Evidence map›Paper›PMID 23755281›Full record

ArticlePloS one2013

Association between cannabinoid CB₁ receptor expression and Akt signalling in prostate cancer.

Mariateresa Cipriano, Jenny Häggström, Peter Hammarsten, Christopher J Fowler

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Cannabinoids in cancer treatment: Therapeutic potential and legislation.Bosnian journal of basic medical sciences · 2019
    Review
  9. Review
  10. Review
  11. GαBritish journal of pharmacology · 2017
    Article
  12. Review
  13. Article
  14. Review
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

4 authors at 1 institution in 1 country.

Mariateresa CiprianoPharmacology, Department of Pharmacology and Clinical Neuroscience, Umeå University, Umeå, Sweden.
Jenny Häggström
Peter Hammarsten
Christopher J Fowler
Umeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn prostate cancer, tumour expression of cannabinoid CB₁ receptors is associated with a poor prognosis. One explanation for this association comes from experiments with transfected astrocytoma cells, where a high CB receptor expression recruits the Akt signalling survival pathway. In the present study, we have investigated the association between CB₁ receptor expression and the Akt pathway in a well-characterised prostate cancer tissue microarray. METHODOLOGY/PRINCIPAL

findingsPhosphorylated Akt immunoreactivity (pAkt-IR) scores were available in the database. CB₁ receptor immunoreactivity (CB₁IR) was rescored from previously published data using the same scale as pAkt-IR. There was a highly significant correlation between CB₁IR and pAkt-IR. Further, cases with high expression levels of both biomarkers were much more likely to have a more severe form of the disease at diagnosis than those with low expression levels. The two biomarkers had additive effects, rather than an interaction, upon disease-specific survival. CONCLUSIONS/SIGNIFICANCE: The present study provides data that is consistent with the hypothesis that at a high CB₁ receptor expression, the Akt signalling pathway becomes operative.

Indexed as

AgedAged, 80 and overCell Line, TumorErb-b2 Receptor Tyrosine KinasesErbB ReceptorsGene ExpressionHumansKaplan-Meier EstimateKi-67 AntigenMaleMiddle AgedNeoplasm GradingPhosphoproteinsProportional Hazards ModelsProstateProstatic NeoplasmsEGFR protein, humanERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesErbB ReceptorsKi-67 AntigenPhosphoproteinsProto-Oncogene Proteins c-aktReceptor, Cannabinoid, CB1

Identifiers

PMID23755281
PMCPMC3673925
OpenAlexW2090772524

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.