期刊名称:Proceedings of the National Academy of Sciences
印刷版ISSN:0027-8424
电子版ISSN:1091-6490
出版年度:1981
卷号:78
期号:5
页码:3279-3283
DOI:10.1073/pnas.78.5.3279
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:Localized lesions or local applications of gamma-aminobutyric acid (GABA) in the nucleus reticularis tegmenti pontis (NRTP) of rats cause rapidly accelerating forward locomotion. Such "festination" can coexist with blockade of the dopamine system. We suggest that (i) the akinesia produced by dopamine deficiency results at least in part from release of excessive inhibition of locomotion by a neural system whose final common inhibitory path includes the region of the NRTP and (ii) when it occurs in addition to nigrostriatal damage, destruction in the region of the NRTP might be the cause of a form of festination seen in some patients suffering from Parkinsonism.