Evidence map›Paper›PMID 31254429›Full record

ArticleCancer science2019

Establishment of a novel experimental model for muscle-invasive bladder cancer using a dog bladder cancer organoid culture.

Mohamed Elbadawy, Tatsuya Usui, Takashi Mori, Ryouichi Tsunedomi, Shoichi Hazama, Rina Nabeta, Tsuyoshi Uchide, Ryuji Fukushima, Toshinori Yoshida, Makoto Shibutani and 14 more

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 1 pooled it
9.9field-weighted citation impact, top 1% 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

66 citing papers in PubMed, 1 synthesis or guideline pooled it, 101 citations in OpenAlex.

  1. Pooled it
  2. Animal organoids as models for integrated One Health research.One health (Amsterdam, Netherlands) · 2026
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

6 more citing papers are in PubMed but not listed here.

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

24 authors at 7 institutions in 2 countries.

Mohamed ElbadawyLaboratory of Veterinary Pharmacology, Department of Veterinary Medicine, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Fuchu, Japan.ORCID https://orcid.org/0000-0001-9368-1535
Tatsuya UsuiLaboratory of Veterinary Pharmacology, Department of Veterinary Medicine, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Fuchu, Japan.ORCID https://orcid.org/0000-0002-1818-2127
Takashi MoriLaboratory of Veterinary Clinical Oncology, Faculty of Applied Biological Sciences, Gifu University, Gifu, Japan.
Ryouichi TsunedomiDepartment of Gastroenterological, Breast, and Endocrine Surgery, Yamaguchi University Graduate School of Medicine, Ube, Japan.ORCID https://orcid.org/0000-0003-4251-1936
Shoichi HazamaDepartment of Gastroenterological, Breast, and Endocrine Surgery, Yamaguchi University Graduate School of Medicine, Ube, Japan.ORCID https://orcid.org/0000-0002-5239-8570
Rina NabetaDepartment of Veterinary Surgery, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Fuchu, Japan.
Tsuyoshi UchideDepartment of Veterinary Surgery, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Fuchu, Japan.
Ryuji FukushimaAnimal Medical Center, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Fuchu, Japan.
Toshinori YoshidaLaboratory of Veterinary Pathology, Department of Veterinary Medicine, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Fuchu, Japan.
Makoto ShibutaniLaboratory of Veterinary Pathology, Department of Veterinary Medicine, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Fuchu, Japan.ORCID https://orcid.org/0000-0003-3417-9697
Takaharu TanakaLaboratory of Veterinary Pathology, Department of Veterinary Medicine, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Fuchu, Japan.
Sosuke MasudaLaboratory of Veterinary Pathology, Department of Veterinary Medicine, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Fuchu, Japan.
Rena OkadaLaboratory of Veterinary Pathology, Department of Veterinary Medicine, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Fuchu, Japan.
Ryo IchikawaLaboratory of Veterinary Pathology, Department of Veterinary Medicine, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Fuchu, Japan.
Tsutomu OmatsuResearch and Education Center for Prevention of Global Infectious Disease of Animals, Tokyo University of Agriculture and Technology, Fuchu, Japan.
Tetsuya MizutaniResearch and Education Center for Prevention of Global Infectious Disease of Animals, Tokyo University of Agriculture and Technology, Fuchu, Japan.
Yukie KatayamaResearch and Education Center for Prevention of Global Infectious Disease of Animals, Tokyo University of Agriculture and Technology, Fuchu, Japan.
Shunsuke NoguchiLaboratory of Veterinary Radiology, Graduate School of Life and Environmental Sciences, Osaka Prefecture University, Sano, Japan.
Satomi IwaiLaboratory of Small Animal Surgery 2, School of Veterinary Medicine, Kitasato University, Towada, Japan.
Takayuki NakagawaLaboratory of Veterinary Surgery, Graduate School of Agricultural and Life Sciences, University of Tokyo, Tokyo, Japan.
Yuta ShinoharaLaboratory of Veterinary Pharmacology, Department of Veterinary Medicine, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Fuchu, Japan.
Masahiro KanedaLaboratory of Veterinary Anatomy, Department of Veterinary Medicine, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Fuchu, Japan.
Hideyuki YamawakiLaboratory of Veterinary Pharmacology, School of Veterinary Medicine, Kitasato University, Towada, Japan.
Kazuaki SasakiLaboratory of Veterinary Pharmacology, Department of Veterinary Medicine, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Fuchu, Japan.
Tokyo University of Agriculture and Technology · JPKitasato University · JPYamaguchi University · JPBenha University · EGGifu University · JPOsaka Prefecture University · JPThe University of Tokyo · JP

Funding

Japan Society for the Promotion of Science 17K15370
6 · The paper itself

Abstract

In human and dogs, bladder cancer (BC) is the most common neoplasm affecting the urinary tract. Dog BC resembles human muscle-invasive BC in histopathological characteristics and gene expression profiles, and could be an important research model for this disease. Cancer patient-derived organoid culture can recapitulate organ structures and maintains the gene expression profiles of original tumor tissues. In a previous study, we generated dog prostate cancer organoids using urine samples, however dog BC organoids had never been produced. Therefore we aimed to generate dog BC organoids using urine samples and check their histopathological characteristics, drug sensitivity, and gene expression profiles. Organoids from individual BC dogs were successfully generated, expressed urothelial cell markers (CK7, CK20, and UPK3A) and exhibited tumorigenesis in vivo. In a cell viability assay, the response to combined treatment with a range of anticancer drugs (cisplatin, vinblastine, gemcitabine or piroxicam) was markedly different in each BC organoid. In RNA-sequencing analysis, expression levels of basal cell markers (CK5 and DSG3) and several novel genes (MMP28, CTSE, CNN3, TFPI2, COL17A1, and AGPAT4) were upregulated in BC organoids compared with normal bladder tissues or two-dimensional (2D) BC cell lines. These established dog BC organoids might be a useful tool, not only to determine suitable chemotherapy for BC diseased dogs but also to identify novel biomarkers in human muscle-invasive BC. In the present study, for the 1st time, dog BC organoids were generated and several specifically upregulated organoid genes were identified. Our data suggest that dog BC organoids might become a new tool to provide fresh insights into both dog BC therapy and diagnostic biomarkers.

Indexed as

AnimalsAntineoplastic AgentsBiomarkers, TumorCell Culture TechniquesCell Line, TumorCell SurvivalDog DiseasesDogsFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticMaleOrganoidsSequence Analysis, RNAUp-RegulationUrinary BladderAntineoplastic AgentsBiomarkers, Tumorbiomarkerbladder cancerdogorganoidRNA-seq

Identifiers

PMID31254429
PMCPMC6726682
OpenAlexW2954279236

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.