Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1998-3-16
pubmed:abstractText
We report the isolation of two influenza A(H3N2) virus strains which were unable, in the first passages in MDCK cell culture, to agglutinate chicken erythrocytes, though reacting with guinea pig and turkey red blood cells. This observation demonstrates that the occurrence of this phenomenon is not exclusive to influenza A(H1N1) viruses, as previously reported. In order to investigate the molecular basis of this phenomenon, we analysed the nucleotide sequence of the HA-1 region, presumed to be involved in the switch of haemagglutination properties, from the virus present in the original samples and in the corresponding strains isolated and cultivated in MDCK cells and in embryonated eggs. The substitution of amino acid 138 (Ala-->Ser) in MDCK cells could be related to the change in haemagglutination characteristics.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0923-2516
pubmed:author
pubmed:issnType
Print
pubmed:volume
148
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
427-31
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:articleTitle
Isolation of influenza A(H3N2) virus with "O"-->"D" phase variation.
pubmed:affiliation
Istituto di Microbiologia, Universitá di Firenze, Florence, Italy.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't