Establishing Reliable miRNA-Cancer Association Network Based on Text-Mining Method
Author(s) -
Lun Li,
Xingchi Hu,
Zhaowan Yang,
Zhenyu Jia,
Ming Fang,
Libin Zhang,
Yanhong Zhou
Publication year - 2014
Publication title -
computational and mathematical methods in medicine
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.462
H-Index - 48
eISSN - 1748-6718
pISSN - 1748-670X
DOI - 10.1155/2014/746979
Subject(s) - microrna , cancer , identification (biology) , computational biology , disease , bioinformatics , biology , medicine , gene , genetics , pathology , botany
Associating microRNAs (miRNAs) with cancers is an important step of understanding the mechanisms of cancer pathogenesis and finding novel biomarkers for cancer therapies. In this study, we constructed a miRNA-cancer association network (miCancerna) based on more than 1,000 miRNA-cancer associations detected from millions of abstracts with the text-mining method, including 226 miRNA families and 20 common cancers. We further prioritized cancer-related miRNAs at the network level with the random-walk algorithm, achieving a relatively higher performance than previous miRNA disease networks. Finally, we examined the top 5 candidate miRNAs for each kind of cancer and found that 71% of them are confirmed experimentally. miCancerna would be an alternative resource for the cancer-related miRNA identification.
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