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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3-4
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pubmed:dateCreated |
1995-2-8
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pubmed:abstractText |
To study the influence of endothelium derived relaxing factor/nitric oxide (EDNO) on renin gene expression, the effects of a 2-day treatment with the NO-synthase inhibitor nitro-L-arginine-methylester (L-NAME, 40 mg/kg twice a day) on plasma renin activity (PRA) and renal and adrenal renin m-RNA levels were examined in conscious rats with and without unilateral renal clips (0.2 mm). In sham-clipped animals L-NAME led to a decrease of PRA from 7.5 to 2.5 ng angiotensin (ANGI).h-1.ml-1 and to a 35% decrease of renal renin m-RNA levels. Unilateral renal artery clipping increased PRA to 35 and to 13 ng ANGI.h-1.ml-1 in vehicle and in L-NAME-treated rats, respectively. In the clipped kidneys renin m-RNA levels increased to 450% of control values in vehicle-treated animals and to 220% of control values in L-NAME-treated animals. In the contralaterals as opposed to clipped kidneys, renin m-RNA levels decreased to 16% and 50% of the control values in vehicle- and in L-NAME-treated animals, respectively. In the adrenal glands renin m-RNA levels were not significantly changed either by clipping of one renal artery or by treatment of animals with L-NAME. The NO-donor sodium nitroprusside (100 microM) was found to increase renin secretion and renin m-RNA levels in primary cultures of renal juxtaglomerular cells. These findings suggest that EDNO is involved in the control of the renin gene by the renal perfusion pressure.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Amino Acid Oxidoreductases,
http://linkedlifedata.com/resource/pubmed/chemical/Angiotensin I,
http://linkedlifedata.com/resource/pubmed/chemical/Arginine,
http://linkedlifedata.com/resource/pubmed/chemical/NG-Nitroarginine Methyl Ester,
http://linkedlifedata.com/resource/pubmed/chemical/Nitric Oxide,
http://linkedlifedata.com/resource/pubmed/chemical/Nitric Oxide Synthase,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger,
http://linkedlifedata.com/resource/pubmed/chemical/Renin
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0031-6768
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
428
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
261-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7529399-Amino Acid Oxidoreductases,
pubmed-meshheading:7529399-Angiotensin I,
pubmed-meshheading:7529399-Animals,
pubmed-meshheading:7529399-Arginine,
pubmed-meshheading:7529399-Gene Expression Regulation,
pubmed-meshheading:7529399-Kidney,
pubmed-meshheading:7529399-Male,
pubmed-meshheading:7529399-NG-Nitroarginine Methyl Ester,
pubmed-meshheading:7529399-Nitric Oxide,
pubmed-meshheading:7529399-Nitric Oxide Synthase,
pubmed-meshheading:7529399-Pressure,
pubmed-meshheading:7529399-RNA, Messenger,
pubmed-meshheading:7529399-Rats,
pubmed-meshheading:7529399-Rats, Sprague-Dawley,
pubmed-meshheading:7529399-Renal Circulation,
pubmed-meshheading:7529399-Renin
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pubmed:year |
1994
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pubmed:articleTitle |
Endothelium derived relaxing factor is involved in the pressure control of renin gene expression in the kidney.
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pubmed:affiliation |
Institut für Physiologie I, Universität Regensburg, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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