Evidence map›Paper›PMID 23986446›Full record

ArticleThe Journal of biological chemistry2013

Activation of the leukotriene B4 receptor 2-reactive oxygen species (BLT2-ROS) cascade following detachment confers anoikis resistance in prostate cancer cells.

Jin-Wook Lee, Jae-Hong Kim

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Two distinct forms of human BLT2: long-form and short-form BLT2.Frontiers in cell and developmental biology · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Leukotriene receptors as potential therapeutic targets.The Journal of clinical investigation · 2018
    Review
  11. Article
  12. Review
  13. Biological functions of 12(Inflammation and regeneration · 2018
    Review
  14. Article
  15. The yin and yang of leukotriene BSeminars in immunology · 2017
    Review
  16. Article
  17. Article
  18. Review
  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

2 authors at 1 institution in 1 country.

Jin-Wook LeeFrom the College of Life Sciences and Biotechnology, Korea University, Seoul 136-701, Korea.
Jae-Hong KimFrom the College of Life Sciences and Biotechnology, Korea University, Seoul 136-701, Korea. Electronic address: jhongkim@korea.ac.kr.
Korea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The majority of prostate cancer-related deaths are associated with advanced and metastatic malignancies. Although anoikis resistance has been recognized as one of the hallmarks of metastatic prostate malignancies, the molecular events that cause anoikis resistance are poorly understood. In this study, we found that the detachment of PC-3 prostate cancer cells caused a time-dependent increase in the expression level of the leukotriene B4 receptor-2 (BLT2) and that BLT2 played a critical role in establishing anoikis resistance in these cells. Blocking BLT2 with the pharmacological inhibitor LY255283 or with RNAi knockdown clearly abolished anoikis resistance and resulted in severe apoptotic death. Additionally, we demonstrated that the activation of NADPH oxidase (NOX) and subsequent generation of reactive oxygen species (ROS) were downstream of BLT2 signaling and led to the activation of NF-κB, thus establishing anoikis resistance during cell detachment. Furthermore, we observed that the ectopic expression of BLT2 in normal prostate PWR-1E cells rendered the cells resistant to anoikis and apparently diminished apoptotic cell death following detachment. Taken together, our results suggest that BLT2-NOX-ROS-NF-κB cascade induction during detachment confers a novel mechanism of anoikis resistance in prostate cancer cells and potentially contributes to prostate cancer progression.

Indexed as

AnoikisSignal TransductionCell Line, TumorHumansLeukotriene AntagonistsMaleNADPH OxidasesNeoplasm ProteinsNF-kappa BProstatic NeoplasmsReactive Oxygen SpeciesReceptors, Leukotriene B4RNA InterferenceTetrazolesLeukotriene AntagonistsLTB4R2 protein, humanLY 255283NADPH OxidasesNeoplasm ProteinsNF-kappa BReactive Oxygen SpeciesReceptors, Leukotriene B4TetrazolesAnokis ResistanceApoptosisCancerCancer BiologyNADPH OxidaseProstate Cancer

Identifiers

PMID23986446
PMCPMC3798474
OpenAlexW2042003411

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.