Evidence map›Paper›PMID 14726958›Full record

ArticleCancer gene therapy2004

Conditionally replicative adenovirus driven by the human telomerase promoter provides broad-spectrum antitumor activity without liver toxicity.

John Irving, Zhuo Wang, Sandra Powell, Chris O'Sullivan, Michael Mok, Brian Murphy, Lisa Cardoza, Jane S Lebkowski, Anish S Majumdar

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In one paragraph

Article in Cancer gene therapy, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
5.8field-weighted citation impact, top 4% 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

32 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
  2. Oncolyic Virotherapy for Prostate Cancer: Lighting a Fire in Winter.International journal of molecular sciences · 2022
    Review
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  7. Article
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  12. Article
  13. Review
  14. Review
  15. Targeting telomerase-expressing cancer cells.Journal of cellular and molecular medicine · 2011
    Review
  16. Efficient virotherapy for osteosarcoma by telomerase-specific oncolytic adenovirus.Journal of cancer research and clinical oncology · 2011
    Article
  17. Article
  18. Review
  19. Article
  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

9 authors at 2 institutions in 1 country.

John IrvingGeron Corporation, Menlo Park, California 94025, USA.
Zhuo Wang
Sandra Powell
Chris O'Sullivan
Michael Mok
Brian Murphy
Lisa Cardoza
Jane S Lebkowski
Anish S Majumdar
Menlo School · USGeron (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human telomerase reverse transcriptase (hTERT) promoter is known to selectively drive transgene expression in many human cancer cells expressing hTERT, the catalytic component of the telomerase ribonucleoprotein complex. We have created a conditionally replicative adenovirus where the viral E1A gene, which is required for viral replication, is under the control of the hTERT promoter (AdhTERTp-E1A). In vitro studies with AdhTERTp-E1A virus on a variety of normal and tumor cell lines have shown that viral genome replication and productive infection is primarily restricted to telomerase-positive tumor cells. Lytic replication was not observed in normal primary fibroblast and epithelial cell lines tested. In vivo administration of the virus into nude mice bearing human liver or prostate tumor xenografts produced significant tumor reduction and, in some cases, resulted in complete tumor regression. AdhTERTp-E1A virus did not actively express E1A in normal mouse liver, in contrast to a control oncolytic vector in which the CMV promoter (AdCMVp-E1A) was driving the E1A gene. In addition, AdhTERTp-E1A virus produced no apparent toxicity to the liver in systemically injected mice. The hTERT promoter-driven oncolytic virus also produced significantly less toxicity to freshly cultured human hepatocytes. These studies demonstrate that an oncolytic virus driven by the telomerase promoter can be used to effectively kill a wide variety of cancer cell types and has the potential to treat primary and metastatic cancer of diverse origins.

Indexed as

AdenoviridaeAdenovirus E1A ProteinsAnimalsCell LineCell Line, TumorDNA-Binding ProteinsFemaleGenetic VectorsHepatocytesHumansLiverLiver NeoplasmsMaleMiceMice, Inbred BALB CNeoplasmsAdenovirus E1A ProteinsDNA-Binding ProteinsTelomerase

Identifiers

PMID14726958
OpenAlexW2000208656

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.