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:1991
卷号:88
期号:22
页码:10218-10221
DOI:10.1073/pnas.88.22.10218
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:A remarkable diversity of neurotransmitter receptors develops concurrently in disparate areas of the primate cerebral cortex. The density of dopaminergic, adrenergic, serotonergic, cholinergic, and GABAergic receptors (where GABA is gamma-aminobutyric acid) in rhesus monkey reaches a maximum level between 2 and 4 months of age and then declines gradually to adult levels in all layers of sensory, motor, and association regions. The synchronized development of neurotransmitter receptors in diverse layers and regions of the neocortex occurs pari passu with synaptogenesis, demonstrating unusual coordination of biochemical and structural maturation and supporting the hypothesis that the entire cerebral cortex matures as an integrated network, rather than as a system-by-system cascade.