Although only about 2%of the human genome has proved to be protein-coding genes,recent advances in genome wide analysis have revealed that the majority of the genome is transcribed,mainly from noncoding segments that ...Although only about 2%of the human genome has proved to be protein-coding genes,recent advances in genome wide analysis have revealed that the majority of the genome is transcribed,mainly from noncoding segments that were once considered"junk sequences"or"dark matters"(Liu et al.,2011a;Zhang et al.,2014b). In addition to the well-characterized housekeeping non- coding RNAs (ncRNAs) (tRNA, rRNA, small nuclear RNA and small nucleolar RNAs) and some small regulatory ncRNAs (microRNAs and small interfering RNAs), the transcriptome of mammals could also pervasively have been transcribed long noncoding RNAs (lncRNAs, at least 200 nt) (Rinn and Chang, 2012; Xie et al., 2012).展开更多
基金supported by the grants from the National Key Research and Development Plan (2016YFA0100702,2016YFC0902502)the National Key Basic Research Program (973 Program) (Nos.2013CB531304 and 2011CBA01104)+1 种基金the National Sciences Foundation of China (Nos. 31301152,31670789,31671316,31370789 and 30825023)CAMS Innovation Fund for Medical Sciences (CIFMS,2016-I2M-2-001,2016-I2M-1-001,2016-I2M-1-004)
文摘Although only about 2%of the human genome has proved to be protein-coding genes,recent advances in genome wide analysis have revealed that the majority of the genome is transcribed,mainly from noncoding segments that were once considered"junk sequences"or"dark matters"(Liu et al.,2011a;Zhang et al.,2014b). In addition to the well-characterized housekeeping non- coding RNAs (ncRNAs) (tRNA, rRNA, small nuclear RNA and small nucleolar RNAs) and some small regulatory ncRNAs (microRNAs and small interfering RNAs), the transcriptome of mammals could also pervasively have been transcribed long noncoding RNAs (lncRNAs, at least 200 nt) (Rinn and Chang, 2012; Xie et al., 2012).