コダマ タカシ
Kodama Takashi
児玉 貴史 所属 医学部 医学科 職種 講師 |
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論文種別 | 原著 |
言語種別 | 英語 |
査読の有無 | 査読あり |
表題 | Modular output circuits of the fastigial nucleus for diverse motor and nonmotor functions of the cerebellar vermis. |
掲載誌名 | 正式名:eLife 略 称:Elife ISSNコード:2050084X/2050084X |
掲載区分 | 国外 |
巻・号・頁 | 9,pp.58613 |
著者・共著者 | Fujita Hirofumi, Kodama Takashi, du Lac Sascha |
担当区分 | 2nd著者 |
発行年月 | 2020/07 |
概要 | The cerebellar vermis, long associated with axial motor control, has been implicated in a surprising range of neuropsychiatric disorders and cognitive and affective functions. Remarkably little is known, however, about the specific cell types and neural circuits responsible for these diverse functions. Here, using single-cell gene expression profiling and anatomical circuit analyses of vermis output neurons in the mouse fastigial (medial cerebellar) nucleus, we identify five major classes of glutamatergic projection neurons distinguished by gene expression, morphology, distribution, and input-output connectivity. Each fastigial cell type is connected with a specific set of Purkinje cells and inferior olive neurons and in turn innervates a distinct collection of downstream targets. Transsynaptic tracing indicates extensive disynaptic links with cognitive, affective, and motor forebrain circuits. These results indicate that diverse cerebellar vermis functions could be mediated by modular synaptic connections of distinct fastigial cell types with posturomotor, oromotor, positional-autonomic, orienting, and vigilance circuits. |
DOI | 10.7554/eLife.58613 |
PMID | 32639229 |