Evidence map›Paper›PMID 25889027›Full record

ArticleEuropean journal of medical research2015

Clinical implications of the quantitative detection of ID4 gene methylation in myelodysplastic syndrome.

Huiyuan Kang, Xinrong Wang, Li Gao, Jian Cen, Mianyang Li, Wei Wang, Nan Wang, Yonghui Li, Lili Wang, Li Yu

Open access · goldAbstract read
In one paragraph

Article in European journal of medical research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 7 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

10 authors at 1 institution in 1 country.

Huiyuan KangDepartment of Hematology, Chinese PLA General Hospital, 28 Fuxing Road, Beijing, 100853, China. lifehope666@126.com.
Xinrong WangDepartment of Hematology, Chinese PLA General Hospital, 28 Fuxing Road, Beijing, 100853, China. wongxr@163.com.
Li GaoDepartment of Hematology, Chinese PLA General Hospital, 28 Fuxing Road, Beijing, 100853, China. 13911864393@163.com.
Jian CenDepartment of Hematology, Chinese PLA General Hospital, 28 Fuxing Road, Beijing, 100853, China. cenj@yeah.net.
Mianyang LiDepartment of Clinical Tests, Chinese PLA General Hospital, 28 Fuxing Road, Beijing, 100853, China. limianyang301@163.com.
Wei WangDepartment of Hematology, Chinese PLA General Hospital, 28 Fuxing Road, Beijing, 100853, China. wwpku2000@hotmail.com.
Nan WangDepartment of Hematology, Chinese PLA General Hospital, 28 Fuxing Road, Beijing, 100853, China. wangnan2000200005@163.com.
Yonghui LiDepartment of Hematology, Chinese PLA General Hospital, 28 Fuxing Road, Beijing, 100853, China. yonghuililab@yahoo.com.cn.
Lili WangDepartment of Hematology, Chinese PLA General Hospital, 28 Fuxing Road, Beijing, 100853, China. liliwang7644@126.com.
Li YuDepartment of Hematology, Chinese PLA General Hospital, 28 Fuxing Road, Beijing, 100853, China. ylmedsci@163.com.
Chinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMyelodysplastic syndrome (MDS) eventually transforms into acute leukemia (AL) in about 30% of patients. Hypermethylation of the inhibitor of DNA binding 4 (ID4) gene may play an important role in the initiation and development of MDS and AL. The aim of this study was to quantitatively assess ID4 gene methylation in MDS and to establish if it could be an effective method of evaluating MDS disease progression.

methodsWe examined 142 bone marrow samples from MDS patients, healthy donors and MDS-AL patients using bisulfite sequencing PCR and quantitative real-time methylation-specific PCR. The ID4 methylation rates and levels were assessed.

resultsID4 methylation occurred in 27 patients (27/100). ID4 gene methylation was more frequent and at higher levels in patients with advanced disease stages and in high-risk subgroups according to WHO (P < 0.001, P < 0.001, respectively) and International Prognostic Scoring System (IPSS) (P = 0.002, P = 0.007, respectively) classifications. ID4 methylation levels changed during disease progression. Both methylation rates and methylation levels were significantly different between healthy donor, MDS patients and patients with MDS-AL (P < 0.001, P < 0.001, respectively). Multivariate analysis indicated that the level of ID4 methylation was an independent factor influencing overall survival. Patients with MDS showed decreased survival time with increased ID4 methylation levels (P = 0.011, hazard ratio (HR) = 2.371). Patients with ID4 methylation had shorter survival time than those without ID4 methylation (P = 0.008).

conclusionsOur findings suggest that ID4 gene methylation might be a new biomarker for MDS monitoring and the detection of minimal residual disease.

Indexed as

DNA MethylationAdultCase-Control StudiesHumansInhibitor of Differentiation ProteinsMaleMiddle AgedMyelodysplastic SyndromesID4 protein, humanInhibitor of Differentiation Proteins

Identifiers

PMID25889027
PMCPMC4336702
OpenAlexW2132197992

What OpenQuestion holds

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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.