Evidence map›Paper›PMID 18771358›Full record

ArticleHuman gene therapy2008

Human telomerase reverse transcriptase promoter-driven oncolytic adenovirus with E1B-19 kDa and E1B-55 kDa gene deletions.

Joshua C Doloff, David J Waxman, Youssef Jounaidi

Open access · greenAbstract read
In one paragraph

Article in Human gene therapy, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

  1. Optimal delivery of RNA interference by viral vectors for cancer therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Adenoviral vectors for prodrug activation-based gene therapy for cancer.Anti-cancer agents in medicinal chemistry · 2014
    Review
  16. Article
  17. Article
  18. Targeting drug-metabolizing enzymes for effective chemoprevention and chemotherapy.Drug metabolism and disposition: the biological fate of chemicals · 2010
    Article
  19. 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

3 authors at 1 institution in 1 country.

Joshua C DoloffDivision of Cell and Molecular Biology, Department of Biology, Boston University, Boston, MA 02215, USA.
David J Waxman
Youssef Jounaidi
Boston University · US

Funding

HEPATIC METABOLISM OF ANTICANCER DRUGSR01CA049248 · NCI · DANA-FARBER CANCER INSTITUTE · PI WAXMAN, DAVID J · 1991 to 2014
$4.3M
NCI NIH HHS CA49248NCI NIH HHS R01 CA049248
6 · The paper itself

Abstract

We constructed an oncolytic adenovirus, Adeno-hTERT-E1A, with deletions of the viral E1B, E3A, and E3B regions and insertion of a human telomerase reverse transcriptase (hTERT) promoter-driven early viral 1A (E1A) cassette that confers high transcriptional activity in multiple human tumor cell lines. The oncolytic potential of Adeno-hTERT-E1A was characterized in comparison with that of the E1B-55 kDa- and E3B-region-deleted oncolytic adenovirus ONYX-015. Tumor cells infected with Adeno-hTERT-E1A expressed dramatically higher levels of E1A oncoprotein, underwent enhanced lysis, and displayed an earlier and higher apoptotic index than cells infected with ONYX-015. Despite the increase in virus-induced apoptotic death, Adeno-hTERT-E1A replicated and produced functional progeny leading to viral spread, but with reduced efficiency compared with ONYX-015, in particular in A549 cells. Virus-induced E1A expression, host cell apoptosis, viral hexon protein production, and DNA synthesis were markedly reduced in primary human hepatocytes after infection with Adeno-hTERT-E1A as compared with ONYX-015. The strong oncolytic activity of Adeno-hTERT-E1A in tumor cell culture translated into superior antitumor activity in vivo in an MDA-MB-231 solid tumor xenograft model. Adeno-hTERT-E1A thus has strong therapeutic potential and an improved safety profile compared with ONYX-015, which may lead to reduced toxicity in the clinic.

Indexed as

Gene DeletionOncolytic VirotherapyPromoter Regions, GeneticAdenoviridaeAdenovirus E1B ProteinsBase SequenceCell LineDNA PrimersHumansPolymerase Chain ReactionTelomeraseAdenovirus E1B ProteinsDNA PrimersTelomerase

Identifiers

PMID18771358
PMCPMC2715448
OpenAlexW1972399933

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.