中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Genome-wide targets identification of "core'' pluripotency transcription factors with integrated features in human embryonic stem cells

文献类型:期刊论文

作者Li, Leijie1; Chen, Zhaobin1; Zhang, Liangcai2; Liu, Guiyou3; Hua, Jinlian4; Jia, Lianghui1; Liao, Mingzhi1
刊名MOLECULAR BIOSYSTEMS
出版日期2016
卷号12期号:4页码:1324-1332
英文摘要Embryonic stem cells (ESCs) play an important role in developmental biology which is still lacking clear molecular mechanisms. The "core'' transcription factors (TFs) including OCT4, SOX2 and NANOG are essential for maintaining the stemness of ESCs. But the downstream targets of these "core'' TFs are still ambiguous. Based on support vector machine (SVM) technology, this study develops a label method algorithm (LMA) for genome-wide target identification of "core'' TFs in humans, which eliminates the need for negative training samples. This method integrates histone modifications and TF binding motifs as identification features. Compared with a previous mapping-convergence (M-C) algorithm, the LMA can provide more stable and reliable predictions. 4796, 3166 and 4384 target genes of OCT4, SOX2 and NANOG, respectively, were identified with the LMA model. Then verifications of the predicted targets were carried out based on their functional consistency and their connection degree in networks from a computational system biology perspective. The results showed that the targets of "core'' TFs present higher gene functional similarity and closer connection distance than background levels.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Biochemistry & Molecular Biology
研究领域[WOS]Biochemistry & Molecular Biology
关键词[WOS]BIOLOGICAL NETWORKS ; MOUSE DEVELOPMENT ; BINDING-SITES ; CANCER ; EXPRESSION ; OCT3/4 ; GENES ; VISUALIZATION ; EPIGENOMICS ; UPDATE
收录类别SCI
语种英语
WOS记录号WOS:000372612600026
源URL[http://124.16.173.210/handle/834782/1532]  
专题天津工业生物技术研究所_基因组分析实验室 陈祖耕_期刊论文
作者单位1.Northwest A&F Univ, Coll Life Sci, Yangling 712100, Shaanxi, Peoples R China
2.Rice Univ, Dept Stat, 6100 Main St, Houston, TX 77005 USA
3.Chinese Acad Sci, Tianjin Inst Ind Biotechnol, Genome Anal Lab, Tianjin, Peoples R China
4.Northwest A&F Univ, Shaanxi Ctr Stem Cells Engn & Technol, Coll Vet Med, Yangling 712100, Shaanxi, Peoples R China
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GB/T 7714
Li, Leijie,Chen, Zhaobin,Zhang, Liangcai,et al. Genome-wide targets identification of "core'' pluripotency transcription factors with integrated features in human embryonic stem cells[J]. MOLECULAR BIOSYSTEMS,2016,12(4):1324-1332.
APA Li, Leijie.,Chen, Zhaobin.,Zhang, Liangcai.,Liu, Guiyou.,Hua, Jinlian.,...&Liao, Mingzhi.(2016).Genome-wide targets identification of "core'' pluripotency transcription factors with integrated features in human embryonic stem cells.MOLECULAR BIOSYSTEMS,12(4),1324-1332.
MLA Li, Leijie,et al."Genome-wide targets identification of "core'' pluripotency transcription factors with integrated features in human embryonic stem cells".MOLECULAR BIOSYSTEMS 12.4(2016):1324-1332.

入库方式: OAI收割

来源:天津工业生物技术研究所

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