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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3 Pt 2
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pubmed:dateCreated |
1982-6-24
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pubmed:abstractText |
Renal alpha 1 and alpha 2-adrenergic receptors were quantified in Dahl salt-sensitive and salt-resistant rats, in Okamoto-Aoki spontaneously hypertensive rats (SHR), in Wistar Kyoto "normotensive" (WKY), and in Charles River rats made hypertensive by the Grollman ligature technique and by DOC-NaCl administration after unilateral nephrectomy. The effect of high dietary NaCl on renal alpha receptors was studied in Dahl, SHR, and WKY rats. Renal alpha 1 and alpha 2 receptor densities were higher (p less than 0.05) in SHR and in Dahl salt-sensitive rats than in their normotensive controls. High dietary sodium increased renal alpha 2 receptors and blood pressure in SHR, WKY and Dahl salt-sensitive, but not in resistant Dahl rats. A study of time relationships revealed that the increase in renal alpha 2 receptors preceded most of the blood pressure elevation due to high dietary sodium. Renal alpha-adrenergic receptor densities of surgical (Grollman) and endocrine (DOC-NaCl) forms of rat hypertension were not different from normotensive controls. Thus, renal alpha 2 receptor density and increase thereof by dietary sodium may be: 1) a biochemical marker for genetic forms of hypertension in the rat, and 2) closely linked to the basic mechanism of high blood pressure.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Desoxycorticosterone,
http://linkedlifedata.com/resource/pubmed/chemical/Prazosin,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Adrenergic,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Adrenergic, alpha,
http://linkedlifedata.com/resource/pubmed/chemical/Sodium Chloride,
http://linkedlifedata.com/resource/pubmed/chemical/Yohimbine
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pubmed:status |
MEDLINE
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pubmed:issn |
0194-911X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
4
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
188-92
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:6279502-Animals,
pubmed-meshheading:6279502-Blood Pressure,
pubmed-meshheading:6279502-Desoxycorticosterone,
pubmed-meshheading:6279502-Hypertension,
pubmed-meshheading:6279502-Hypertension, Renal,
pubmed-meshheading:6279502-Kidney,
pubmed-meshheading:6279502-Male,
pubmed-meshheading:6279502-Prazosin,
pubmed-meshheading:6279502-Radioligand Assay,
pubmed-meshheading:6279502-Rats,
pubmed-meshheading:6279502-Rats, Inbred Strains,
pubmed-meshheading:6279502-Receptors, Adrenergic,
pubmed-meshheading:6279502-Receptors, Adrenergic, alpha,
pubmed-meshheading:6279502-Sodium Chloride,
pubmed-meshheading:6279502-Yohimbine
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pubmed:articleTitle |
Altered renal alpha 2-adrenergic receptor regulation in genetically hypertensive rats.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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