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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1989-2-21
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pubmed:abstractText |
Renal tissue was obtained from 36 patients with renal cell carcinoma, some of whom received renal arterial embolization. The removed specimens was examined histopathologically and the concentration of some vasoactive substances in these patients was measured. Nephrectomy alone produced no discernible changes in blood pressure, vasoactive substances determined or histopathological findings of the kidney. Renal arterial embolization raised the blood pressure in association with the elevation of plasma renin activity (PRA) and urinary prostaglandin (PG) E2 excretion. A linear relationship was found to exist between PRA and mean blood pressure (r = 0.70, p less than 0.001). Hyperplasia of the juxtaglomerular (JG) apparatus, and high granularity of sudan black B granules in renomedullary interstitial cells were confirmed in removed kidneys of patients who had received embolization alone. Subsequently high renin production would be anticipated to influence overproduction of renal PG E2 in acute ischemic kidney in patients with renal cell carcinoma, and hypertension following renal arterial embolization appears to be caused by the hyperplasia of the JG apparatus.
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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 |
Sep
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pubmed:issn |
0018-1994
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
34
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1561-8
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:3063103-Aged,
pubmed-meshheading:3063103-Blood Pressure,
pubmed-meshheading:3063103-Carcinoma, Renal Cell,
pubmed-meshheading:3063103-Dinoprostone,
pubmed-meshheading:3063103-Embolization, Therapeutic,
pubmed-meshheading:3063103-Female,
pubmed-meshheading:3063103-Humans,
pubmed-meshheading:3063103-Hyperplasia,
pubmed-meshheading:3063103-Juxtaglomerular Apparatus,
pubmed-meshheading:3063103-Kidney Medulla,
pubmed-meshheading:3063103-Kidney Neoplasms,
pubmed-meshheading:3063103-Male,
pubmed-meshheading:3063103-Middle Aged,
pubmed-meshheading:3063103-Renal Artery,
pubmed-meshheading:3063103-Renin
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pubmed:year |
1988
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pubmed:articleTitle |
Hyperplasia of juxtaglomerular cells and renomedullary interstitial cells after renal arterial embolization in patients with renal cell carcinoma.
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pubmed:affiliation |
Department of Urology, Faculty of Medicine, Toyama Medical and Pharmaceutical University.
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pubmed:publicationType |
Journal Article
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