Evidence map›Paper›PMID 23765731›Full record

ArticleThe Prostate2013

Dickkopf-related protein 3 promotes pathogenic stromal remodeling in benign prostatic hyperplasia and prostate cancer.

Christoph Zenzmaier, Natalie Sampson, Eugen Plas, Peter Berger

Open access · bronzeAbstract read
In one paragraph

Article in The Prostate, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Intrinsic and extrinsic factors causing hyperplasia of the prostate.International journal of urology : official journal of the Japanese Urological Association · 2024
    Review
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  5. Frontiers in immunology · 2023
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  20. Single nucleotide polymorphisms in DKK3 gene are associated with prostate cancer risk and progression.International braz j urol : official journal of the Brazilian Society of Urology
    Article
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

4 authors at 3 institutions in 1 country.

Christoph ZenzmaierInstitute for Biomedical Aging Research, University of Innsbruck, Innsbruck, Austria. christoph.zenzmaier@i-med.ac.at
Natalie Sampson
Eugen Plas
Peter Berger
Universität Innsbruck · ATHanusch Hospital · ATInnsbruck Medical University · AT

Funding

Austrian Science Fund FWF V 216
6 · The paper itself

Abstract

backgroundCompartment-specific epithelial and stromal expression of the secreted glycoprotein Dickkopf-related protein (Dkk)-3 is altered in age-related proliferative disorders of the human prostate. This study aimed to determine the effect of Dkk-3 on prostate stromal remodeling that is stromal proliferation, fibroblast-to-myofibroblast differentiation and expression of angiogenic factors in vitro.

methodsLentiviral-delivered overexpression and shRNA-mediated knockdown of DKK3 were applied to primary human prostatic stromal cells (PrSCs). Cellular proliferation was analyzed by BrdU incorporation ELISA. Expression of Dkk-3, apoptosis-related genes, cyclin-dependent kinase inhibitors and angiogenic factors were analyzed by qPCR, Western blot analysis or ELISA. Fibroblast-to-myofibroblast differentiation was monitored by smooth muscle cell actin and insulin-like growth factor binding protein 3 mRNA and protein levels. The relevance of Wnt/β-catenin and PI3K/AKT signaling pathways was assessed by cytoplasmic/nuclear β-catenin levels and phosphorylation of AKT.

resultsKnockdown of DKK3 significantly attenuated PrSC proliferation as well as fibroblast-to-myofibroblast differentiation and increased the expression of the vessel stabilizing factor angiopoietin-1. DKK3 knockdown did not affect subcellular localization or levels of β-catenin but attenuated AKT phosphorylation in PrSCs. Consistently the PI3K/AKT inhibitor LY294002 mimicked the effects of DKK3 knockdown.

conclusionsDkk-3 promotes fibroblast proliferation and myofibroblast differentiation and regulates expression of angiopoietin-1 in prostatic stroma potentially via enhancing PI3K/AKT signaling. Thus, elevated Dkk-3 in the stroma of the diseased prostate presumably regulates stromal remodeling by enhancing proliferation and differentiation of stromal cells and contributing to the angiogenic switch observed in BPH and PCa. Therefore, Dkk-3 represents a potential therapeutic target for stromal remodeling in BPH and PCa.

Indexed as

Adaptor Proteins, Signal TransducingAngiopoietin-1Animalsbeta CateninCell ProliferationCells, CulturedHumansInsulin-Like Growth Factor Binding Protein 3Intercellular Signaling Peptides and ProteinsMaleMicePhosphorylationProstateProstatic HyperplasiaProstatic NeoplasmsProto-Oncogene Proteins c-aktAdaptor Proteins, Signal TransducingAngiopoietin-1beta CateninDkk3 protein, mouseInsulin-Like Growth Factor Binding Protein 3Intercellular Signaling Peptides and ProteinsProto-Oncogene Proteins c-aktRNA, Small Interferingangiogenic factorsangiopoietinmyofibroblast differentiationproliferation

Identifiers

PMID23765731
PMCPMC3842835
OpenAlexW1515931733

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.