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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1992-10-22
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pubmed:abstractText |
After inhibition of extraneuronal uptake by corticosterone, isolated right atria and lengthwise halved vasa deferentia of the rat were incubated with 0.2 mumol/l 3H-noradrenaline for 60 min, washed out for 100 min and then prepared for autoradiography. The autoradiographic images were digitized, and silver grain density was determined as a function of the distance from the surface. Silver grain density declined towards the centre of the tissue; the decline was monophasic exponential and significantly steeper in the vas deferens (0.016 microns-1) than in the less densely innervated right atrium (0.011 microns-1). Silver grain density at the surface of the tissue was higher in vas deferens than in right atrium. The results show that the extracellular steady-state concentration gradient for 3H-noradrenaline (generated by uptake1 during the incubation with this amine) largely depends on the density of the adrenergic innervation.
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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 |
May
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pubmed:issn |
0028-1298
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
345
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
541-3
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1528271-Animals,
pubmed-meshheading:1528271-Heart Atria,
pubmed-meshheading:1528271-Male,
pubmed-meshheading:1528271-Norepinephrine,
pubmed-meshheading:1528271-Rats,
pubmed-meshheading:1528271-Sympathetic Nervous System,
pubmed-meshheading:1528271-Tritium,
pubmed-meshheading:1528271-Vas Deferens
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pubmed:year |
1992
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pubmed:articleTitle |
The influence of the density of adrenergic innervation on the extracellular steady-state concentration gradient for 3H-noradrenaline.
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pubmed:affiliation |
Institut für Pharmakologie und Toxikologie, Universität Würzburg, Federal Republic of Germany.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't
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