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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1985-11-4
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pubmed:abstractText |
Vascular angiotensin converting enzyme could contribute to the elevated vascular resistance found in hypertension. The purpose of this study was to determine if angiotensin converting enzyme activity was present in the hindquarter vasculature of one model of hypertension, the spontaneously hypertensive rat (SHR) and its normotensive control, the Wistar-Kyoto rat (WKY). We evaluated the effect of a maximal blocking dose of captopril (0.5 mg) on the angiotensin I pressor response during the infusion of the hindquarter with an artificial perfusate. Angiotensin I (1000 ng/ml) produced a significant increase in peripheral vascular resistance (PVR) in both SHR and WKY, but the increase was greater in SHR. Captopril inhibited the elevation in PVR in both. A lower concentration of angiotensin I (250 ng/ml) produced a significant and similar pressor response in SHR (less than the pressor response to 1000 ng/ml) and WKY (same as the pressor response to 1000 ng/ml). Again, captopril prevented the elevation in PVR to A1 in both SHR and WKY. Because these studies were performed using an artificial perfusate, angiotensin converting enzyme must be present in the SHR and WKY hindquarter vasculature including resistance vessels.
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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/Angiotensin I,
http://linkedlifedata.com/resource/pubmed/chemical/Angiotensin-Converting Enzyme...,
http://linkedlifedata.com/resource/pubmed/chemical/Captopril,
http://linkedlifedata.com/resource/pubmed/chemical/Peptidyl-Dipeptidase A,
http://linkedlifedata.com/resource/pubmed/chemical/Serotonin
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pubmed:status |
MEDLINE
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pubmed:issn |
0098-6127
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
337-45
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2996465-Angiotensin I,
pubmed-meshheading:2996465-Angiotensin-Converting Enzyme Inhibitors,
pubmed-meshheading:2996465-Animals,
pubmed-meshheading:2996465-Blood Pressure,
pubmed-meshheading:2996465-Captopril,
pubmed-meshheading:2996465-Dose-Response Relationship, Drug,
pubmed-meshheading:2996465-Hindlimb,
pubmed-meshheading:2996465-Hypertension,
pubmed-meshheading:2996465-Male,
pubmed-meshheading:2996465-Muscle, Smooth, Vascular,
pubmed-meshheading:2996465-Peptidyl-Dipeptidase A,
pubmed-meshheading:2996465-Rats,
pubmed-meshheading:2996465-Rats, Inbred SHR,
pubmed-meshheading:2996465-Rats, Inbred WKY,
pubmed-meshheading:2996465-Serotonin,
pubmed-meshheading:2996465-Vascular Resistance
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pubmed:year |
1985
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pubmed:articleTitle |
Evidence for a captopril-sensitive angiotensin converting enzyme in the hindquarter vasculature of SHR and WKY.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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