Evidence map›Paper›PMID 18830626›Full record

ArticleJournal of cancer research and clinical oncology2009

Increased expressions of cannabinoid receptor-1 and transient receptor potential vanilloid-1 in human prostate carcinoma.

Gabriella Czifra, Attila Varga, Katalin Nyeste, Rita Marincsák, Balázs I Tóth, Ilona Kovács, László Kovács, Tamás Bíró

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 6% 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, 2 syntheses or guidelines pooled it, 104 citations in OpenAlex.

  1. Pooled it
  2. The Impact of TRPV1 on Cancer Pathogenesis and Therapy: A Systematic Review.International journal of biological sciences · 2021
    Pooled it
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  13. A journey from molecule to physiology andFrontiers in pharmacology · 2023
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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

8 authors at 1 institution in 1 country.

Gabriella CzifraDepartment of Physiology, Medical and Health Science Center, Research Center for Molecular Medicine, University of Debrecen, Debrecen, Hungary.
Attila Varga
Katalin Nyeste
Rita Marincsák
Balázs I Tóth
Ilona Kovács
László Kovács
Tamás Bíró
University of Debrecen · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeRecently, functional cannabinoid receptor-1 (CB1) and vanilloid receptor-1 (TRPV1) have been described in human prostate and prostate cancer-derived cell lines where the activation of the receptors resulted in inhibition of cellular growth. We, however, lack the description of the expression of these molecules in human prostate cancer (PCC) and in benign prostate hyperplasia (BPH).

methodsTherefore, immunohistochemistry, Western blotting, and quantitative "real-time Q-PCR were performed to define the expressions of CB1 and TRPV1 in healthy and diseased prostate tissues.

resultsCB1 was identified in epithelial and smooth muscle cells types of the human prostate, whereas TRPV1 was exclusively localized to the mucosal cells. We also found that the expression of CB1 and TRPV1 (both at the protein and mRNA levels) were significantly up-regulated in PCC. However, while the increased expression of TRPV1 showed a proper correlation with increasing PCC tumor grades, such phenomenon was not observed with CB1. In addition, we also measured markedly elevated CB1 levels in BPH tissues whilst the expression of TRPV1 was not altered when compared to healthy control prostate.

conclusionsOur findings strongly argue for that (1) the CB1 and TRPV1 molecules as well as their ligands may indeed possess a promising future role in the treatment of PCC; (2) TRPV1 may also serve as a prognostic factor in PCC; and (3) CB1 may act as a potential target molecule in the therapeutic management of BPH.

Indexed as

Gene Expression Regulation, NeoplasticHumansImmunohistochemistryMaleProstateProstatectomyProstatic HyperplasiaProstatic NeoplasmsReceptor, Cannabinoid, CB1Reference ValuesReverse Transcriptase Polymerase Chain ReactionRNA, MessengerTRPV Cation ChannelsUp-RegulationReceptor, Cannabinoid, CB1RNA, MessengerTRPV1 protein, humanTRPV Cation Channels

Identifiers

PMID18830626
PMCPMC12160142
OpenAlexW2014203780

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.