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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
14
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pubmed:dateCreated |
1996-2-22
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pubmed:abstractText |
Fetal cerebellar cell suspensions, prepared from wild-type (+/+) mice, were implanted bilaterally into the cerebellum of Purkinje cell degeneration' (pcd) mutant mice, a model of adult-onset recessively inherited cerebellar ataxia, to study the functional effects of the grafts on motor coordination and fatigue resistance in a rotating rod treadmill paradigm. The viability of transplanted Purkinje cells was verified with immunocytochemistry for calbindin-D28k and for glutamate receptor 2/3 subunits and with in situ hybridisation histochemistry for insulin-like growth factor I mRNA, biochemical markers normally expressed by Purkinje cells in the cerebellum. Sham injections of vehicle did not appreciably modify the performance of pcd mutants in the rota-rod tests. On the other hand, bilateral cerebellar grafts led to a 3.5-fold increase in the time period that recipient pcd mice were able to stay on the rotating drum based on the comparison of mean scores (of three trials) or a 5.5-fold increase based on the comparison of maximum scores (of the three trials). These findings provide evidence for a motor enhancement in the pcd mouse model of hereditary cerebellar ataxia following intracerebellar transplantation of primordial Purkinje cells.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0959-4965
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
2
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pubmed:volume |
6
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1827-32
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8547577-Animals,
pubmed-meshheading:8547577-Cell Transplantation,
pubmed-meshheading:8547577-Cerebellar Nuclei,
pubmed-meshheading:8547577-Cerebellum,
pubmed-meshheading:8547577-Fetal Tissue Transplantation,
pubmed-meshheading:8547577-Mice,
pubmed-meshheading:8547577-Mice, Inbred C57BL,
pubmed-meshheading:8547577-Mice, Neurologic Mutants,
pubmed-meshheading:8547577-Psychomotor Performance,
pubmed-meshheading:8547577-Spinocerebellar Degenerations
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pubmed:year |
1995
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pubmed:articleTitle |
Graft-induced restoration of function in hereditary cerebellar ataxia.
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pubmed:affiliation |
Department of Pathology, Indiana University School of Medicine, Indianapolis 46202, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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