Synapse development organized by neuronal activity-regulated immediate-early genes

Autor: Seungjoon Kim, Hyeonho Kim, Ji Won Um
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Experimental and Molecular Medicine, Vol 50, Iss 4, Pp 1-7 (2018)
Druh dokumentu: article
ISSN: 2092-6413
DOI: 10.1038/s12276-018-0025-1
Popis: Neuroscience: Environment-driven gene activation Immediate-early genes (IEGs), genes that are rapidly and transiently activated by cellular stimuli, regulate the interactions between neurons and key brain functions. Ji Won Um and colleagues at Daegu Gyeongbuk Institute of Science and Technology in South Korea review recent studies on three IEGs that are activated by neuronal activity and highlight their contribution to neuronal excitability and cognitive behaviors. These genes rely on different molecular mechanisms to regulate neuronal receptors and the structure of synapses. Research in mice lacking any one of these IEGs reveals their contribution to learning and memory as well as to some behavioral abnormalities associated with neuropsychiatric disorders. Further research into the activity of IEGs will advance our understanding of how a neuron’s environment influences brain development and disease.
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