Evidence map›Paper›PMID 25254494›Full record

ArticlePLoS genetics2014

SPDEF inhibits prostate carcinogenesis by disrupting a positive feedback loop in regulation of the Foxm1 oncogene.

Xin-Hua Cheng, Markaisa Black, Vladimir Ustiyan, Tien Le, Logan Fulford, Anusha Sridharan, Mario Medvedovic, Vladimir V Kalinichenko, Jeffrey A Whitsett, Tanya V Kalin

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
3.1field-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

60 citing papers in PubMed, 1 synthesis or guideline pooled it, 94 citations in OpenAlex.

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  13. OverexpressedJournal of thoracic disease · 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

10 authors at 2 institutions in 1 country.

Xin-Hua ChengDivision of Pulmonary Biology, the Perinatal Institute of Cincinnati Children's Research Foundation, Cincinnati, Ohio, United States of America.
Markaisa BlackDivision of Pulmonary Biology, the Perinatal Institute of Cincinnati Children's Research Foundation, Cincinnati, Ohio, United States of America.
Vladimir UstiyanDivision of Pulmonary Biology, the Perinatal Institute of Cincinnati Children's Research Foundation, Cincinnati, Ohio, United States of America.
Tien LeDivision of Pulmonary Biology, the Perinatal Institute of Cincinnati Children's Research Foundation, Cincinnati, Ohio, United States of America.
Logan FulfordDivision of Pulmonary Biology, the Perinatal Institute of Cincinnati Children's Research Foundation, Cincinnati, Ohio, United States of America.
Anusha SridharanDivision of Pulmonary Biology, the Perinatal Institute of Cincinnati Children's Research Foundation, Cincinnati, Ohio, United States of America.
Mario MedvedovicDepartment of Environmental Health, College of Medicine, University of Cincinnati, Cincinnati, Ohio, United States of America.
Vladimir V KalinichenkoDivision of Pulmonary Biology, the Perinatal Institute of Cincinnati Children's Research Foundation, Cincinnati, Ohio, United States of America.
Jeffrey A WhitsettDivision of Pulmonary Biology, the Perinatal Institute of Cincinnati Children's Research Foundation, Cincinnati, Ohio, United States of America.
Tanya V KalinDivision of Pulmonary Biology, the Perinatal Institute of Cincinnati Children's Research Foundation, Cincinnati, Ohio, United States of America.
Cincinnati Children's Hospital Medical Center · USUniversity of Cincinnati Medical Center · US

Funding

Fox Transcription Factors in Development of Pulmonary CapillariesR01HL084151 · NHLBI · UNIVERSITY OF CHICAGO · PI KALINICHENKO, VLADIMIR · 2006 to 2018
$4.9M
Transcriptional regulation of goblet cell metaplasiaR01HL123490 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI KALINICHENKO, VLADIMIR · 2014 to 2017
$1.6M
Role of Foxm1 in Lung Cancer MicroenvironmentR01CA142724 · NCI · CINCINNATI CHILDRENS HOSP MED CTR · PI KALIN, TANYA · 2010 to 2014
$1.5M
NCI NIH HHS CA142724NCI NIH HHS R01 CA142724NHLBI NIH HHS HL84151NHLBI NIH HHS R01 HL084151NHLBI NIH HHS R01 HL123490
6 · The paper itself

Abstract

SAM-pointed domain-containing ETS transcription factor (SPDEF) is expressed in normal prostate epithelium. While its expression changes during prostate carcinogenesis (PCa), the role of SPDEF in prostate cancer remains controversial due to the lack of genetic mouse models. In present study, we generated transgenic mice with the loss- or gain-of-function of SPDEF in prostate epithelium to demonstrate that SPDEF functions as tumor suppressor in prostate cancer. Loss of SPDEF increased cancer progression and tumor cell proliferation, whereas over-expression of SPDEF in prostate epithelium inhibited carcinogenesis and reduced tumor cell proliferation in vivo and in vitro. Transgenic over-expression of SPDEF inhibited mRNA and protein levels of Foxm1, a transcription factor critical for tumor cell proliferation, and reduced expression of Foxm1 target genes, including Cdc25b, Cyclin B1, Cyclin A2, Plk-1, AuroraB, CKS1 and Topo2alpha. Deletion of SPDEF in transgenic mice and cultures prostate tumor cells increased expression of Foxm1 and its target genes. Furthermore, an inverse correlation between SPDEF and Foxm1 levels was found in human prostate cancers. The two-gene signature of low SPDEF and high FoxM1 predicted poor survival in prostate cancer patients. Mechanistically, SPDEF bound to, and inhibited transcriptional activity of Foxm1 promoter by interfering with the ability of Foxm1 to activate its own promoter through auto-regulatory site located in the -745/-660 bp Foxm1 promoter region. Re-expression of Foxm1 restored cellular proliferation in the SPDEF-positive cancer cells and rescued progression of SPDEF-positive tumors in mouse prostates. Altogether, SPDEF inhibits prostate carcinogenesis by preventing Foxm1-regulated proliferation of prostate tumor cells. The present study identified novel crosstalk between SPDEF tumor suppressor and Foxm1 oncogene and demonstrated that this crosstalk is required for tumor cell proliferation during progression of prostate cancer in vivo.

Indexed as

Gene Expression RegulationAnimalsCell Line, TumorCell Transformation, NeoplasticDisease Models, AnimalForkhead Box Protein M1Forkhead Transcription FactorsGene Expression Regulation, NeoplasticGene OrderGene TargetingHumansMaleMiceMice, KnockoutPrognosisProstateForkhead Box Protein M1Forkhead Transcription FactorsFOXM1 protein, humanProto-Oncogene Proteins c-etsSPDEF protein, human

Identifiers

PMID25254494
PMCPMC4177813
OpenAlexW2030148608

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.