Evidence map›Paper›PMID 20197388›Full record

ArticleMolecular cancer therapeutics2010

Wnt inhibitory factor 1 decreases tumorigenesis and metastasis in osteosarcoma.

Elyssa M Rubin, Yi Guo, Khoa Tu, Jun Xie, Xiaolin Zi, Bang H Hoang

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
6.0field-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

77 citing papers in PubMed, 133 citations in OpenAlex.

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  13. Osteosarcoma and Metastasis.Frontiers in oncology · 2021
    Review
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17 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 1 institution in 1 country.

Elyssa M RubinDepartment of Oncology, Children's Hospital of Orange County, Orange, California, USA.
Yi Guo
Khoa Tu
Jun Xie
Xiaolin Zi
Bang H Hoang
Children's Hospital of Orange County · US

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Joel E Milam · 1994 to 2026
$57.9M
Chemoprevention of urinary bladder carcinogenesis by flavokawain AR01CA122558 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI ZI, XIAOLIN · 2008 to 2012
$1.7M
Secreted Wnt Inhibitors in the Biology of OsteosarcomaK08CA116003 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI HOANG, BANG H · 2006 to 2010
$636k
Lycopene & Docetaxel in Prostate Cancer: An IGF-I Receptor Targeting ApproachR21CA129793 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI ZI, XIAOLIN · 2007 to 2008
$336k
NCI NIH HHS CA-116003NCI NIH HHS CA122558NCI NIH HHS CA129793NCI NIH HHS K08 CA116003NCI NIH HHS P30 CA062203NCI NIH HHS R01 CA122558NCI NIH HHS R21 CA129793
6 · The paper itself

Abstract

It has been reported that the progression of osteosarcoma was closely associated with the aberrant activation of canonical Wnt signaling. Wnt inhibitory factor-1 (WIF-1) is a secreted Wnt inhibitor whose role in human osteosarcoma remains unknown. In this study, WIF-1 expression in NHOst and osteosarcoma cell lines was determined by real-time reverse transcription-PCR, methylation-specific PCR, and Western blotting analysis. In addition, tissue array from patient samples was examined for WIF-1 expression by immunohistochemistry. Compared with normal human osteoblasts, WIF-1 mRNA and protein levels were significantly downregulated in several osteosarcoma cell lines. The downregulation of WIF-1 mRNA expression is associated with its promoter hypermethylation in these tested cell lines. Importantly, WIF-1 expression was also downregulated in 76% of examined osteosarcoma cases. These results suggest that the downregulation of WIF-1 expression plays a role in osteosarcoma progression. To further study the potential tumor suppressor function of WIF-1 in osteosarcoma, we established stable 143B cell lines overexpressing WIF-1. WIF-1 overexpression significantly decreased tumor growth rate in nude mice as examined by the s.c. injection of 143B cells stably transfected with WIF-1 and vector control. WIF-1 overexpression also markedly reduced the number of lung metastasis in vivo in an orthotopic mouse model of osteosarcoma. Together, these data suggest that WIF-1 exerts potent antiosteosarcoma effect in vivo in mouse models. Therefore, the reexpression of WIF-1 in WIF-1-deficient osteosarcoma represents a potential novel treatment and preventive strategy.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsBone NeoplasmsCell Transformation, NeoplasticDNA MethylationDown-RegulationGene Expression Regulation, NeoplasticHumansMaleMiceMice, NudeNeoplasm MetastasisOsteosarcomaPromoter Regions, GeneticRepressor ProteinsTransfectionAdaptor Proteins, Signal TransducingRepressor ProteinsWIF1 protein, human

Identifiers

PMID20197388
PMCPMC2837364
OpenAlexW2118680832

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.