Evidence map›Paper›PMID 20847752›Full record

ArticleCancer gene therapy2011

Preclinical evaluation of a gene therapy treatment for transitional cell carcinoma.

X Zhang, W T Godbey

Abstract read
PubMed Publisher
In one paragraph

Article in Cancer gene therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
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

2 authors.

X ZhangDepartment of Chemical & Biomolecular Engineering, Tulane University, New Orleans, LA 70118, USA.
W T Godbey

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Three drugs were compared for their efficacy in treating murine transitional cell carcinoma (TCC) of the bladder. Intravesical gene therapy treatments utilizing expression-targeted plasmids, where the murine cyclooxygenase-2 (Cox-2) promoter was used to drive the expression of exogenously inducible forms of caspases 3 and 9, were compared with treatment modalities employing Bacille Calmette-Guérin (BCG) and celecoxib. When administered via lavage, only the gene therapy regimen was found to be effective at restricting tumor progression following a 7-day incubation of tumor tissues. Celecoxib was also administered via the diet to allow for systemic delivery of the drug. The most efficacious celecoxib use tested yielded tumors with masses of (18.3±8.4 mg) versus the gene delivery method, which yielded tumors with masses of (3.6±7.7 mg). The difference was significant (t-test, n≥4, P<0.025). The results showed that the Cox-2 expression-targeted gene therapy system could efficiently bypass the bladder permeability barrier and more effectively inhibit tumor growth and development than either BCG or celecoxib treatments. Long-term data further demonstrated that the gene therapy system could effectively inhibit tumor growth and elongate life expectancy.

Indexed as

AnimalsBCG VaccineCarcinoma, Transitional CellCaspase 3Caspase 9CelecoxibCell Line, TumorCyclooxygenase 2Cyclooxygenase 2 InhibitorsFemaleGenetic TherapyMiceMice, Inbred C57BLPromoter Regions, GeneticPyrazolesSulfonamidesBCG VaccineCaspase 3Caspase 9CelecoxibCyclooxygenase 2Cyclooxygenase 2 InhibitorsPyrazolesSulfonamides

Identifiers

PMID20847752

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.