Evidence map›Paper›PMID 22948673›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2012

A tumor-stroma targeted oncolytic adenovirus replicated in human ovary cancer samples and inhibited growth of disseminated solid tumors in mice.

M Veronica Lopez, Angel A Rivera, Diego L Viale, Lorena Benedetti, Nicasio Cuneo, Kristopher J Kimball, Minghui Wang, Joanne T Douglas, Zeng B Zhu, Alicia I Bravo and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Beyond cancer cells: Targeting the tumor microenvironment with gene therapy and armed oncolytic virus.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Oncolytic viruses: overcoming translational challenges.The Journal of clinical investigation · 2019
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Convergence of nanotechnology and cancer prevention: are we there yet?Cancer prevention research (Philadelphia, Pa.) · 2014
    Review
  16. Enhanced CRAd activity using enhancer motifs driven by a nucleosome positioning sequence.Molecular therapy : the journal of the American Society of Gene Therapy · 2013
    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

14 authors at 4 institutions in 3 countries.

M Veronica LopezLaboratory of Molecular and Cellular Therapy, Instituto Leloir, IIBBA-CONICET, Buenos Aires, Argentina. mlopez@leloir.org.ar
Angel A Rivera
Diego L Viale
Lorena Benedetti
Nicasio Cuneo
Kristopher J Kimball
Minghui Wang
Joanne T Douglas
Zeng B Zhu
Alicia I Bravo
Manuel Gidekel
Ronald D Alvarez
David T Curiel
Osvaldo L Podhajcer
University of Alabama at Birmingham · USConsejo Nacional de Investigaciones Científicas y Técnicas · ARFundación Instituto Leloir · ARUniversidad de La Frontera · CL

Funding

UAB / UMN SPORE in Pancreatic CancerP50CA101955 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BUCHSBAUM, DONALD J · 2010 to 2014
$11.1M
NCI NIH HHS P50 CA101955
6 · The paper itself

Abstract

Targeting the tumor stroma in addition to the malignant cell compartment is of paramount importance to achieve complete tumor regression. In this work, we modified a previously designed tumor stroma-targeted conditionally replicative adenovirus (CRAd) based on the SPARC promoter by introducing a mutated E1A unable to bind pRB and pseudotyped with a chimeric Ad5/3 fiber (Ad F512v1), and assessed its replication/lytic capacity in ovary cancer in vitro and in vivo. AdF512v1 was able to replicate in fresh samples obtained from patients: (i) with primary human ovary cancer; (ii) that underwent neoadjuvant treatment; (iii) with metastatic disease. In addition, we show that four intraperitoneal (i.p.) injections of 5 × 10(10) v.p. eliminated 50% of xenografted human ovary tumors disseminated in nude mice. Moreover, AdF512v1 replication in tumor models was enhanced 15-40-fold when the tumor contained a mix of malignant and SPARC-expressing stromal cells (fibroblasts and endothelial cells). Contrary to the wild-type virus, AdF512v1 was unable to replicate in normal human ovary samples while the wild-type virus can replicate. This study provides evidence on the lytic capacity of this CRAd and highlights the importance of targeting the stromal tissue in addition to the malignant cell compartment to achieve tumor regression.

Indexed as

Adenovirus E1A ProteinsAnimalsCell Line, TumorFemaleHumansMiceOncolytic VirotherapyOvarian NeoplasmsStromal CellsXenograft Model Antitumor AssaysAdenovirus E1A Proteins

Identifiers

PMID22948673
PMCPMC3519982
OpenAlexW2083697632

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.