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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1997-7-14
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pubmed:abstractText |
There is increasing evidence that carbon monoxide (CO), like nitric oxide (NO), may be a neuronal messenger molecule. This study investigated the expression of heme oxygenase-2 (HO-2), the enzyme responsible for the synthesis of CO, by intracardiac neurones. Many, if not all newborn guinea-pig intracardiac neurones in culture were HO-2-immunoreactive. Furthermore, double labelling showed that a relatively small subpopulation of these neurones also expressed NO synthase/nicotinamide dinucleotide phosphate (NADPH)-diaphorase (NOS/NADPH-d) activity. These findings suggest that intracardiac neurones can synthesize CO and that CO may be fundamental to their function. Comparison of the proportions of intracardiac neurones that contain HO-2 with those that express NOS/NADPH-d activity also indicates that CO may be more important than NO in the intrinsic neuronal control of the heart.
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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
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pubmed:issn |
0959-4965
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
3
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pubmed:volume |
8
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1043-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9141089-Animals,
pubmed-meshheading:9141089-Animals, Newborn,
pubmed-meshheading:9141089-Cells, Cultured,
pubmed-meshheading:9141089-Guinea Pigs,
pubmed-meshheading:9141089-Heart,
pubmed-meshheading:9141089-Heart Atria,
pubmed-meshheading:9141089-Heme Oxygenase (Decyclizing),
pubmed-meshheading:9141089-Immunohistochemistry,
pubmed-meshheading:9141089-Neuroglia,
pubmed-meshheading:9141089-Neurons,
pubmed-meshheading:9141089-Nitric Oxide Synthase
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pubmed:year |
1997
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pubmed:articleTitle |
Heme oxygenase-2 and nitric oxide synthase in guinea-pig intracardiac neurones.
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pubmed:affiliation |
Department of Anatomy and Developmental Biology, University College London, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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