中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel micrornas in silkworm (bombyx mori)

文献类型:期刊论文

作者Cai, Yimei1,2; Yu, Xiaomin1; Zhou, Qing1; Yu, Caixia1; Hu, Haiyan1,2; Liu, Jiucheng1,2; Lin, Hongbin1; Yang, Jin1; Zhang, Bing1; Cui, Peng1
刊名Functional & integrative genomics
出版日期2010-08-01
卷号10期号:3页码:405-415
关键词Microrna Silkworm Solid High-throughput
ISSN号1438-793X
DOI10.1007/s10142-010-0162-7
通讯作者Hu, songnian(husn@big.ac.cn)
英文摘要We acquired more than 4 million useful sequences using a high-throughput method from a library for mirna identification, which is constructed from a mixture of 14 rna samples from different developmental stages. we mapped 247,410 reads to known silkworm mirnas in mirbase (13.0), 701,913 reads to other rna molecules based on sequence homology, and 3,219,395 reads to the silkworm genome. our analysis identified 54 silkworm known mirnas. a striking strand bias between mirnas and their corresponding mirna*s was found, and was speculated to reflect that transcripts from the passenger strand of pre-mirnas may have important biological roles. using an elaborate screening protocol, we predicted 287 candidate novel mirnas (represent 116,494 short reads), and 59 of them have both mirna and mirna* sequences. most of the previously identified silkworm mirnas are cross-species conserved with a high abundance, while those predicted candidates tend to be species-specific mirnas. our discovery of snps among mirnas implied within-species functional diversity. target prediction uncovers that considerable silkworm mirnas may aim at modulating more than one hormone signaling pathway components and/or hormone biosynthesis-related proteins implying their important roles in silkworm development.
WOS关键词DROSOPHILA-MELANOGASTER ; MICROPROCESSOR COMPLEX ; LET-7 MICRORNA ; MIRNA GENES ; EXPRESSION ; CANCER ; RNA ; BIOGENESIS ; INSECT ; MICROARRAYS
WOS研究方向Genetics & Heredity
WOS类目Genetics & Heredity
语种英语
WOS记录号WOS:000280238200010
出版者SPRINGER HEIDELBERG
URI标识http://www.irgrid.ac.cn/handle/1471x/2405604
专题中国科学院大学
通讯作者Hu, Songnian
作者单位1.Chinese Acad Sci, Key Lab Genome Sci & Informat, Beijing Inst Genom, Beijing 100029, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Cai, Yimei,Yu, Xiaomin,Zhou, Qing,et al. Novel micrornas in silkworm (bombyx mori)[J]. Functional & integrative genomics,2010,10(3):405-415.
APA Cai, Yimei.,Yu, Xiaomin.,Zhou, Qing.,Yu, Caixia.,Hu, Haiyan.,...&Yu, Jun.(2010).Novel micrornas in silkworm (bombyx mori).Functional & integrative genomics,10(3),405-415.
MLA Cai, Yimei,et al."Novel micrornas in silkworm (bombyx mori)".Functional & integrative genomics 10.3(2010):405-415.

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来源:中国科学院大学

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