Diversity of microRNAs in human and chimpanzee brain

被引:382
作者
Berezikov, Eugene
Thuemmler, Fritz
van Laake, Linda W.
Kondova, Ivanela
Bontrop, Ronald
Cuppen, Edwin
Plasterk, Ronald H. A.
机构
[1] KNAW, Hubrecht Lab, NL-3584 CT Utrecht, Netherlands
[2] Vertis Biotechnol AG, D-85354 Freising Weihenstephan, Germany
[3] Univ Utrecht, Med Ctr, Dept Cardiol, NL-3508 GA Utrecht, Netherlands
[4] Biomed Primate Res Ctr, Rijswijk, Netherlands
关键词
D O I
10.1038/ng1914
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
We used massively parallel sequencing to compare the microRNA (miRNA) content of human and chimpanzee brains, and we identified 447 new miRNA genes. Many of the new miRNAs are not conserved beyond primates, indicating their recent origin, and some miRNAs seem species specific, whereas others are expanded in one species through duplication events. These data suggest that evolution of miRNAs is an ongoing process and that along with ancient, highly conserved miRNAs, there are a number of emerging miRNAs.
引用
收藏
页码:1375 / 1377
页数:3
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