GADD45A and hereditary pheochromocytoma-paraganglioma: DIANA TOOLS (http://diana.imis.athena-innovation.gr/DianaTools/) predicted that GADD45A was one of the most potential targets of miR-374a (Supplementary Figure S3), and a present study suggested GADD45α as the downstream of miR-374a in a pheochromocytoma cell (Gong et al., 2018).