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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1983-2-25
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pubmed:abstractText |
[3H]Neurotensin ([3H]NT) appears to bind specifically to a single class of sites in slide-mounted rat kidney sections (KD = 8.3 nM; Bmax = 31.6 fmol/mg tissue). Bound [3H]NT can be displaced by nonradioactive NT and a series of its fragments and analogues with relative potencies that correlate well (r = 0.91; p less than 0.005) to their potencies in the rat stomach strip bioassay. These results suggest that NT receptors are similar in both systems. However, they are probably slightly different from those present in the guinea pig atria (r = 0.78; p less than 0.1). We visualized these sites by using the tritium-sensitive LKB film technique analysed by computerized densitometry. [3H]NT binding sites are highly concentrated in the renal cortex while low levels are observed in the renal medulla. The possible physiological and/or pathophysiological significances of the presence of [3H]NT binding sites in the kidney are discussed.
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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:issn |
0196-9781
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
3
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
765-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6294632-Animals,
pubmed-meshheading:6294632-Autoradiography,
pubmed-meshheading:6294632-Binding, Competitive,
pubmed-meshheading:6294632-Kidney,
pubmed-meshheading:6294632-Kinetics,
pubmed-meshheading:6294632-Male,
pubmed-meshheading:6294632-Neurotensin,
pubmed-meshheading:6294632-Rats,
pubmed-meshheading:6294632-Rats, Inbred Strains,
pubmed-meshheading:6294632-Receptors, Cell Surface,
pubmed-meshheading:6294632-Receptors, Neurotensin,
pubmed-meshheading:6294632-Tritium
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pubmed:articleTitle |
Localization of neurotensin binding sites in rat kidney.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't
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