Source:http://linkedlifedata.com/resource/pubmed/id/11888315
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2002-3-12
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pubmed:abstractText |
Poly(OrnGlyGlyOrnGly) was synthesized by classical procedures in solution. The monomeric sequence -OrnGlyGlyOrnGly- was chosen as a modification of -ValGlyGlyValGly-, typical of elastin, to impart primary amine functionality, susceptible to cross-linking with appropriate bifunctional reagents. Herein we focus on the cross-linking of poly(OrnGlyGlyOrnGly) with glutaraldehyde. The polymers, both linear and cross-linked, were characterized and investigated for their molecular and supramolecular properties. Circular dichroism studies performed on linear poly(OrnGlyGlyOrnGly) revealed a variety of conformations similar to elastin. At a supramolecular level, different kinds of aggregates were found such as the elastin-like twisted-rope pattern of filaments and fibrils, together with other specific morphologies, similar to those recently identified in some elastin-mimetic polypeptides.
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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:issn |
1525-7797
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
3
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
297-304
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11888315-Amino Acid Sequence,
pubmed-meshheading:11888315-Biopolymers,
pubmed-meshheading:11888315-Circular Dichroism,
pubmed-meshheading:11888315-Cross-Linking Reagents,
pubmed-meshheading:11888315-Elastin,
pubmed-meshheading:11888315-Microscopy, Confocal,
pubmed-meshheading:11888315-Microscopy, Electron,
pubmed-meshheading:11888315-Molecular Conformation,
pubmed-meshheading:11888315-Oligopeptides,
pubmed-meshheading:11888315-Spectrometry, Mass, Matrix-Assisted Laser...
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pubmed:articleTitle |
Elastin-based biopolymers: chemical synthesis and structural characterization of linear and cross-linked poly(OrnGlyGlyOrnGly).
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pubmed:affiliation |
Department of Chemistry, University of Basilicata,Via N. Sauro 85, 85100 Potenza, Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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