Evidence map›Paper›PMID 24732589›Full record

ArticleCell cycle (Georgetown, Tex.)2014

Tumor-suppressive functions of 15-Lipoxygenase-2 and RB1CC1 in prostate cancer.

Mahipal V Suraneni, John R Moore, Dingxiao Zhang, Mark Badeaux, Marc D Macaluso, John DiGiovanni, Donna Kusewitt, Dean G Tang

Open access · hybridAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. KRAS/ABHD17C/ALOX15B Axis Promotes Pancreatic Cancer Progression via Ferroptosis Evasion.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  3. Article
  4. Review
  5. Lipoxygenases at the Intersection of Infection and Carcinogenesis.International journal of molecular sciences · 2024
    Review
  6. Epigenetic regulation of 15-lipoxygenase-1 expression in human chondrocytes by promoter methylation.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 4 countries.

Mahipal V SuraneniDepartment of Molecular Carcinogenesis; The University of Texas MD Anderson Cancer Center; Smithville, TX USA.
John R MooreDepartment of Molecular Carcinogenesis; The University of Texas MD Anderson Cancer Center; Smithville, TX USA.
Dingxiao ZhangDepartment of Molecular Carcinogenesis; The University of Texas MD Anderson Cancer Center; Smithville, TX USA.
Mark BadeauxDepartment of Molecular Carcinogenesis; The University of Texas MD Anderson Cancer Center; Smithville, TX USA.
Marc D MacalusoDepartment of Molecular Carcinogenesis; The University of Texas MD Anderson Cancer Center; Smithville, TX USA.
John DiGiovanniDivision of Pharmacology and Toxicology; College of Pharmacy; The University of Texas at Austin; Austin, TX USA.
Donna KusewittDepartment of Molecular Carcinogenesis; The University of Texas MD Anderson Cancer Center; Smithville, TX USA.
Dean G TangDepartment of Molecular Carcinogenesis; The University of Texas MD Anderson Cancer Center; Smithville, TX USA; Cancer Stem Cell Institute; Research Center for Translational Medicine; Shanghai East Hospital; Tongji University School of Medicine; Shanghai, China.
Smith Clinic · USThe University of Texas MD Anderson Cancer Center · USCenter for Translational Molecular Medicine · NLSociety of Environmental Toxicology and Chemistry · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
Decoding NanogP8 in TumorigenesisR01CA155693 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI TANG, DEAN G. · 2012 to 2016
$1.6M
NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA155693NCI NIH HHS R01-CA155693
6 · The paper itself

Abstract

15-Lipoxygenase-2 (15-LOX2) is a human-specific lipid-peroxidizing enzyme most prominently expressed in epithelial cells of normal human prostate but downregulated or completely lost in>70% of prostate cancer (PCa) cases. Transgenic expression of 15-LOX2 in the mouse prostate surprisingly causes hyperplasia. Here we first provide evidence that 15-LOX2-induced prostatic hyperplasia does not progress to PCa even in p53(+/-) or p53(-/-) background. More important, by generating 15-LOX2; Hi-Myc double transgenic (dTg) mice, we show that 15-LOX2 expression inhibits Myc-induced PCa development, such that in the 3-month- and 6-month-old dTg mice, there is a significant reduction in prostate intraneoplasia (PIN) and PCa prevalent in age-matched Hi-Myc prostates. The dTg prostates show increased cell senescence and expression of several senescence-associated molecules, including p27, phosphorylated Rb, and Rb1cc1. We further show that in HPCa, 15-LOX2 and c-Myc manifest reciprocal protein expression patterns. Moreover, RB1CC1 accumulates in senescing normal human prostate (NHP) cells, and in both NHP and RWPE-1 cells, the 15-LOX2 metabolic products 15(S)-HPETE and 15(S)-HETE induce RB1CC1. We finally show that unlike 15-LOX2, RB1CC1 is not lost but rather frequently overexpressed in PCa samples. RB1CC1 knockdown in PC3 cells enhances clonal growth in vitro and tumor growth in vivo. Together, our present studies provide evidence for tumor-suppressive functions for both 15-LOX2 and RB1CC1.

Indexed as

AnimalsArachidonate 15-LipoxygenaseAutophagy-Related ProteinsCell Line, TumorGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansImmunohistochemistryMaleMiceMice, TransgenicProstatic HyperplasiaProstatic NeoplasmsProtein-Tyrosine KinasesProto-Oncogene Proteins c-mycTumor Suppressor ProteinsALOX15B protein, humanArachidonate 15-LipoxygenaseAutophagy-Related ProteinsMYC protein, humanProtein-Tyrosine KinasesProto-Oncogene Proteins c-mycRB1CC1 protein, humanTumor Suppressor Proteins15-lipoxygenase-2c-Mycprostate cancerRB1CC1senescencetumor suppression

Identifiers

PMID24732589
PMCPMC4111726
OpenAlexW2142682960

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.