BDNF and psychiatric disorder: An eminent AS-lncRNAs in the brain is BDNF-AS, which controls the levels of the brain-derived neurotrophic factor (BDNF), a neurotrophin implicated in the regulation of several key processes including neurogenesis, precursor cell proliferation, neuronal differentiation, maturation, plasticity and with a role in pathophysiology of psychiatric disorders [86,87,88,89].