Evidence map›Paper›PMID 19815704›Full record

ArticleThe American journal of pathology2009

Genoproteomic mining of urothelial cancer suggests {gamma}-glutamyl hydrolase and diazepam-binding inhibitor as putative urinary markers of outcome after chemotherapy.

Courtney Pollard, Matt Nitz, Alex Baras, Paul Williams, Christopher Moskaluk, Dan Theodorescu

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. 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

6 authors at 2 institutions in 1 country.

Courtney PollardDepartment of Molecular Physiology, University of Virginia, Charlottesville, 22908, USA.
Matt Nitz
Alex Baras
Paul Williams
Christopher Moskaluk
Dan Theodorescu
University of Virginia · USCancer Services · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007267 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GARCIA-BLANCO, MARIANO A. · 1985 to 2024
$13.4M
Regulation and Targeting of CD24 in Bladder CancerR01CA075115 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI THEODORESCU, DAN · 2003 to 2024
$7.0M
Advanced Training for Leadership in Urology and Urological ResearchT32DK069264 · NIDDK · UNIVERSITY OF VIRGINIA · PI LYSIAK, JEFFREY J · 2007 to 2011
$592k
MECHANISMS OF BLADDER CANCER INVANSIONR29CA075115 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI THEODORESCU, DAN · 1997 to 2001
$217k
NCI NIH HHS CA075115NCI NIH HHS R01 CA075115NCI NIH HHS R29 CA075115NIDDK NIH HHS 5-T32-DK069-264-02NIDDK NIH HHS T32 DK069264
6 · The paper itself

Abstract

Urinary biomarkers for the detection of bladder cancer have been developed, but no similar markers exist for prediction of clinical outcomes after receiving chemotherapy. Here we evaluate an approach that combines genomic, proteomic, and therapeutic outcome datasets to identify novel putative urinary biomarkers of clinical outcome after neoadjuvant methotrexate, vinblastine, doxorubicin, and cisplatin (MVAC). Using this method, we identified gamma-glutamyl hydrolase (GGH), emmprin, survivin, and diazepam-binding inhibitor (DBI). Interestingly, GGH is a protein associated with methotrexate resistance, whereas emmprin, survivin, and DBI had been previously identified as predictors of outcome after platinum-containing chemotherapeutic regimens when assessed on tumor tissue. Using disease-free survival as a marker for clinical outcome, we evaluated the ability of GGH, emmprin, survivin, and DBI expression in tumor tissue to stratify 27 patients treated with neoadjuvant MVAC. DBI (P = 0.046) but not GGH (P = 0.190), emmprin (P = 0.066), or survivin (P = 0.393) successfully stratified patients. When GGH was used with DBI the significance of stratification improved (P = 0.024), whereas the addition of survivin or emmprin to this latter two-gene model reduced its significance (P = 0.036 and P = 0.040, respectively). Although these predictive results were obtained on tumor tissues, the presence of GGH and DBI in urine serves as a rationale for developing them as urinary markers of clinical outcomes for patients treated with neoadjuvant MVAC.

Indexed as

UrotheliumAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorChemotherapy, AdjuvantCisplatinData MiningDiazepam Binding InhibitorDisease-Free SurvivalDoxorubicingamma-Glutamyl HydrolaseGene Expression ProfilingGenomicsHumansMethotrexateMicroarray AnalysisAntineoplastic AgentsBiomarkers, TumorCisplatinDiazepam Binding InhibitorDoxorubicingamma-Glutamyl HydrolaseMethotrexateVinblastine

Identifiers

PMID19815704
PMCPMC2774049
OpenAlexW2019712450

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.