In bioinformatics, miRBase is a biological database that acts as an archive of microRNAsequences and annotations.[1][2][3][4] As of September 2010 it contained information about 15,172 microRNAs.[1] This number has risen to 38,589 by March 2018.[5] The miRBase registry provides a centralised system for assigning new names to microRNA genes.[6]
miRBase grew from the microRNA registry resource set up by Sam Griffiths-Jones in 2003.[7]
According to Ana Kozomara and Sam Griffiths-Jones miRBase has five aims:[1]
To provide a consistent naming system for microRNAs
To provide a central place collecting all known microRNA sequences
To provide human and computer readable information for each microRNA
To provide primary evidence for each microRNA
To aggregate and link to microRNA target information