Evidence map›Paper›PMID 24840332›Full record

ArticleLaboratory investigation; a journal of technical methods and pathology2014

FOXA1 deletion in luminal epithelium causes prostatic hyperplasia and alteration of differentiated phenotype.

David J DeGraff, Magdalena M Grabowska, Tom C Case, Xiuping Yu, Mary K Herrick, William J Hayward, Douglas W Strand, Justin M Cates, Simon W Hayward, Nan Gao and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Laboratory investigation; a journal of technical methods and pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 56 citations in OpenAlex.

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  19. Fox transcription factors: from development to disease.Development (Cambridge, England) · 2016
    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

15 authors at 5 institutions in 1 country.

David J DeGraffDepartment of Pathology, Pennsylvania State University, Hershey, PA, USA.
Magdalena M GrabowskaUrologic Surgery, Vanderbilt University Medical Center, Nashville, TN, USA.
Tom C CaseUrologic Surgery, Vanderbilt University Medical Center, Nashville, TN, USA.
Xiuping YuUrologic Surgery, Vanderbilt University Medical Center, Nashville, TN, USA.
Mary K HerrickUrologic Surgery, Vanderbilt University Medical Center, Nashville, TN, USA.
William J HaywardUrologic Surgery, Vanderbilt University Medical Center, Nashville, TN, USA.
Douglas W StrandUrologic Surgery, Vanderbilt University Medical Center, Nashville, TN, USA.
Justin M CatesDepartment of Pathology, Vanderbilt University Medical Center, Nashville, TN, USA.
Simon W HaywardUrologic Surgery, Vanderbilt University Medical Center, Nashville, TN, USA.
Nan GaoDepartment of Biological Sciences, Rutgers University, Newark, NJ, USA.
Michael A WalterDepartment Medical Genetics, University of Alberta, Edmonton, AB, USA.
Ralph ButtyanVancouver Prostate Centre, Vancouver, BC, USA.
Yajun YiInstitute for Integrative Genomics and Department of Medicine, Vanderbilt University, Nashville, TN, USA.
Klaus H KaestnerDepartment of Genetics, University of Pennsylvania, Philadelphia, PA, USA.
Robert J Matusik1] Department of Pathology, Pennsylvania State University, Hershey, PA, USA [2] Department of Cell and Developmental Biology, Vanderbilt University, Nashville, TN, USA [3] Vanderbilt-Ingram Cancer Center, Vanderbilt University Medical Center, Nashville, TN, USA.
Vanderbilt University Medical Center · USVanderbilt University · USPenn State Milton S. Hershey Medical Center · USRutgers, The State University of New Jersey · USUniversity of Pennsylvania · US

Funding

MULTIDISCIPLINARY TRAINING IN MOLECULAR ENDOCRINOLOGYT32DK007563 · NIDDK · VANDERBILT UNIVERSITY · PI Richard M O'Brien · 1988 to 2026
$15.9M
Integrated Biological Systems Training in OncologyT32CA119925 · NCI · VANDERBILT UNIVERSITY · PI Vivian Gama, William Patrick Tansey · 2008 to 2026
$7.6M
CONTROL OF PROSTATE-SPECIFIC GENE EXPRESSIONR01DK055748 · NIDDK · VANDERBILT UNIVERSITY · PI MATUSIK, ROBERT J. · 1999 to 2013
$4.1M
Paracrine Regulation of BPH PathogenesisR01DK067049 · NIDDK · VANDERBILT UNIVERSITY · PI HAYWARD, SIMON W · 2004 to 2013
$2.6M
Regulation of Apical-Basal Cell polarity during Intestinal Epithelial MorphogenesK01DK085194 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI GAO, NAN · 2010 to 2014
$728k
Paracrine Regulation of BPH PathogeneisR56DK067049 · NIDDK · VANDERBILT UNIVERSITY · PI HAYWARD, SIMON W · 2009 to 2009
$370k
NCI NIH HHS 1T32 CA119925NCI NIH HHS 1T32-CA119925NCI NIH HHS T32 CA119925NIDDK NIH HHS 5K01-DK085194NIDDK NIH HHS 5R01-DK055748NIDDK NIH HHS 5R01-DK067049NIDDK NIH HHS 5T32 DK007563-21NIDDK NIH HHS K01 DK085194NIDDK NIH HHS R01 DK055748NIDDK NIH HHS R01 DK067049NIDDK NIH HHS R56 DK067049NIDDK NIH HHS T32 DK007563
6 · The paper itself

Abstract

The forkhead box (Fox) superfamily of transcription factors has essential roles in organogenesis and tissue differentiation. Foxa1 and Foxa2 are expressed during prostate budding and ductal morphogenesis, whereas Foxa1 expression is retained in adult prostate epithelium. Previous characterization of prostatic tissue rescued from embryonic Foxa1 knockout mice revealed Foxa1 to be essential for ductal morphogenesis and epithelial maturation. However, it is unknown whether Foxa1 is required to maintain the differentiated status in adult prostate epithelium. Here, we employed the PBCre4 transgenic system and determined the impact of prostate-specific Foxa1 deletion in adult murine epithelium. PBCre4/Foxa1(loxp/loxp) mouse prostates showed progressive florid hyperplasia with extensive cribriform patterning, with the anterior prostate being most affected. Immunohistochemistry studies show mosaic Foxa1 KO consistent with PBCre4 activity, with Foxa1 KO epithelial cells specifically exhibiting altered cell morphology, increased proliferation, and elevated expression of basal cell markers. Castration studies showed that, while PBCre4/Foxa1(loxp/loxp) prostates did not exhibit altered sensitivity in response to hormone ablation compared with control prostates, the number of Foxa1-positive cells in mosaic Foxa1 KO prostates was significantly reduced compared with Foxa1-negative cells following castration. Unexpectedly, gene expression profile analyses revealed that Foxa1 deletion caused abnormal expression of seminal vesicle-associated genes in KO prostates. In summary, these results indicate Foxa1 expression is required for the maintenance of prostatic cellular differentiation.

Indexed as

AnimalsCell DifferentiationEpitheliumHepatocyte Nuclear Factor 3-alphaImmunohistochemistryIntegrasesMaleMiceMice, KnockoutMice, TransgenicMicroscopy, FluorescenceOligonucleotide Array Sequence AnalysisProstateProstatic HyperplasiaReverse Transcriptase Polymerase Chain ReactionSeminal VesiclesCre recombinaseFoxa1 protein, mouseHepatocyte Nuclear Factor 3-alphaIntegrases

Identifiers

PMID24840332
PMCPMC4451837
OpenAlexW2025780443

What OpenQuestion holds

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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.