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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1998-12-16
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pubmed:abstractText |
The effects of hypoxia on the bovine pulmonary arterial smooth muscle cell (PASM) proliferation and serotonin transporter gene expression were investigated using 3H-Thymidine incorporation, immunocytochemical staining and mRNA dot blot hybridyzation, the results were as follows, PASM 3H-Thymidine incorporation increased in response to anoxia for 24 h (P < 0.05). The anoxia-induced increased in DNA synthesis of PASM was significantly stimulated by 5-HT (100, 10 and 1 mumol/L) (P < 0.001), but 5-HT did not increase 3H-TdR incorporation under normoxic condition. Immunocytochemical reaction of serotonin in PASM under normoxic condition was markedly stronger than that of anoxic PASM (P < 0.001). Dot blot analysis showed hypoxia increased serotonin transporter mRNA expression of PASM (P < 0.01). These results indicate that stimulation of PASM proliferation with enhanced serotonin transporter gene expression and high consumption of 5-HT in hypoxia or/and anoxia may take part in the development of hypoxic pulmonany hypertention.
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pubmed:language |
chi
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0371-0874
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
49
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
292-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9812814-Animals,
pubmed-meshheading:9812814-Animals, Newborn,
pubmed-meshheading:9812814-Cattle,
pubmed-meshheading:9812814-Cell Division,
pubmed-meshheading:9812814-Cell Hypoxia,
pubmed-meshheading:9812814-Cells, Cultured,
pubmed-meshheading:9812814-Hypertension, Pulmonary,
pubmed-meshheading:9812814-Muscle, Smooth, Vascular,
pubmed-meshheading:9812814-Pulmonary Artery,
pubmed-meshheading:9812814-Serotonin
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pubmed:year |
1997
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pubmed:articleTitle |
[Effects of serotonin on the proliferation of pulmonary arterial smooth muscle cell under hypoxia].
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pubmed:affiliation |
Department of Pathophysiology, Third Military Medical College, Chongqing.
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pubmed:publicationType |
Journal Article,
English Abstract,
Research Support, Non-U.S. Gov't
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