AUTHOR=Bando Yuki , Ishibashi Masaru , Yamagishi Satoru , Fukuda Atsuo , Sato Kohji TITLE=Orchestration of Ion Channels and Transporters in Neocortical Development and Neurological Disorders JOURNAL=Frontiers in Neuroscience VOLUME=Volume 16 - 2022 YEAR=2022 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2022.827284 DOI=10.3389/fnins.2022.827284 ISSN=1662-453X ABSTRACT=Electrical activity plays crucial roles in neural circuit formation and remodeling. During neocortical development, neurons are generated in the ventricular zone, migrate to their right position, and elongate dendrites and axons, and form synapses. In this review, we summarize the functions of ion channels and transporters in neocortical development. Then, we discuss links between neurological disorders caused by dysfunction of ion channels (channelopathies) and neocortical development. Finally, we introduce powerful emerging optical techniques for application to physiological studies of neocortical development and pathophysiology of channelopathies.