Functional significance of excitatory projections from the precerebellar nuclei to interpositus and dentate nucleus neurons for mediating motor, premotor and parietal cortical inputs.

作者: Y. Shinoda , Y. Izawa , Y. Sugiuchi , T. Futami

DOI: 10.1016/S0079-6123(08)63365-8

关键词: CerebellumCerebral cortexNucleusMotor cortexDentate nucleusPontine nucleiNeuroscienceThalamusBiologyRed nucleus

摘要: Publisher Summary This chapter presents two possible models of the input-output organization cerebellar nucleus. The present findings suggest that excitatory inputs from cerebral cortex to nucleus via pontine nucleus; reticularis tegmenti pontis and inferior olive could at least partly contribute increase activity nuclear neurons onset movement. Deep give rise output fibers convey signals their targets. Efferent in dentate (DN) interpositus (IN) exert influences on red motor ventrolateral thalamus. Cerebral DN are investigated with intracellular recordings (DNNs) nembutal-anesthetized cats by stimulating peduncle. shows conveyed efferent DNNs (INNs) way several parallel pathways.

参考文章(45)
János Szentágothai, Masao Ito, John C. Eccles, The cerebellum as a neuronal machine ,(1967)
Y. Shinoda, Y. Sugiuchi, T. Futami, R. Izawa, Axon collaterals of mossy fibers from the pontine nucleus in the cerebellar dentate nucleus. Journal of Neurophysiology. ,vol. 67, pp. 547- 560 ,(1992) , 10.1152/JN.1992.67.3.547
M. Shidara, K. Kawano, Role of Purkinje Cells in the Ventral Paraflocculus in Short-latency Ocular Following Responses Experimental Brain Research. ,vol. 93, pp. 185- 195 ,(1993) , 10.1007/BF00228385
C. I. de Zeeuw, J. C. Holstege, T. J. H. Ruigrok, J. Voogd, Ultrastructural study of the GABAergic, cerebellar, and mesodiencephalic innervation of the cat medial accessory olive: anterograde tracing combined with immunocytochemistry. The Journal of Comparative Neurology. ,vol. 284, pp. 12- 35 ,(1989) , 10.1002/CNE.902840103
K. Sasaki, Y. Matsuda, S. Kawaguchi, N. Mizuno, On the cerebello-thalamo-cerebral pathway for the parietal cortex. Experimental Brain Research. ,vol. 16, pp. 89- 103 ,(1972) , 10.1007/BF00233376