Source:http://linkedlifedata.com/resource/pubmed/id/10364437
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1999-6-29
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pubmed:abstractText |
In the present study, several doses of lithium chloride were tested for their ability to induce the expression of tyrosine hydroxylase (TH) in neurons derived from a human teratocarcinoma cell line (hNT) after 5 and 10 days in vitro (DIV). Following immunocytochemical staining for tyrosine hydroxylase, the percentage of TH-positive neurons was determined and morphometric analysis, including mean soma profile area and neuritic length, was performed. hNT neurons responded to lithium treatment in a dose-dependent manner. In 5 DIV, the most effective dose of lithium chloride (1.0 mM) increased the number of TH-positive neurons approximately sixfold. In addition, both TH-positive hNT neuron mean soma profile area and neurite length were significantly larger than controls by 60 and 70%, respectively. Moreover, even after withdrawal of lithium chloride on day 5, the number of TH-positive neurons in 10 DIV cultures remained significantly increased. These data suggest that hNT cells are indeed responsive to lithium exposure and may serve as a continual source of TH-expressing neurons in new therapeutic approaches to degenerative brain disease.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0014-4886
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 1999 Academic Press.
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pubmed:issnType |
Print
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pubmed:volume |
157
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
251-8
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:10364437-Cell Differentiation,
pubmed-meshheading:10364437-Cell Size,
pubmed-meshheading:10364437-Cell Survival,
pubmed-meshheading:10364437-Dose-Response Relationship, Drug,
pubmed-meshheading:10364437-Enzyme Induction,
pubmed-meshheading:10364437-Humans,
pubmed-meshheading:10364437-Lithium Chloride,
pubmed-meshheading:10364437-Neurites,
pubmed-meshheading:10364437-Neurons,
pubmed-meshheading:10364437-Teratocarcinoma,
pubmed-meshheading:10364437-Time Factors,
pubmed-meshheading:10364437-Tumor Cells, Cultured,
pubmed-meshheading:10364437-Tyrosine 3-Monooxygenase
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pubmed:year |
1999
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pubmed:articleTitle |
Lithium chloride induces the expression of tyrosine hydroxylase in hNT neurons.
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pubmed:affiliation |
Department of Surgery, University of South Florida, Tampa, Florida, 33612, USA.
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pubmed:publicationType |
Journal Article
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