LINC00632 and melanoma: The most representative circRNA Cdr1as possesses more than 70 miR-7-binding sites and emerging evidence indicates that the interactions between Cdr1as and its targeting miRNAs are closely associated with the pathology of some human diseases, such as neuropsychiatric disorders, melanoma invasion and metastasis, and β-cell dysfunction in diabetic conditions (Piwecka et al., 2017; Stoll et al., 2018; Hanniford et al., 2020).