Evidence map›Paper›PMID 23021422›Full record

ArticleVirology2012

Enhanced cancer cell killing by truncated E2F-1 used in combination with oncolytic adenovirus.

Jorge G Gomez-Gutierrez, Xiao-Mei Rao, Heshan Sam Zhou, Kelly M McMasters

Erratum issuedAbstract read
In one paragraph

Article in Virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Jorge G Gomez-GutierrezDepartment of Surgery, University of Louisville School of Medicine, Louisville, Kentucky 40292, USA.
Xiao-Mei Rao
Heshan Sam Zhou
Kelly M McMasters
University of Louisville · US

Funding

Adenovirus E1B55K Functions Related to Oncolytic ReplicationR01CA129975 · NCI · UNIVERSITY OF LOUISVILLE · PI ZHOU, HESHAN SAM · 2009 to 2012
$1.1M
NCI NIH HHS R01 CA129975NCI NIH HHS R01CA129975PHS HHS GMB081410
6 · The paper itself

Abstract

Adenovirus-mediated gene transfer into a tumor mass can be improved by combining it with conditionally-replicating adenovirus (CRAd) when both vectors co-infect the same cancer cell. We investigated the efficiency of enhancing transgene expression and effectiveness of cancer killing of two advenoviruses (Ads), one expressing E2F-1 (AdE2F-1) and another expressing a truncated form of E2F-1 that lacks the transactivation domain (AdE2Ftr), when combined with oncolytic Adhz60. We found that AdE2F-1 with Adhz60 actually decreased E2F-1 expression and viral replication through a mechanism apparently involving repression of the cyclin-E promoter and decreased expression of early and late structural proteins necessary for viral replication. In contrast, AdE2Ftr with Adhz60 resulted in increased E2Ftr expression, AdE2Ftr replication, and cancer cell death both in vitro and in vivo. These results indicate that AdE2Ftr coupled with a CRAd enhances AdE2Ftr-mediated cancer cell death.

Indexed as

AdenoviridaeAdenovirus E1A ProteinsAnimalsCell DeathCell Line, TumorCyclin EDown-RegulationE2F1 Transcription FactorGene ExpressionHumansMiceMice, NudeNeoplasmsOncolytic VirotherapyOncolytic VirusesPromoter Regions, GeneticAdenovirus E1A ProteinsCyclin EE2F1 protein, humanE2F1 Transcription Factor

Identifiers

PMID23021422
PMCPMC3494286
OpenAlexW2081969076

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.