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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1997-7-3
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pubmed:abstractText |
Surface-modified human serum albumin (HSA) nanospheres with a size of around 100 nm in diameter were prepared from poly(amidoamine)-poly(ethylene glycol) copolymer grafted human serum albumin (HSA-PAA-PEG) and poly(thioetheramido acid)-poly(ethylene glycol) copolymer grafted human serum albumin (HSA-PTAAC-PEG). The nanospheres were produced using a pH-coacervation method and cross-linked with glutaraldehyde. The cross-linking efficiency was affected by the type of albumin conjugate used. The zeta potential of the surface-modified nanospheres was significantly lower than that of unmodified particles. The existence of a hydrated steric barrier surrounding the nanospheres was confirmed by electrolyte- and pH-induced flocculation tests. The surface-modified nanospheres showed a reduced plasma protein adsorption on the particle surface compared with unmodified particles.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Blood Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Drug Carriers,
http://linkedlifedata.com/resource/pubmed/chemical/Electrolytes,
http://linkedlifedata.com/resource/pubmed/chemical/Polyethylene Glycols,
http://linkedlifedata.com/resource/pubmed/chemical/Serum Albumin
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0142-9612
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
18
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
559-65
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9105596-Adsorption,
pubmed-meshheading:9105596-Blood Proteins,
pubmed-meshheading:9105596-Drug Carriers,
pubmed-meshheading:9105596-Electrolytes,
pubmed-meshheading:9105596-Humans,
pubmed-meshheading:9105596-Hydrogen-Ion Concentration,
pubmed-meshheading:9105596-Microscopy, Electron,
pubmed-meshheading:9105596-Microspheres,
pubmed-meshheading:9105596-Polyethylene Glycols,
pubmed-meshheading:9105596-Serum Albumin,
pubmed-meshheading:9105596-Surface Properties
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pubmed:year |
1997
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pubmed:articleTitle |
Preparation of surface-modified albumin nanospheres.
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pubmed:affiliation |
Department of Pharmaceutical Sciences, University of Nottingham, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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