Evidence map›Paper›PMID 18632632›Full record

ArticleCancer research2008

Prostate cancer induces bone metastasis through Wnt-induced bone morphogenetic protein-dependent and independent mechanisms.

Jinlu Dai, Christopher L Hall, June Escara-Wilke, Atsushi Mizokami, Jill M Keller, Evan T Keller

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

75 citing papers in PubMed, 152 citations in OpenAlex.

  1. Article
  2. Review
  3. Evolutionary conservation and cancer implications of the WNT signaling pathway.Medical oncology (Northwood, London, England) · 2025
    Review
  4. Review
  5. Article
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  11. Article
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  17. Osteoblasts Generate Testosterone From DHEA and Activate Androgen Signaling in Prostate Cancer Cells.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2021
    Article
  18. Article
  19. Article
  20. Review

15 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 2 countries.

Jinlu DaiDepartment of Urology, University of Michigan Health System, Ann Arbor, Michigan 48109-0940, USA.
Christopher L Hall
June Escara-Wilke
Atsushi Mizokami
Jill M Keller
Evan T Keller
Michigan Medicine · USKanazawa University · JP

Funding

Tumor microvesicle-mediated modulation of the bone microenvironmentP01CA093900 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PIENTA, KENNETH J. · 2004 to 2024
$29.6M
NCI NIH HHS P01 CA093900
6 · The paper itself

Abstract

Prostate cancer (PCa) is frequently accompanied by osteosclerotic (i.e., excessive bone production) bone metastases. Although bone morphogenetic proteins (BMP) and Wnts are mediators of PCa-induced osteoblastic activity, the relation between them in PCa bone metastases is unknown. The goal of this study was to define this relationship. Wnt3a and Wnt5a administration or knockdown of DKK-1, a Wnt inhibitor, induced BMP-4 and 6 expression and promoter activation in PCa cells. DKK-1 blocked Wnt activation of the BMP promoters. Transfection of C4-2B cells with axin, an inhibitor of canonical Wnt signaling, blocked Wnt3a but not Wnt5a induction of the BMP promoters. In contrast, Jnk inhibitor I blocked Wnt5a but not Wnt3a induction of the BMP promoters. Wnt3a, Wnt5a, and conditioned medium (CM) from C4-2B or LuCaP23.1 cells induced osteoblast differentiation in vitro. The addition of DKK-1 and Noggin, a BMP inhibitor, to CM diminished PCa CM-induced osteoblast differentiation in a synergistic fashion. However, pretreatment of PCa cells with DKK-1 before collecting CM blocked osteoblast differentiation, whereas pretreatment with Noggin only partially reduced osteoblast differentiation, and pretreatment with both DKK-1 and Noggin had no greater effect than pretreatment with DKK-1 alone. Additionally, knockdown of BMP expression in C4-2B cells inhibited Wnt-induced osteoblastic activity. These results show that PCa promotes osteoblast differentiation through canonical and noncanonical Wnt signaling pathways that stimulate both BMP-dependent and BMP-independent osteoblast differentiation. These results show a clear link between Wnts and BMPs in PCa-induced osteoblast differentiation and provide novel targets, including the noncanonical Wnt pathway, for therapy of PCa.

Indexed as

Gene Expression Regulation, Neoplastic3T3 CellsAnimalsBone Morphogenetic Protein 4Bone Morphogenetic Protein 6Bone Morphogenetic ProteinsHumansIntercellular Signaling Peptides and ProteinsMaleMiceNeoplasm MetastasisOsteoblastsProstatic NeoplasmsProto-Oncogene ProteinsSignal TransductionWnt3A ProteinBMP4 protein, humanBmp4 protein, mouseBMP6 protein, humanBmp6 protein, mouseBone Morphogenetic Protein 4Bone Morphogenetic Protein 6Bone Morphogenetic ProteinsDKK1 protein, humanIntercellular Signaling Peptides and ProteinsProto-Oncogene ProteinsWnt3A ProteinWNT3A protein, humanWnt3a protein, mouseWnt3 ProteinWnt-5a ProteinWNT5A protein, humanWnt Proteins

Identifiers

PMID18632632
PMCPMC4432935
OpenAlexW2159590253

What OpenQuestion holds

Textmetadata
LicenceTDM
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.