DDIT3 and acrodermatitis enteropathica: MicroRNA (miRNA) sequencing revealed three downregulated miRNAs (miR-330-3p, miR-185-5p, and miR-379-5p) and six upregulated miRNAs (miR-155-5p, miR-423-3p, miR-187-3p, miR-29c-3p, miR-188-5p, miR-192-5p) in AE versus RE, all previously implicated in targeting GRP78, CHOP, or XBP-1.