Evidence map›Paper›PMID 22806826›Full record

ArticleThe Journal of pathology2013

Epigenetic regulation of DACT2, a key component of the Wnt signalling pathway in human lung cancer.

Yan Jia, Yunsheng Yang, Malcolm V Brock, Qimin Zhan, James G Herman, Mingzhou Guo

Abstract read
In one paragraph

Article in The Journal of pathology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Cell journal · 2022
    Article
  6. The Role of DACT Family Members in Tumorigenesis and Tumor Progression.International journal of biological sciences · 2022
    Review
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  20. Dact3 inhibits the malignant phenotype of non-small cell lung cancer through downregulation of c-Myb.International journal of clinical and experimental pathology · 2017
    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

6 authors.

Yan JiaDepartment of Gastroenterology and Hepatology, Chinese PLA General Hospital, Beijing, China.
Yunsheng Yang
Malcolm V Brock
Qimin Zhan
James G Herman
Mingzhou Guo

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI Rosalie Wollett · 1985 to 2026
$208.6M
MIF in progression and treatment of ALDU01AA020821 · NIAAA · CLEVELAND CLINIC LERNER COM-CWRU · PI NAGY, LAURA E. · 2012 to 2016
$2.1M
Corticostriatal networks and NMDAR mediation of habitual and flexible actionK22AA020303 · NIAAA · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI BRIGMAN, JONATHAN L · 2011 to 2013
$486k
NCI NIH HHS P30 CA006973NIAAA NIH HHS K22 AA020303NIAAA NIH HHS U01 AA020821
6 · The paper itself

Abstract

Dapper, Dishevelled-associated antagonist of β-catenin (DACT), is involved in Xenopus embryonic development. Human DACT2 is localized on chromosome 6q27, a region of frequent loss of heterozygosity (LOH) in human cancers. However, the function and regulation of DACT2 in human lung cancer remain unclear. DNA sequencing, methylation-specific PCR (MSP), semi-quantitative RT-PCR, western blotting, and xenograft models were employed in this study. Eight lung cancer cell lines, 106 cases of primary lung cancer, four specimens of normal lung from patients without cancer, and 99 blood samples from healthy individuals were examined. We found that while there was no SNP related to lung cancer, the DACT2 promoter region is frequently methylated in human lung cancer. DACT2 is silenced by promoter region hypermethylation and re-expressed by 5-aza-2'-deoxyazacytidine treatment of lung cancer cell lines. Methylation of DACT2 was associated with poor differentiation of lung cancer. Loss of DACT2 expression was associated with promoter region hypermethylation in primary lung cancer, and was associated with increased β-catenin expression. Restoration of DACT2 expression suppressed tumour proliferation both in vitro and in vivo. DACT2 expression was down-regulated by siRNA knockdown in H727 cells. DACT2 inhibited T-cell factor/lymphoid enhancer factor (TCF/LEF) and its downstream genes. In conclusion, DACT2 methylation is a potential lung cancer detection marker. DACT2 is regulated by promoter region hypermethylation. DACT2 inhibits lung cancer proliferation by suppressing the Wnt signalling pathway in lung cancer.

Indexed as

Epigenesis, GeneticAdaptor Proteins, Signal TransducingBiomarkers, TumorCarcinomaCarrier ProteinsCell Line, TumorCell ProliferationChromosomes, Human, Pair 6DNA MethylationFemaleGene Knockdown TechniquesGene SilencingHumansLung NeoplasmsMaleMiddle AgedAdaptor Proteins, Signal TransducingBiomarkers, TumorCarrier ProteinsDACT2 protein, humanNeoplasm ProteinsRNA, Small Interfering

Identifiers

PMID22806826
PMCPMC4061565

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.