Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
15
pubmed:dateCreated
2008-8-7
pubmed:abstractText
We verified here the inhibitory activity of a sialylglycopolymer prepared from natural products, chitosan and hen egg yolk, against influenza virus infection and estimated the requirements of the molecule for efficient inhibition. The inhibitory activity clearly depended on two factors, the length (the degree of polymerization: DP) of the chitosan backbone and the amount (the degree of substitution: DS) of conjugated sialyloligosaccharide side chain. The inhibitory efficiency increased in accordance with the DP value, with the highest inhibitory activity obtained when the DP was 1430. The inhibition of virus infection reached more than 90% as the DS value increased up to 15.6% when the neighboring sialyloligosaccharide side chains came as close as 4 nm, which was nearly the distance between two receptor-binding pockets in a hemagglutinin trimer. These results demonstrate that the sialylglycopolymer could be an excellent candidate of the safe and efficient anti-influenza drug.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1520-4804
pubmed:author
pubmed:issnType
Electronic
pubmed:day
14
pubmed:volume
51
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
4496-503
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Design of a sialylglycopolymer with a chitosan backbone having efficient inhibitory activity against influenza virus infection.
pubmed:affiliation
Graduate School of Biostudies, Kyoto University, Kitashirakawa, Kyoto, Japan. umemura-m@lif.kyoto-u.ac.jp
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't