Source:http://linkedlifedata.com/resource/pubmed/id/15522230
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2004-11-3
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pubmed:databankReference | |
pubmed:abstractText |
Glucose-dependent insulinotropic polypeptide is an incretin hormone that stimulates insulin secretion and reduces postprandial glycaemic excursions. The glucose-dependent action of GIP on pancreatic beta-cells has attracted attention towards its exploitation as a potential drug for type 2 diabetes. Use of NMR or X-ray crystallography is vital to determine the three-dimensional structure of the peptide. Therefore, to understand the basic structural requirements for the biological activity of GIP, the solution structure of the major biologically active fragment, GIP(1-30)amide, was investigated by proton NMR spectroscopy and molecular modelling. The structure is characterised by a full length alpha-helical conformation between residues F(6) and A(28). This structural information could play an important role in the design of therapeutic agents based upon GIP receptor agonists.
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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 |
Dec
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
3
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pubmed:volume |
325
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
281-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:15522230-Amino Acid Sequence,
pubmed-meshheading:15522230-Animals,
pubmed-meshheading:15522230-Cells, Cultured,
pubmed-meshheading:15522230-Gastric Inhibitory Polypeptide,
pubmed-meshheading:15522230-Humans,
pubmed-meshheading:15522230-Islets of Langerhans,
pubmed-meshheading:15522230-Models, Molecular,
pubmed-meshheading:15522230-Molecular Sequence Data,
pubmed-meshheading:15522230-Nuclear Magnetic Resonance, Biomolecular,
pubmed-meshheading:15522230-Peptide Fragments,
pubmed-meshheading:15522230-Protein Structure, Tertiary
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pubmed:year |
2004
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pubmed:articleTitle |
NMR structure of the glucose-dependent insulinotropic polypeptide fragment, GIP(1-30)amide.
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pubmed:affiliation |
Department of Biochemistry, Centre for Synthesis and Chemical Biology, Conway Institute of Biomolecular and Biomedical Research, University College Dublin, Belfield, Dublin 4, Ireland.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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