Abstract:
:Noncoding RNA (ncRNA) constitutes a significant portion of the mammalian transcriptome. Emerging evidence suggests that it regulates gene expression in cis or trans by modulating the chromatin structure. To uncover the functional role of ncRNA in chromatin organization, we deep sequenced chromatin-associated RNAs (CARs) from human fibroblast (HF) cells. This resulted in the identification of 141 intronic regions and 74 intergenic regions harboring CARs. The intronic and intergenic CARs show significant conservation across 44 species of placental mammals. Functional characterization of one of the intergenic CARs, Intergenic10, revealed that it regulates gene expression of neighboring genes through modulating the chromatin structure in cis. Our data suggest that ncRNA is an integral component of chromatin and that it may regulate various biological functions through fine-tuning of the chromatin architecture.
journal_name
Genome Resjournal_title
Genome researchauthors
Mondal T,Rasmussen M,Pandey GK,Isaksson A,Kanduri Cdoi
10.1101/gr.103473.109subject
Has Abstractpub_date
2010-07-01 00:00:00pages
899-907issue
7eissn
1088-9051issn
1549-5469pii
gr.103473.109journal_volume
20pub_type
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