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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
58
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pubmed:dateCreated |
1979-3-13
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pubmed:abstractText |
The role of septo-hippocampal connections in spatial behaviour is examined in lesion and stimulation experiments in rats. Destruction of septo-hippocampal connections produces a severe and enduring deficit in the ability to perform a spatial memory task. Furthermore, crossed unilateral lesions of the entorhinal area and fimbria-fornix produce the same deficit as bilateral lesions in either the entorhinal area or the fimbria-fornix, as predicted from a disconnection analysis of hippocampal lesions. Evidence also suggests that septo-hippocampal damage produces a greater deficit in spatial behaviours when a flexible response is required than when a consistent response is required, although this difference is a relative one rather than an absolute one. Finally, disruptive stimulation of the hippocampus while rats are performing a spatial memory task produces retrograde amnesia but not proactive interference. Taken together, these data indicate an important role of the septo-hippocampal system in spatial behaviour, and in the maintenance of spatial memories.
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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 |
0300-5208
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
327-49
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:252445-Animals,
pubmed-meshheading:252445-Behavior, Animal,
pubmed-meshheading:252445-Cerebral Cortex,
pubmed-meshheading:252445-Choice Behavior,
pubmed-meshheading:252445-Cues,
pubmed-meshheading:252445-Dominance, Cerebral,
pubmed-meshheading:252445-Hippocampus,
pubmed-meshheading:252445-Mental Recall,
pubmed-meshheading:252445-Motor Activity,
pubmed-meshheading:252445-Neural Pathways,
pubmed-meshheading:252445-Orientation,
pubmed-meshheading:252445-Rats,
pubmed-meshheading:252445-Reversal Learning,
pubmed-meshheading:252445-Septum Pellucidum,
pubmed-meshheading:252445-Space Perception,
pubmed-meshheading:252445-Thalamus
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pubmed:year |
1977
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pubmed:articleTitle |
The function of septo-hippocampal connections in spatially organized behaviour.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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