Evidence map›Paper›PMID 26041878›Full record

ArticleOncotarget2015

Patient-derived bladder cancer xenografts in the preclinical development of novel targeted therapies.

Wolfgang Jäger, Hui Xue, Tetsutaro Hayashi, Claudia Janssen, Shannon Awrey, Alexander W Wyatt, Shawn Anderson, Igor Moskalev, Anne Haegert, Mohammed Alshalalfa and 7 more

Abstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Bioprinted research models of urological malignancy.Exploration (Beijing, China) · 2024
    Review
  8. DNMT3A/Cancers · 2022
    Article
  9. Article
  10. Article
  11. Preclinical Models for Bladder Cancer Research.Hematology/oncology clinics of North America · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. A genetically defined disease model reveals that urothelial cells can initiate divergent bladder cancer phenotypes.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  17. Article
  18. Article
  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

17 authors.

Wolfgang JägerThe Vancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, BC, Canada.
Hui XueDepartment of Cancer Endocrinology, BC Cancer Agency, Vancouver, BC, Canada.
Tetsutaro HayashiThe Vancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, BC, Canada.
Claudia JanssenThe Vancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, BC, Canada.
Shannon AwreyThe Vancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, BC, Canada.
Alexander W WyattThe Vancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, BC, Canada.
Shawn AndersonThe Vancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, BC, Canada.
Igor MoskalevThe Vancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, BC, Canada.
Anne HaegertThe Vancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, BC, Canada.
Mohammed AlshalalfaResearch and Development, GenomeDx Biosciences, Vancouver, BC, Canada.
Nicholas ErhoResearch and Development, GenomeDx Biosciences, Vancouver, BC, Canada.
Elai DavicioniResearch and Development, GenomeDx Biosciences, Vancouver, BC, Canada.
Ladan FazliThe Vancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, BC, Canada.
Estelle LiThe Vancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, BC, Canada.
Colin CollinsThe Vancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, BC, Canada.
Yuzhuo WangThe Vancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, BC, Canada.
Peter C BlackThe Vancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, BC, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optimal animal models of muscle invasive bladder cancer (MIBC) are necessary to overcome the current lack of novel targeted therapies for this malignancy. Here we report on the establishment and characterization of patient-derived primary xenografts (PDX). Patient tumors were grafted under the renal capsule of mice and subsequently transplanted over multiple generations. Patient tumor and PDX were processed for analysis of copy number variations by aCGH, gene expression by microarray, and expression of target pathways by immunohistochemistry (IHC). One PDX harbouring an FGFR3 mutation was treated with an inhibitory monoclonal antibody targeting FGFR3. Five PDX were successfully established. Tumor doubling time ranged from 5 to 11 days. Array CGH revealed shared chromosomal aberrations in the patient tumors and PDX. Gene expression microarray and IHC confirmed that PDXs maintain similar patterns to the parental tumors. Tumor growth in the PDX with an FGFR3 mutation was inhibited by the FGFR3 inhibitor. PDXs recapitulate the tumor biology of the patients' primary tumors from which they are derived. Investigations related to tumor biology and drug testing in these models are therefore more likely to be relevant to the disease state in patients. They represent a valuable tool for developing precision therapy in MIBC.

Indexed as

Neoplasm TransplantationXenograft Model Antitumor AssaysAgedAnimalsComparative Genomic HybridizationDisease Models, AnimalDNA Copy Number VariationsDNA Mutational AnalysisFemaleHumansImmunohistochemistryMaleMiceMice, Inbred NODMice, SCIDMiddle AgedFGFR3 protein, humanReceptor, Fibroblast Growth Factor, Type 3animal modelbladder cancermuscle invasive bladder cancerpatient-derived cancer xenograftstargeted therapy

Identifiers

PMID26041878
PMCPMC4673283

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.