title: MicroRNAs visit the ER.
abstract: Little is known about where microRNAs (miRNAs) regulate their targets within the cell. In this issue, Li et al. identify a new player in the plant miRNA pathway that implicates the endoplasmic reticulum in miRNA-mediated gene silencing.
authors.affiliation: Department of Molecular Biology, Massachusetts General Hospital, Department of Genetics, Harvard Medical School, Boston, MA 02114, USA.
authors.forename: Taiowa A
authors.initials: TA
authors.lastname: Montgomery
authors.forename: Gary
authors.initials: G
authors.lastname: Ruvkun