Evidence map›Paper›PMID 29150948›Full record

ArticleJournal of cellular physiology2018

Methylation-associated DOK1 and DOK2 down-regulation: Potential biomarkers for predicting adverse prognosis in acute myeloid leukemia.

Pin-Fang He, Zi-Jun Xu, Jing-Dong Zhou, Xi-Xi Li, Wei Zhang, De-Hong Wu, Zhi-Hui Zhang, Xin-Yue Lian, Xin-Yu Yao, Zhao-Qun Deng and 2 more

Abstract read
In one paragraph

Article in Journal of cellular physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

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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

12 authors at 1 institution in 1 country.

Pin-Fang HeLaboratory Center, Affiliated People's Hospital of Jiangsu University, Zhenjiang, Jiangsu, P.R. China.
Zi-Jun XuLaboratory Center, Affiliated People's Hospital of Jiangsu University, Zhenjiang, Jiangsu, P.R. China.
Jing-Dong ZhouThe Key Lab of Precision Diagnosis and Treatment of Zhenjiang City, Zhenjiang, Jiangsu, P.R. China.ORCID http://orcid.org/0000-0003-1476-926X
Xi-Xi LiThe Key Lab of Precision Diagnosis and Treatment of Zhenjiang City, Zhenjiang, Jiangsu, P.R. China.
Wei ZhangThe Key Lab of Precision Diagnosis and Treatment of Zhenjiang City, Zhenjiang, Jiangsu, P.R. China.
De-Hong WuDepartment of Hematology, The Third People's Hospital of KunShan City, Kunshan, Jiangsu, P.R. China.
Zhi-Hui ZhangThe Key Lab of Precision Diagnosis and Treatment of Zhenjiang City, Zhenjiang, Jiangsu, P.R. China.
Xin-Yue LianThe Key Lab of Precision Diagnosis and Treatment of Zhenjiang City, Zhenjiang, Jiangsu, P.R. China.
Xin-Yu YaoSchool of medicine, Jiangsu University, Zhenjiang, Jiangsu, P.R. China.
Zhao-Qun DengLaboratory Center, Affiliated People's Hospital of Jiangsu University, Zhenjiang, Jiangsu, P.R. China.
Jiang LinLaboratory Center, Affiliated People's Hospital of Jiangsu University, Zhenjiang, Jiangsu, P.R. China.ORCID http://orcid.org/0000-0002-4704-9157
Jun QianThe Key Lab of Precision Diagnosis and Treatment of Zhenjiang City, Zhenjiang, Jiangsu, P.R. China.ORCID http://orcid.org/0000-0002-2649-8121
Jiangsu University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DOK-1 and DOK-2 (DOK1/2) are closely related members of downstream of tyrosine kinase (DOK) family genes, which are found to be frequently rearranged in several hematopoietic cancers. However, the clinical implications of DOK1/2 in acute myeloid leukemia (AML) remain largely unknown. To investigate the clinical significance, real-time quantitative PCR (RQ-PCR) was carried out to detect DOK1/2 expressions in 125 de novo AML patients and 28 healthy controls. Real-time quantitative methylation-specific PCR (RQ-MSP) and bisulfite sequencing PCR (BSP) were applied to detect DOK1/2 methylation level and density. DOK1/2 expressions were significantly down-regulated in AML patients. The promoters of DOK1/2 were highly hypermethylated and negatively correlated with DOK1/2 expressions in AML patients. In addition, we also confirmed that DOK1/2 expressions could be restored by DOK1/2 demethylation using 5-aza-2'-deoxycytidine in leukemia cell line THP-1. Survival analyses showed that low-expressed DOK1/2 were associated with markedly shorter overall survival and leukemia free survival in both whole-cohort AML and non-M3 AML patients. Multivariate analyses further revealed that DOK1/2 were act as independent prognostic factors in AML patients. These findings indicate that decreased DOK1/2 expressions associated with their promoter hypermethylations predict adverse prognosis in AML.

Indexed as

Adaptor Proteins, Signal TransducingAdultAgedAged, 80 and overBiomarkers, TumorCell Line, TumorDNA-Binding ProteinsDNA MethylationDown-RegulationFemaleGene Expression Regulation, LeukemicHumansLeukemia, Myeloid, AcuteMaleMiddle AgedPhosphoproteinsAdaptor Proteins, Signal TransducingBiomarkers, TumorDNA-Binding ProteinsDOK1 protein, humanDOK2 protein, humanPhosphoproteinsRNA-Binding Proteinsacute myeloid leukemiaDOK1DOK2expressionmethylation

Identifiers

PMID29150948
PMCPMC13482428
OpenAlexW2769907060

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.