Conversely, six miRNAs (miR-155-5p, miR-423-3p, miR-187-3p, miR-29c-3p, miR-188-5p, and miR-192-5p)—upregulated in AE—indirectly enhance GRP78 and CHOP expression [43–48]. Here, DDIT3 is linked to acrodermatitis enteropathica.