Identification of pre-microRNAs by characterizing their sequence order evolution information and secondary structure graphs.
Journal:
BMC bioinformatics
Published Date:
Dec 31, 2018
Abstract
BACKGROUND: Distinction between pre-microRNAs (precursor microRNAs) and length-similar pseudo pre-microRNAs can reveal more about the regulatory mechanism of RNA biological processes. Machine learning techniques have been widely applied to deal with this challenging problem. However, most of them mainly focus on secondary structure information of pre-microRNAs, while ignoring sequence-order information and sequence evolution information.