Evidence map›Paper›PMID 22649545›Full record

ArticlePloS one2012

Expression of dickkopf-1 and beta-catenin related to the prognosis of breast cancer patients with triple negative phenotype.

Wen-Huan Xu, Zhe-Bin Liu, Chen Yang, Wenxin Qin, Zhi-Ming Shao

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 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

43 citing papers in PubMed, 2 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Prognostic significance of dickkopf-1 overexpression in solid tumors: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Wen-Huan XuDepartment of Breast Surgery, Breast Cancer Institute, Cancer Hospital, Fudan University, Shanghai, People's Republic of China.
Zhe-Bin Liu
Chen Yang
Wenxin Qin
Zhi-Ming Shao
Fudan University Shanghai Cancer Center · CNFudan University · CNShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimWe investigated the prognostic importance of dickkopf-1(DKK1) and beta-catenin expression in triple negative breast cancers.

methodsThe expression of DKK1 and beta-catenin was evaluated in breast cell lines using RT-PCR and western blot. Immunohistochemistry was used to characterize the expression pattern of DKK1 and beta-catenin in 85 triple negative breast cancers and prognostic significance was assessed by Kaplan-Meier analysis and Cox proportional hazards regression modeling.

resultsThe expression of DKK1 was confirmed in hormone-resistant breast cell lines MDA-MB-231, MDA-MB-231-HM and MDA-MB-435. Expression of DKK1 in triple negative breast cancers correlated with cytoplasmic/nuclear beta-catenin (p = 0.000). Elevated expression of DKK1 and cytoplasmic/nuclear beta-catenin in triple negative cancers indicate poor outcome of patients. DKK1 was also a prognostic factor for patients with earlier stage or no lymph node metastasis.

conclusionDKK1 together with beta-catenin might be important prognostic factors in triple negative breast carcinoma. DKK1 might be a valuable biomarker in predicting the prognosis of patients with earlier stage or no lymph node metastasis. It is possible that through further understanding of the role of Wnt/beta-catenin pathway activation, beta-catenin would be a potential therapeutic target for the triple negative breast cancer.

Indexed as

Phenotypebeta CateninBiomarkers, TumorBlotting, WesternBreast NeoplasmsCell Line, TumorDNA PrimersFemaleGene Expression Regulation, NeoplasticHumansImmunohistochemistryIntercellular Signaling Peptides and ProteinsKaplan-Meier EstimatePrognosisReverse Transcriptase Polymerase Chain Reactionbeta CateninBiomarkers, TumorDKK1 protein, humanDNA PrimersIntercellular Signaling Peptides and Proteins

Identifiers

PMID22649545
PMCPMC3359298
OpenAlexW2044891839

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.