Source:http://linkedlifedata.com/resource/pubmed/id/15133948
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
2004-5-11
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pubmed:abstractText |
This work describes the design and synthesis of a novel polymer conjugate to facilitate intracellular release of attached cargo. Water soluble poly[N(2-hydroxypropyl) methacrylamide] with derivatizable pendant side chains was used as the polymer carrier. The membrane active Tat peptide was masked with poly(ethylene glycol) to inhibit non-specific interactions with exterior cell membranes, and then covalently linked to poly[N-(2-hydroxypropyl) methacrylamide]. A novel heterobifunctional crosslinker was synthesized containing both maleimide and aldehyde functionality to allow attachment of peptides to the polymer backbone through a pH sensitive bond. Analysis of the proposed conjugate by gel permeation chromatography, nuclear absorbance spectroscopy, and absorbance measurements indicate that the desired compound has been synthesized.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Acrylamides,
http://linkedlifedata.com/resource/pubmed/chemical/Drug Carriers,
http://linkedlifedata.com/resource/pubmed/chemical/Gene Products, tat,
http://linkedlifedata.com/resource/pubmed/chemical/Polymers,
http://linkedlifedata.com/resource/pubmed/chemical/methacrylamide
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pubmed:status |
MEDLINE
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pubmed:issn |
0067-8856
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
40
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
136-41
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pubmed:dateRevised |
2009-11-11
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pubmed:meshHeading |
pubmed-meshheading:15133948-Acrylamides,
pubmed-meshheading:15133948-Drug Carriers,
pubmed-meshheading:15133948-Drug Delivery Systems,
pubmed-meshheading:15133948-Gene Products, tat,
pubmed-meshheading:15133948-Materials Testing,
pubmed-meshheading:15133948-Molecular Conformation,
pubmed-meshheading:15133948-Molecular Weight,
pubmed-meshheading:15133948-Polymers,
pubmed-meshheading:15133948-Protein Binding,
pubmed-meshheading:15133948-Solubility
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pubmed:year |
2004
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pubmed:articleTitle |
Design and synthesis of a new polymer drug delivery conjugate.
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pubmed:affiliation |
Department of Chemistry, Colorado State University, Fort Collins, CO 80523-1872, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Evaluation Studies
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