Evidence map›Paper›PMID 28388569›Full record

ArticleOncotarget2017

Cytochrome P450 1B1 inhibition suppresses tumorigenicity of prostate cancer via caspase-1 activation.

Inik Chang, Yozo Mitsui, Seul Ki Kim, Ji Su Sun, Hye Sook Jeon, Jung Yun Kang, Nam Ju Kang, Shinichiro Fukuhara, Ankurpreet Gill, Varahram Shahryari and 5 more

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Effect of caspase-1 (Translational cancer research · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. A human-derived prostate co-culture microtissue model using epithelial (RWPE-1) and stromal (WPMY-1) cell lines.Toxicology in vitro : an international journal published in association with BIBRA · 2019
    Article
  14. Article
  15. Review
  16. Article
  17. A single nucleotide polymorphism inJournal of Cancer · 2018
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 4 institutions in 2 countries.

Inik ChangDepartment of Oral Biology, Yonsei University College of Dentistry, Seoul, South Korea.
Yozo MitsuiDepartment of Surgery and Division of Urology, Veterans Affairs Medical Center, San Francisco, California, United States of America.
Seul Ki KimDepartment of Oral Biology, Yonsei University College of Dentistry, Seoul, South Korea.
Ji Su SunDepartment of Oral Biology, Yonsei University College of Dentistry, Seoul, South Korea.
Hye Sook JeonDepartment of Oral Biology, Yonsei University College of Dentistry, Seoul, South Korea.
Jung Yun KangDepartment of Oral Biology, Yonsei University College of Dentistry, Seoul, South Korea.
Nam Ju KangDepartment of Oral Biology, Yonsei University College of Dentistry, Seoul, South Korea.
Shinichiro FukuharaDepartment of Surgery and Division of Urology, Veterans Affairs Medical Center, San Francisco, California, United States of America.
Ankurpreet GillDepartment of Surgery and Division of Urology, Veterans Affairs Medical Center, San Francisco, California, United States of America.
Varahram ShahryariDepartment of Surgery and Division of Urology, Veterans Affairs Medical Center, San Francisco, California, United States of America.
Z Laura TabatabaiDepartment of Pathology, Veterans Affairs Medical Center and University of California, San Francisco, California, United States of America.
Kirsten L GreeneDepartment of Pathology, Veterans Affairs Medical Center and University of California, San Francisco, California, United States of America.
Rajvir DahiyaDepartment of Surgery and Division of Urology, Veterans Affairs Medical Center, San Francisco, California, United States of America.
Dong Min ShinDepartment of Oral Biology, Yonsei University College of Dentistry, Seoul, South Korea.
Yuichiro TanakaDepartment of Surgery and Division of Urology, Veterans Affairs Medical Center, San Francisco, California, United States of America.
San Francisco VA Medical Center · USYonsei University College of DentistryUniversity of California, San Francisco · USYonsei University · KR

Funding

BLRD VA I01 BX000726
6 · The paper itself

Abstract

Cytochrome P450 1B1 (CYP1B1) is recognized as a universal tumor biomarker and a feasible therapeutic target due to its specific overexpression in cancer tissues. Despite its up-regulation in prostate cancer (PCa), biological significance and clinicopathological features of CYP1B1 are still elusive. Here, we show that overexpression or hyperactivation of CYP1B1 stimulated proliferative, migratory and invasive potential of non-tumorigenic PCa cells. Attenuation of CYP1B1 with its specific small hairpin (sh) RNAs greatly reduced proliferation through apoptotic cell death and impaired migration and invasion in PCa cells. Intratumoral injection of CYP1B1 shRNA attenuated growth of pre-existing tumors. The antitumor effect of CYP1B1 shRNA was also observed in prostate tumor xenograft mouse models. Among the genes altered by CYP1B1 knockdown, reduction of caspase-1 (CASP1) activity attenuated the antitumor effect of CYP1B1 inhibition. Indeed, CYP1B1 regulates CASP1 expression or activity. Finally, CYP1B1 expression was increased in higher grades of PCa and overall survival was significantly reduced in patients with high levels of CYP1B1 protein. CYP1B1 expression was reversely associated with CASP1 expression in clinical tissue samples. Together, our results demonstrate that CYP1B1 regulates PCa tumorigenesis by inhibiting CASP1 activation. Thus, the CYP1B1-CASP1 axis may be useful as a potential biomarker and a therapeutic target for PCa.

Indexed as

AnimalsApoptosisBiomarkers, TumorCaspase 1Cell ProliferationCell Transformation, NeoplasticCytochrome P-450 CYP1B1Follow-Up StudiesGene Expression Regulation, NeoplasticHumansMaleMicePrognosisProstatic NeoplasmsRNA, Small InterferingSurvival RateBiomarkers, TumorCaspase 1CYP1B1 protein, humanCytochrome P-450 CYP1B1RNA, Small Interferingcaspase-1CYP1B1prostate cancershRNAtumorigenicity

Identifiers

PMID28388569
PMCPMC5503597
OpenAlexW2603265131

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.