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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1982-9-24
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pubmed:abstractText |
After a brief overview of the current status of our understanding of synaptic plasticity and sprouting in the brain, sprouting in the cat red nucleus was described in detail as a model system. As the basis of our investigations of sprouting in the RN, light and electron microscopic studies, together with computer analysis of dendritic geometry by a digital image processing system, were reported. Electrophysiology using both in vivo and in vitro preparations was described; a model study using Rall's mathematical neuron model was presented. Based on these data, lesion-induced sprouting and the formation of functional synapses at an early developmental stage were investigated. This was compared with lesion-induced sprouting in adults. The synaptic transmission of synapses newly-formed by sprouting was investigated in detail. It was also reported that sprouting takes place in the absence of lesions to central neurons, in a preparation where peripheral flexor and extensor nerves were surgically crossed (cross-innervation). Finally, an attempt to correlate cortico-rubral sprouting with behavioral plasticity, using classical conditioning, was presented.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:issn |
0065-227X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
131-72
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:7048865-Aging,
pubmed-meshheading:7048865-Animals,
pubmed-meshheading:7048865-Brain,
pubmed-meshheading:7048865-Dendrites,
pubmed-meshheading:7048865-Electrophysiology,
pubmed-meshheading:7048865-Mathematics,
pubmed-meshheading:7048865-Microscopy, Electron,
pubmed-meshheading:7048865-Models, Neurological,
pubmed-meshheading:7048865-Neurons,
pubmed-meshheading:7048865-Red Nucleus,
pubmed-meshheading:7048865-Synapses
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pubmed:year |
1982
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pubmed:articleTitle |
Brain plasticity: the themes and case studies of neuro-biophysics.
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pubmed:publicationType |
Journal Article,
Review
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