Evidence map›Paper›PMID 25609158›Full record

ArticleJournal of experimental & clinical cancer research : CR2015

Early B-cell factor 3 (EBF3) is a novel tumor suppressor gene with promoter hypermethylation in pediatric acute myeloid leukemia.

Yan-Fang Tao, Li-Xiao Xu, Jun Lu, Shao-Yan Hu, Fang Fang, Lan Cao, Pei-Fang Xiao, Xiao-Juan Du, Li-Chao Sun, Zhi-Heng Li and 17 more

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 34 citations in OpenAlex.

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  14. De novo variants inCold Spring Harbor molecular case studies · 2017
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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

27 authors at 4 institutions in 1 country.

Yan-Fang TaoDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. taoyanfang1982@163.com.
Li-Xiao XuDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. xulixiao2013@hotmail.com.
Jun LuDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. drlujun_sz@163.com.
Shao-Yan HuDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. hsy139@126.com.
Fang FangDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. baseff77@gmail.com.
Lan CaoDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. cl2012@sohu.com.
Pei-Fang XiaoDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. xiaopfdr@gmail.com.
Xiao-Juan DuDepartment of Gastroenterology, the 5th Hospital of Chinese PLA, Yin chuan, China. du_xiaojuan123@163.com.
Li-Chao SunDepartment of Cell and Molecular Biology, Cancer Institute (Hospital), Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China. sunlichao_1980@hotmail.com.
Zhi-Heng LiDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. szlizhiheng@hotmail.com.
Na-Na WangDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. 570843000@qq.com.
Guang-Hao SuDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. sky2skeleton@163.com.
Yan-Hong LiDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. lyh072006@hotmail.com.
Gang LiDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. ligangmailbox@hotmail.com.
He ZhaoDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. 623863179@qq.com.
Yi-Ping LiDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. ray8302880@163.com.
Yun-Yun XuDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. rdxyy@163.com.
Hui-Ting ZhouDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. huitingzhousdfey@163.com.
Yi WuDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. 170330856@qq.com.
Mei-Fang JinDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. sunnysnow12@163.com.
Lin LiuDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. flykf@163.com.
Xue-Ming ZhuDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. xueming_zhu@aliyun.com.
Jian NiTranslational Research Center, Second Hospital, The Second Clinical School, Nanjing Medical University, Nanjing, China. ni_jian2008@163.com.
Jian WangDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. wj196312@vip.163.com.
Feng XingDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. xing_feng66@hotmail.com.
Wen-Li ZhaoDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. wenlizhao69@163.com.
Jian PanDepartment of Hematology and Oncology, Children's Hospital of Soochow University, Suzhou, China. panjian2008@163.com.
Soochow University · CN82th Hospital of Pla · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNSecond Affiliated Hospital of Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPediatric acute myeloid leukemia (AML) comprises up to 20% of all childhood leukemia. Recent research shows that aberrant DNA methylation patterning may play a role in leukemogenesis. The epigenetic silencing of the EBF3 locus is very frequent in glioblastoma. However, the expression profiles and molecular function of EBF3 in pediatric AML is still unclear.

methodsTwelve human acute leukemia cell lines, 105 pediatric AML samples and 30 normal bone marrow/idiopathic thrombocytopenic purpura (NBM/ITP) control samples were analyzed. Transcriptional level of EBF3 was evaluated by semi-quantitative and real-time PCR. EBF3 methylation status was determined by methylation specific PCR (MSP) and bisulfite genomic sequencing (BGS). The molecular mechanism of EBF3 was investigated by apoptosis assays and PCR array analysis.

resultsEBF3 promoter was hypermethylated in 10/12 leukemia cell lines. Aberrant EBF3 methylation was observed in 42.9% (45/105) of the pediatric AML samples using MSP analysis, and the BGS results confirmed promoter methylation. EBF3 expression was decreased in the AML samples compared with control. Methylated samples revealed similar survival outcomes by Kaplan-Meier survival analysis. EBF3 overexpression significantly inhibited cell proliferation and increased apoptosis. Real-time PCR array analysis revealed 93 dysregulated genes possibly implicated in the apoptosis of EBF3-induced AML cells.

conclusionIn this study, we firstly identified epigenetic inactivation of EBF3 in both AML cell lines and pediatric AML samples for the first time. Our findings also showed for the first time that transcriptional overexpression of EBF3 could inhibit proliferation and induce apoptosis in AML cells. We identified 93 dysregulated apoptosis-related genes in EBF3-overexpressing, including DCC, AIFM2 and DAPK1. Most of these genes have never been related with EBF3 over expression. These results may provide new insights into the molecular mechanism of EBF3-induced apoptosis; however, further research will be required to determine the underlying details. Our findings suggest that EBF3 may act as a putative tumor suppressor gene in pediatric AML.

Indexed as

DNA MethylationGenes, Tumor SuppressorPromoter Regions, GeneticAdolescentAge FactorsApoptosisCell Line, TumorChildChild, PreschoolCluster AnalysisEpigenesis, GeneticFemaleGene Expression ProfilingGene Expression Regulation, LeukemicHL-60 CellsHumansEBF3 protein, humanTranscription Factors

Identifiers

PMID25609158
PMCPMC4311429
OpenAlexW2130410644

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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.