rdf:type |
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lifeskim:mentions |
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pubmed:issue |
3
|
pubmed:dateCreated |
2004-3-23
|
pubmed:abstractText |
GbaSM-4 cells, vascular smooth muscle cells (VSMCs) derived from brain basilar arteries, were shown to migrate toward d-nicotine by augmenting the actin cytoskeleton in their cell bodies and lamellipodia, and expression of nicotinic acetylcholine receptor (alpha7-nAChR) was detected in GbaSM-4 cells. Their chemotaxis was antagonized by an alpha7-nAChR antagonist of methyllycaconitine. It was also antagonized by inhibiting myosin light chain (MLC) kinase and by down-regulating MLC kinase. However, the changes in MLC phosphorylation were not associated with the nicotine treatment, suggesting the involvement of non-kinase activity of MLC kinase as reviewed by Gao et al. (IUBMB Life. 2001;51:337). This plot may work to induce arteriosclerosis during cigarette smoking.
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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 |
Mar
|
pubmed:issn |
1347-8613
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pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
94
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
334-8
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pubmed:dateRevised |
2010-6-4
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pubmed:meshHeading |
pubmed-meshheading:15037820-Aconitine,
pubmed-meshheading:15037820-Actins,
pubmed-meshheading:15037820-Animals,
pubmed-meshheading:15037820-Basilar Artery,
pubmed-meshheading:15037820-Cell Line,
pubmed-meshheading:15037820-Chemotaxis,
pubmed-meshheading:15037820-Cytoskeleton,
pubmed-meshheading:15037820-Down-Regulation,
pubmed-meshheading:15037820-Forecasting,
pubmed-meshheading:15037820-Guinea Pigs,
pubmed-meshheading:15037820-Muscle, Smooth, Vascular,
pubmed-meshheading:15037820-Myosin-Light-Chain Kinase,
pubmed-meshheading:15037820-Nicotine,
pubmed-meshheading:15037820-Phosphorylation,
pubmed-meshheading:15037820-Pseudopodia,
pubmed-meshheading:15037820-Receptors, Nicotinic,
pubmed-meshheading:15037820-Stereoisomerism
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pubmed:year |
2004
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pubmed:articleTitle |
Nicotinic acetylcholine receptor alpha7 subunit mediates migration of vascular smooth muscle cells toward nicotine.
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pubmed:affiliation |
Department of Molecular and Cellular Pharmacology, Faculty of Medicine, Gunma University Graduate School of Medicine, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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