Source:http://linkedlifedata.com/resource/pubmed/id/21410288
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
2011-4-20
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pubmed:abstractText |
Lactostatin is a novel pentapeptide (IIAEK) derived from bovine milk ?-lactoglobulin with greater hypocholesterolemic activity than ?-sitosterol, the drug commonly used to treat hypercholesterolemia. We developed transgenic rice expressing lactostatin as a fusion protein with seed storage protein (SSP) glutelins under the control of three different endosperm-specific promoters. Lactostatin accumulated in transgenic rice seed at approximately 1.6 mg/g seeds (dry seeds) without any apparent influence on seed traits such as endogenous SSP expression levels or alterations in the intracellular structures of endosperm cells. Short-term (three day) oral administration of the glutelin fraction containing lactostatin (namely three times of 300 mg/kg body weight/day) extracted from transgenic rice seeds resulted in hypocholesterolemic activity in rats; namely, the serum low-density-lipoprotein (LDL) cholesterol level was significantly reduced accompanied by a significant increase in beneficial serum high-density-lipoprotein (HDL) cholesterol.
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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 |
Apr
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pubmed:issn |
1520-5118
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
27
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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 |
3845-50
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pubmed:meshHeading |
pubmed-meshheading:21410288-Amino Acid Sequence,
pubmed-meshheading:21410288-Animals,
pubmed-meshheading:21410288-Anticholesteremic Agents,
pubmed-meshheading:21410288-Blotting, Southern,
pubmed-meshheading:21410288-Cattle,
pubmed-meshheading:21410288-Lactoglobulins,
pubmed-meshheading:21410288-Male,
pubmed-meshheading:21410288-Microscopy, Electron, Scanning,
pubmed-meshheading:21410288-Milk,
pubmed-meshheading:21410288-Molecular Sequence Data,
pubmed-meshheading:21410288-Oligopeptides,
pubmed-meshheading:21410288-Oryza sativa,
pubmed-meshheading:21410288-Plants, Genetically Modified,
pubmed-meshheading:21410288-Rats,
pubmed-meshheading:21410288-Rats, Wistar,
pubmed-meshheading:21410288-Seeds
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pubmed:year |
2011
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pubmed:articleTitle |
The hypocholesterolemic activity of transgenic rice seed accumulating lactostatin, a bioactive peptide derived from bovine milk ?-lactoglobulin.
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pubmed:affiliation |
Transgenic Crop Research and Development Center, National Institute of Agrobiological Sciences, Tsukuba, Ibaraki, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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