Department of Molecular and Translational Medicine, University of Brescia, 25123 Brescia, Italy.
Int J Mol Sci. 2017 Jul 26;18(8):1627. doi: 10.3390/ijms18081627.
Neurodevelopmental disorders (NDDs) are characterized by neuroanatomical abnormalities indicative of corticogenesis disturbances. At the basis of NDDs cortical abnormalities, the principal developmental processes involved are cellular proliferation, migration and differentiation. NDDs are also considered "synaptic disorders" since accumulating evidence suggests that NDDs are developmental brain misconnection syndromes characterized by altered connectivity in local circuits and between brain regions. Microtubules and microtubule-associated proteins play a fundamental role in the regulation of basic neurodevelopmental processes, such as neuronal polarization and migration, neuronal branching and synaptogenesis. Here, the role of microtubule dynamics will be elucidated in regulating several neurodevelopmental steps. Furthermore, the correlation between abnormalities in microtubule dynamics and some NDDs will be described. Finally, we will discuss the potential use of microtubule stabilizing agents as a new pharmacological intervention for NDDs treatment.
神经发育障碍(NDD)的特征是神经解剖学异常,表明皮质发生障碍。在 NDD 皮质异常的基础上,涉及的主要发育过程是细胞增殖、迁移和分化。NDD 也被认为是“突触障碍”,因为越来越多的证据表明,NDD 是发育中的大脑连接不良综合征,其特征是局部回路和脑区之间的连接发生改变。微管和微管相关蛋白在调节基本的神经发育过程中起着至关重要的作用,如神经元极化和迁移、神经元分支和突触发生。在这里,将阐明微管动力学在调节几个神经发育步骤中的作用。此外,还将描述微管动力学异常与某些 NDD 之间的相关性。最后,我们将讨论微管稳定剂作为治疗 NDD 的新药物干预的潜在用途。