cancer gene therapy, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. The Effect of PEI-Mediated E1A on the Radiosensitivity of Hepatic Carcinoma Cells.Asian Pacific journal of cancer prevention : APJCP · 2020
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. 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

9 authors.

Karoly TothDepartment of Molecular Microbiology and Immunology, Saint Louis University School of Medicine, Missouri 63104, USA. toth@slu.edu
Vera Tarakanova
Konstantin Doronin
Peter Ward
Mohan Kuppuswamy
Jacob E Locke
Julie E Dawson
Han J Kim
William S M Wold

Funding

Adenovirus Replication-Competent Anti-Cancer VectorR42CA081829 · NCI · VIRRX, INC · PI WOLD, WILLIAM SM · 2002 to 2003
$711k
ADENOVIRUS E3 PROTEINS AND TUMOR NECROSIS FACTORR01CA058538 · NCI · SAINT LOUIS UNIVERSITY · PI WOLD, WILLIAM SM · 1993 to 2001
$531k
ADENOVIRUS DEATH PROTEINR01CA071704 · NCI · SAINT LOUIS UNIVERSITY · PI WOLD, WILLIAM SM · 1996 to 2000
$306k
ADENOVIRUS REPLICATION COMPETENT ANTICANCER VECTORR41CA081829 · NCI · VIRRX, INC · PI WOLD, WILLIAM SM · 1999 to 1999
–
NCI NIH HHS CA58538NCI NIH HHS CA71704NCI NIH HHS CA81829
6 · The paper itself

Abstract

We have described three potential adenovirus type 5 (Ad5)-based replication-competent cancer gene therapy vectors named KD1, KD3, and VRX-007. All three vectors overexpress an Ad5 protein named Adenovirus Death Protein (ADP, also named E3-11.6 K protein). ADP is required for efficient lysis of Ad5-infected cells and spread of virus from cell to cell, and thus its overexpression increases the oncolytic activity of the vectors. KD1 and KD3 contain mutations in the Ad5 E1A gene that knock out binding of the E1A proteins to cellular p300/CBP and pRB; these mutations allow KD1 and KD3 to grow well in cancer cells but not in normal cells. VRX-007 has wild-type E1A. Here we report that radiation increases the oncolytic activity of KD1, KD3, and VRX-007. This increased activity was observed in cultured cells, and it was not because of radiation-induced replication of the vectors. The combination of radiation plus KD3 suppressed the growth of A549 lung adenocarcinoma xenografts in nude mice more efficiently than radiation alone or KD3 alone. The combination of ADP-overexpressing vectors and radiation may have potential in treating cancer.

Indexed as

Genetic TherapyAdenoviridaeAdenovirus E3 ProteinsAnimalsCell Line, TumorCombined Modality TherapyDose-Response Relationship, RadiationFemaleGenetic VectorsHumansLung NeoplasmsMiceMice, NudeNeoplasms, ExperimentalXenograft Model Antitumor Assaysadenovirus death protein, AdenovirusAdenovirus E3 Proteins

Identifiers

PMID12637940

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.