Term Name: miRNA-mediated gene silencing by mRNA destabilization
Synonyms: gene silencing by miRNA, mRNA cleavage, gene silencing by mRNA cleavage, miRNA-mediated gene silencing by mRNA deadenylation, miRNA-mediated gene silencing, mRNA cleavage, mRNA cleavage involved in gene silencing by microRNA, mRNA cleavage involved in gene silencing by miRNA, mRNA destabilization-mediated gene silencing by miRNA
Definition: An RNA interference pathway in which microRNAs (miRNAs) direct the cleavage of target mRNAs. Once incorporated into a RNA-induced silencing complex (RISC), a miRNA base pairing with near-perfect complementarity to the target mRNA will typically direct targeted endonucleolytic cleavage of the mRNA. Many plant miRNAs downregulate gene expression through this mechanism.
Ontology: GO: Biological Process [GO:0035279]    QuickGO    AmiGO

Relationships
has parts: endoribonuclease activity, cleaving miRNA-paired mRNA
is a type of: miRNA-mediated post-transcriptional gene silencing mRNA destabilization