Evidence map›Paper›PMID 17970783›Full record

ArticleCancer science2008

Prostate cancer antigen-1 contributes to cell survival and invasion though discoidin receptor 1 in human prostate cancer.

Keiji Shimada, Mitsutoshi Nakamura, Eiwa Ishida, Tomonori Higuchi, Hiroshi Yamamoto, Kazutake Tsujikawa, Noboru Konishi

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

53 citing papers in PubMed, 99 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Complex roles of discoidin domain receptor tyrosine kinases in cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
    Review
  9. Review
  10. Extracellular matrix and its therapeutic potential for cancer treatment.Signal transduction and targeted therapy · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Design and Optimization of 3'-(Imidazo[1,2-ACS medicinal chemistry letters · 2020
    Article
  16. Article
  17. MicroRNA-486-3p functions as a tumor suppressor in oral cancer by targeting DDR1.Journal of experimental & clinical cancer research : CR · 2019
    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

7 authors at 2 institutions in 1 country.

Keiji ShimadaDepartment of Pathology, Nara Medical University School of Medicine, 840 Shijo-cho, Kashihara, Nara 634-8521, Japan.
Mitsutoshi Nakamura
Eiwa Ishida
Tomonori Higuchi
Hiroshi Yamamoto
Kazutake Tsujikawa
Noboru Konishi
Nara Medical University · JPThe University of Osaka · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A novel gene, prostate cancer antigen (PCA)-1, was recently reported to be expressed in the prostate; however, its biological roles remain unclear. Knockdown of the PCA-1 gene by small interfering RNA transfection induced apoptosis through reducing the expression of the anti-apoptotic molecule Bcl-xl and cytoplasmic release of cytochrome c in the androgen-independent prostate cancer cell line PC3. Moreover, in vitro matrigel and in vivo chorioallantoic membrane assays showed that silencing of PCA-1 significantly downregulated discoidin receptor (DDR)-1 expression, resulting in suppression of cancer-cell invasion. Transfection with PCA-1 increased the levels of both Bcl-xl and DDR1, which made the cells more invasive through the upregulation of matrix metalloproteinase 9 in DU145. Interestingly, long-term culture using androgen-free medium increased the level of PCA-1 and the related expression of Bcl-xl and DDR-1 in the androgen-sensitive cancer cell line LNCaP, suggesting that PCA-1 signaling is associated with androgen independence. Immunohistochemical analysis in a series of 169 prostate carcinomas showed that PCA-1 and DDR1 were strongly expressed in prostate cancer cells, including preneoplastic lesions, but there was little or no expression in normal epithelium. Moreover, the expression of PCA-1 and DDR-1 was associated with a hormone-independent state of prostate cancer. Taken together, we propose that PCA-1-DDR-1 signaling is a new important axis involved in malignant potential prostate cancer associated with hormone-refractory status.

Indexed as

AnimalsAntigens, NeoplasmApoptosisbcl-X ProteinCell Line, TumorCell SurvivalChick EmbryoDiscoidin Domain ReceptorsGene Expression Regulation, NeoplasticGene SilencingHumansImmunohistochemistryMaleMatrix Metalloproteinase 9Neoplasm InvasivenessNeoplasms, Hormone-DependentAntigens, NeoplasmBCL2L1 protein, humanbcl-X ProteinDiscoidin Domain ReceptorsMatrix Metalloproteinase 9PCA-1 antigen, humanReceptor Protein-Tyrosine KinasesReceptors, MitogenRNA, Messenger

Identifiers

PMID17970783
PMCPMC11158797
OpenAlexW2080105648

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.