Evidence map›Paper›PMID 27793038›Full record

ArticleOncotarget2016

DDR2 overexpression in urothelial carcinoma indicates an unfavorable prognosis: a large cohort study.

Meng-Chen Tsai, Wei-Ming Li, Chun-Nung Huang, Hung-Lung Ke, Ching-Chia Li, Hsin-Chih Yeh, Ti-Chun Chan, Peir-In Liang, Bi-Wen Yeh, Wen-Jeng Wu and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. 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
1.9field-weighted citation impact, top 14% 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, 18 citations in OpenAlex.

  1. Review
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  9. Role of tyrosine kinases in bladder cancer progression: an overview.Cell communication and signaling : CCS · 2020
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. DDR1 and DDR2 in skin.Cell adhesion & migration · 2018
    Review
  15. Review
  16. 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

12 authors at 5 institutions in 1 country.

Meng-Chen TsaiDepartment of Pathology, Chi-Mei Medical Center, Tainan, Taiwan.
Wei-Ming LiGraduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Chun-Nung HuangDepartment of Urology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.
Hung-Lung KeDepartment of Urology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.
Ching-Chia LiDepartment of Urology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.
Hsin-Chih YehDepartment of Urology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.
Ti-Chun ChanDepartment of Pathology, Chi-Mei Medical Center, Tainan, Taiwan.
Peir-In LiangDepartment of Pathology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.
Bi-Wen YehDepartment of Urology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.
Wen-Jeng WuGraduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Sher-Wei LimInstitute of Biomedical Sciences, National Sun Yat-sen University, Kaohsiung, Taiwan.
Chien-Feng LiDepartment of Pathology, Chi-Mei Medical Center, Tainan, Taiwan.
Kaohsiung Medical University · TWChi Mei Medical Center · TWKaohsiung Municipal Ta-Tung Hospital · TWKaohsiung Medical University Chung-Ho Memorial Hospital · TWSouthern Taiwan University of Science and Technology · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The migration ability of urothelial carcinoma corresponding to dismal prognosis had not been fully investigated. The interaction of extracellular collagen with a unique transmembrane receptor tyrosine kinase, Discoidin domain receptor 2 (DDR2), was selected by data mining. We arranged real-time reverse transcription polymerase chain reaction assays to evaluate the transcript levels in 26 urinary tract urothelial carcinoma and 26 urinary bladder urothelial carcinoma specimens, showing significantly increase corresponding to advanced primary stage (p = 0.003 and p < 0.001, respectively). An immunohistochemistry analysis and H-score calculation were performed to determine DDR2 expression in 340 urinary tract urothelial carcinoma and 295 urinary bladder urothelial carcinoma. Assessments of the correlation to clinicopathologic features, disease-specific survival, and metastasis-free survival were conducted. The transcript levels in advanced stage were higher than those in early stage and were correlated with poor prognosis. The higher expression was positively correlated to higher pT status (p < 0.001), higher histological grade (urinary tract, p = 0.041; urinary bladder, p < 0.001), greater vascular invasion (p < 0.001), and higher mitotic rate (urinary tract, p = 0.039; urinary bladder, p < 0.001). Higher expression also indicates significantly worse disease-specific survival and metastasis-free survival. In vitro study revealed knockdown of DDR2 resulted in a depletion of cellular viability, migratory, and invasive ability, supporting the oncogenic function of DDR2.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCarcinomaCell Line, TumorCell MovementCell ProliferationCell SurvivalCohort StudiesComputational BiologyDatabases, GeneticDiscoidin Domain Receptor 2Disease-Free SurvivalDisease ProgressionFemaleBiomarkers, TumorDDR2 protein, humanDiscoidin Domain Receptor 2RNA, MessengerDDR2prognosistranscriptomeurothelial carcinoma

Identifiers

PMID27793038
PMCPMC5346687
OpenAlexW2541073576

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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.