Source:http://linkedlifedata.com/resource/pubmed/id/21182294
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2011-1-19
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pubmed:abstractText |
The antihypertensive effect of an angiotensin I-converting enzyme (ACE) inhibitory peptide Ile-Gln-Pro (IQP), whose sequence was derived from Spirulina platensis , was investigated in spontaneously hypertensive rats (SHRs) for 1 week. The weighted systolic blood pressure (SBP) and diastolic blood pressure (DBP) of the peptide IQP-treated group were significantly lower than those of the negative control group from the third and fourth days, respectively. Accompanying the blood pressure reduction, a significant regulation of the expression of major components of the renin-angiotensin system (RAS) was found in the treatment group, including downregulation of the mRNA levels of renin, ACE, and the angiotensin II type 1 (AT1) receptor in the kidney, as well as serum angiotensinogen (Ang), ACE, and angiotensin II (Ang II) concentrations. The treatment group also showed upregulation of mRNA expression of the angiotensin II type 2 (AT2) receptor in the kidney. Our findings suggested that IQP might be of potential use in the treatment of hypertension.
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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 |
Jan
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pubmed:issn |
1520-5118
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
26
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pubmed:volume |
59
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
559-63
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pubmed:meshHeading |
pubmed-meshheading:21182294-Animals,
pubmed-meshheading:21182294-Antihypertensive Agents,
pubmed-meshheading:21182294-Blood Pressure,
pubmed-meshheading:21182294-Disease Models, Animal,
pubmed-meshheading:21182294-Gene Expression,
pubmed-meshheading:21182294-Humans,
pubmed-meshheading:21182294-Hypertension,
pubmed-meshheading:21182294-Male,
pubmed-meshheading:21182294-Peptides,
pubmed-meshheading:21182294-Rats,
pubmed-meshheading:21182294-Rats, Inbred SHR,
pubmed-meshheading:21182294-Renin
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pubmed:year |
2011
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pubmed:articleTitle |
One-week antihypertensive effect of Ile-Gln-Pro in spontaneously hypertensive rats.
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pubmed:affiliation |
Department of Applied Biological Chemistry, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo 113-8657, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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