Evidence map›Paper›PMID 18472959›Full record

ArticleNeoplasia (New York, N.Y.)2008

Inhibition of apoptosis in prostate cancer cells by androgens is mediated through downregulation of c-Jun N-terminal kinase activation.

Petra Isabel Lorenzo, Fahri Saatcioglu

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Root Extract of a MicropropagatedEvidence-based complementary and alternative medicine : eCAM · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. A Review of the Potential of Phytochemicals fromEvidence-based complementary and alternative medicine : eCAM · 2017
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. MAP Kinases and Prostate Cancer.Journal of signal transduction · 2012
    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.

Petra Isabel LorenzoDepartment of Molecular Biosciences, University of Oslo, Postboks 1041, Blindern, 0316 Oslo, Norway.
Fahri Saatcioglu
University of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Androgen deprivation induces the regression of prostate tumors mainly due to an increase in the apoptosis rate; however, the molecular mechanisms underlying the antiapoptotic actions of androgens are not completely understood. We have studied the antiapoptotic effects of androgens in prostate cancer cells exposed to different proapoptotic stimuli. Terminal deoxynucleotidyl transferase-mediated nick-end labeling and nuclear fragmentation analyses demonstrated that androgens protect LNCaP prostate cancer cells from apoptosis induced by thapsigargin, the phorbol ester 12-O-tetradecanoyl-13-phorbol-acetate, or UV irradiation. These three stimuli require the activation of the c-Jun N-terminal kinase (JNK) pathway to induce apoptosis and in all three cases, androgen treatment blocks JNK activation. Interestingly, okadaic acid, a phosphatase inhibitor that causes apoptosis in LNCaP cells, induces JNK activation that is also inhibited by androgens. Actinomycin D, the antiandrogen bicalutamide or specific androgen receptor (AR) knockdown by small interfering RNA all blocked the inhibition of JNK activation mediated by androgens indicating that this activity requires AR-dependent transcriptional activation. These data suggest that the crosstalk between AR and JNK pathways may have important implications in prostate cancer progression and may provide targets for the development of new therapies.

Indexed as

Androgen AntagonistsAndrogen Receptor AntagonistsAndrogensAnilidesApoptosisDown-RegulationEnzyme ActivationHumansIn Situ Nick-End LabelingJNK Mitogen-Activated Protein KinasesMaleMicroscopy, FluorescenceNeoplasms, Hormone-DependentNitrilesProstatic NeoplasmsReceptors, AndrogenAndrogen AntagonistsAndrogen Receptor AntagonistsAndrogensAnilidesAR protein, humanbicalutamideJNK Mitogen-Activated Protein KinasesNitrilesReceptors, AndrogenRNA, Small InterferingTetradecanoylphorbol AcetateThapsigarginTosyl Compounds

Identifiers

PMID18472959
PMCPMC2373916
OpenAlexW1253834127

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.