Source:http://linkedlifedata.com/resource/pubmed/id/20411765
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
73
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pubmed:dateCreated |
2010-4-23
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pubmed:abstractText |
The degeneration of nigral dopaminergic (DA-) neurons is the histopathologic hallmark of Parkinson's disease (PD), but not all nigral DA-cells show the same susceptibility to degeneration. This starts in DA-cells in the ventrolateral and caudal regions of the susbtantia nigra (SN) and progresses to DA-cells in the dorsomedial and rostral regions of the SN and the ventral tegmental area, where many neurons remain intact until the final stages of the disease. This fact indicates a relationship between the topographic distribution of midbrain DA-cells and their differential vulnerability, and the possibility that this differential vulnerability is associated with phenotypic differences between different subpopulations of nigral DA-cells. Studies carried out during the last two decades have contributed to establishing the existence of different compartments of nigral DA-cells according to their neurochemical profile, and a possible relationship between the expression of some factors and the relative vulnerability or resistance of DA-cell subpopulations to degeneration. These aspects are reviewed and discussed here.
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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 |
0303-6995
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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 |
21-37
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pubmed:meshHeading | |
pubmed:year |
2009
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pubmed:articleTitle |
Phenotype, compartmental organization and differential vulnerability of nigral dopaminergic neurons.
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pubmed:affiliation |
Department of Anatomy, Faculty of Medicine, University of La Laguna, 38071, La Laguna, Tenerife, Spain. tgonhern@ull.es
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pubmed:publicationType |
Journal Article,
Review,
Research Support, Non-U.S. Gov't
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