Evidence map›Paper›PMID 22396544›Full record

ArticleThe Journal of biological chemistry2012

Leukotriene B4 receptor-2 promotes invasiveness and metastasis of ovarian cancer cells through signal transducer and activator of transcription 3 (STAT3)-dependent up-regulation of matrix metalloproteinase 2.

Ji-Min Seo, Sooyoung Park, Jae-Hong Kim

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

57 citing papers in PubMed, 99 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Targeting thiol isomerase activity with zafirlukast to treat ovarian cancer from the bench to clinic.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. HSP60 Regulates Lipid Metabolism in Human Ovarian Cancer.Oxidative medicine and cellular longevity · 2021
    Article
  16. Article
  17. Inhibiting the Activity of NADPH Oxidase in Cancer.Antioxidants & redox signaling · 2020
    Article
  18. Article
  19. Review
  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

3 authors at 1 institution in 1 country.

Ji-Min SeoSchool of Life Sciences and Biotechnology, Korea University, Seoul 136-701, Korea.
Sooyoung Park
Jae-Hong Kim
Korea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ovarian cancer is the most lethal gynecologic malignancy in women. Despite the fact that the metastatic spread is associated with the majority of deaths from ovarian cancer, the molecular mechanisms regulating the invasive and metastatic phenotypes of ovarian cancer are poorly understood. In this study, we demonstrated that BLT2, a low affinity leukotriene B(4) receptor, is highly expressed in OVCAR-3 and SKOV-3 human ovarian cancer cells, and that this receptor plays a key role in the invasiveness and metastasis of these cells through activation of STAT3 and consequent up-regulation of matrix metalloproteinase 2 (MMP2). In addition, our results suggest that activation of NAD(P)H oxidase-4 (NOX4) and subsequent reactive oxygen species (ROS) generation lie downstream of BLT2, mediating the stimulation of STAT3-MMP2 cascade in this process. For example, knockdown of BLT2 or NOX4 using each specific siRNA suppressed STAT3 stimulation and MMP2 expression. Similarly, inhibition of STAT3 suppressed the expression of MMP2, thus leading to attenuated invasiveness of these ovarian cancer cells. Finally, the metastasis of SKOV-3 cells in nude mice was markedly suppressed by pharmacological inhibition of BLT2. Together, our results implicate a BLT2-NOX4-ROS-STAT3-MMP2 cascade in the invasiveness and metastasis of ovarian cancer cells.

Indexed as

Gene Expression Regulation, Neoplastic12-Hydroxy-5,8,10,14-eicosatetraenoic AcidAnimalsFemaleHumansMatrix Metalloproteinase 2MiceMice, Inbred BALB CNeoplasm InvasivenessNeoplasm MetastasisOvarian NeoplasmsPhenotypeReactive Oxygen SpeciesReceptors, Leukotriene B4RNA InterferenceSTAT3 Transcription Factor12-Hydroxy-5,8,10,14-eicosatetraenoic AcidLTB4R2 protein, humanMatrix Metalloproteinase 2Reactive Oxygen SpeciesReceptors, Leukotriene B4STAT3 Transcription Factor

Identifiers

PMID22396544
PMCPMC3340142
OpenAlexW1979438083

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.