Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1996-4-8
|
pubmed:abstractText |
An acidic, partially O-acetylated O-specific polysaccharide was obtained by mild acid degradation of Shigella boydii type 5 lipopolysaccharide and studied by 1H and 13C NMR spectroscopy, including 2D COSY, 13C-1H heteronuclear COSY, 1D NOE, and 2D ROESY experiments, and chemical methods (sugar and methylation analysis, O-deacetylation, carboxyl reduction, solvolysis with anhydrous HF, partial acid hydrolysis. Smith degradation). It was concluded that the polysaccharide has a hexasaccharide repeating unit of the following structure: [Formula: See Text] with the degree of O-acetylation varying over 30-50%. The established structure differs from that proposed recently for the O-specific polysaccharide of the same S. boydii serotype [M.J. Albert et al., Carbohydr. Res., 265 (1994) 121-127].
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0008-6215
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
27
|
pubmed:volume |
279
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
183-92
|
pubmed:dateRevised |
2000-12-18
|
pubmed:meshHeading |
pubmed-meshheading:8593622-Acetylation,
pubmed-meshheading:8593622-Carbohydrate Conformation,
pubmed-meshheading:8593622-Carbohydrate Sequence,
pubmed-meshheading:8593622-Magnetic Resonance Spectroscopy,
pubmed-meshheading:8593622-Molecular Sequence Data,
pubmed-meshheading:8593622-O Antigens,
pubmed-meshheading:8593622-Shigella boydii
|
pubmed:year |
1995
|
pubmed:articleTitle |
Structure of the O-specific polysaccharide chain of Shigella boydii type 5 lipopolysaccharide: a repeated study.
|
pubmed:affiliation |
Institute of Immunology, Moscow, Russian Federation.
|
pubmed:publicationType |
Journal Article
|