microRNA pathway 2010-10-08T12:35:16Z MicroRNA (miRNA) biogenesis MicroRNAs (miRNAs) are a large family of small RNAs involved in the post-transcriptional regulation of gene expression. The biogenesis and function of miRNA is subject to complex control. Deregulation of miRNA expression has been linked to many diseases including cancer. PW:0000808 miRNA pathway pathway production of miRNAs involved in gene silencing by miRNA vpetri small non-coding RNA pathway