Evidence map›Paper›PMID 22895552›Full record

ArticleInternational journal of oncology2012

Arachidonic acid metabolism in human prostate cancer.

Peiying Yang, Carrie A Cartwright, Jin Li, Sijin Wen, Ina N Prokhorova, Imad Shureiqi, Patricia Troncoso, Nora M Navone, Robert A Newman, Jeri Kim

Open access · bronzeAbstract read
In one paragraph

Article in International journal of oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

39 citing papers in PubMed, 71 citations in OpenAlex.

  1. High Omega-3, Low Omega-6 Diet With Fish Oil for Men With Prostate Cancer on Active Surveillance: The CAPFISH-3 Randomized Clinical Trial.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2025
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  17. Role of Orai3 in the Pathophysiology of Cancer.International journal of molecular sciences · 2021
    Review
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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

10 authors at 2 institutions in 2 countries.

Peiying YangDepartment of General Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. pyang@mdanderson.org
Carrie A Cartwright
Jin Li
Sijin Wen
Ina N Prokhorova
Imad Shureiqi
Patricia Troncoso
Nora M Navone
Robert A Newman
Jeri Kim
The University of Texas MD Anderson Cancer Center · USSpanish Oncology Genitourinary Group · ES

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
NCI NIH HHS CA016672NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

The arachidonic acid pathway is important in the development and progression of numerous malignant diseases, including prostate cancer. To more fully evaluate the role of individual cyclooxygenases (COXs), lipoxygenases (LOXs) and their metabolites in prostate cancer, we measured mRNA and protein levels of COXs and LOXs and their arachidonate metabolites in androgen-dependent (LNCaP) and androgen-independent (PC-3 and DU145) prostate cancer cell lines, bone metastasis-derived MDA PCa 2a and MDA PCa 2b cell lines and their corresponding xenograft models, as well as core biopsy specimens of primary prostate cancer and nonneoplastic prostate tissue taken ex vivo after prostatectomy. Relatively high levels of COX-2 mRNA and its product PGE2 were observed only in PC-3 cells and their xenografts. By contrast, levels of the exogenous 12-LOX product 12-HETE were consistently higher in MDA PCa 2b and PC-3 cells and their corresponding xenograft tissues than were those in LNCaP cells. More strikingly, the mean endogenous level of 12-HETE was significantly higher in the primary prostate cancers than in the nonneoplastic prostate tissue (0.094 vs. 0.010 ng/mg protein, respectively; p=0.019). Our results suggest that LOX metabolites such as 12-HETE are critical in prostate cancer progression and that the LOX pathway may be a target for treating and preventing prostate cancer.

Indexed as

12-Hydroxy-5,8,10,14-eicosatetraenoic AcidAndrogensArachidonic AcidCell Line, TumorCell ProliferationCyclooxygenase 2DinoprostoneGene Expression Regulation, NeoplasticHumansLipoxygenasesMaleNeoplasm MetastasisProstatic NeoplasmsRNA, MessengerXenograft Model Antitumor Assays12-Hydroxy-5,8,10,14-eicosatetraenoic AcidAndrogensArachidonic AcidCyclooxygenase 2DinoprostoneLipoxygenasesPTGS2 protein, humanRNA, Messenger

Identifiers

PMID22895552
PMCPMC3982713
OpenAlexW2018086279

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.