STMN1 and major depressive disorder: Significant correlations between the STMN1 gene and a broad range of neuropsychiatric disorders that involve dysfunctional neuronal networking have been reported, including neurodegenerative disorders and schizophrenia [11,12], autism spectrum disorders, anxiety disorders [13], depression and attention-deficit/hyperactivity disorder [14], as well as post-traumatic disorder [15,16].