Chromatin conformation signatures of cellular differentiation

被引:89
作者
Fraser, James [1 ,2 ]
Rousseau, Mathieu [3 ]
Shenker, Solomon [1 ,2 ]
Ferraiuolo, Maria A. [1 ,2 ]
Hayashizaki, Yoshihide [4 ]
Blanchette, Mathieu [3 ]
Dostie, Josee [1 ,2 ]
机构
[1] McGill Univ, Dept Biochem, Montreal, PQ H3G 1Y6, Canada
[2] McGill Univ, McGill Canc Ctr, Montreal, PQ H3G 1Y6, Canada
[3] McGill Univ, McGill Ctr Bioinformat, Montreal, PQ H3A 2B4, Canada
[4] RIKEN Om Sci Ctr, RIKEN Yokohama Inst, Tsurumi Ku, Yokohama, Kanagawa 2300045, Japan
来源
GENOME BIOLOGY | 2009年 / 10卷 / 04期
基金
加拿大健康研究院; 加拿大自然科学与工程研究理事会;
关键词
LONG-RANGE INTERACTIONS; GENE-EXPRESSION; NUCLEAR REORGANIZATION; SPATIAL-ORGANIZATION; CELLS; LEUKEMIA; MATURATION; ELEMENTS; THP-1; DECONDENSATION;
D O I
10.1186/gb-2009-10-4-r37
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
One of the major genomics challenges is to better understand how correct gene expression is orchestrated. Recent studies have shown how spatial chromatin organization is critical in the regulation of gene expression. Here, we developed a suite of computer programs to identify chromatin conformation signatures with 5C technology http://Dostielab.biochem.mcgill.ca. We identified dynamic HoxA cluster chromatin conformation signatures associated with cellular differentiation. Genome-wide chromatin conformation signature identification might uniquely identify disease-associated states and represent an entirely novel class of human disease biomarkers.
引用
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页数:18
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