Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1993-3-23
pubmed:abstractText
Adult diarrheal rotavirus (ADRV) is a currently noncultivatable group B human rotavirus responsible for epidemic outbreaks of gastroenteritis in China. Gene segment 5 of ADRV encodes the major inner capsid protein, VP6. ADRV gene 5 was inserted into a recombinant baculovirus by homologous recombination between baculovirus shuttle plasmid pACYM1-AD5 and AcNPV genomic DNA. Baculovirus recombinants were selected visually and plaque purified and VP6 expression was detected by Coomassie staining of PAGE-separated proteins. The baculovirus-expressed gene 5 polypeptide is 44 kDa, the same as for the major inner capsid protein present on EDTA-treated ADRV virions and in vitro-expressed VP6 protein. The expressed protein is oligomeric and in the absence of reducing agents multimerizes to apparent trimer, hexamer, and greater molecular mass as assayed by SDS-PAGE. The VP6 protein is immunoprecipitable by hyperimmune serum to ADRV, human ADRV convalescent serum, by a group B-specific monoclonal antibody and by porcine group B rotavirus infection serum. The baculovirus-expressed protein is immunogenic and antibodies to the expressed protein recognize ADRV virions. The ADRV VP6 protein should be useful for developing diagnostic assays for serum antibodies to group B rotavirus as well as for generating hyperimmune serum and monoclonal antibodies for detecting viral antigen from ADRV and other group B rotaviruses.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0042-6822
pubmed:author
pubmed:issnType
Print
pubmed:volume
193
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
537-42
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Baculovirus expression of the ADRV gene 5 encoded protein produces an oligomerized, antigenic, and immunogenic VP6 protein.
pubmed:affiliation
Department of Veterans Affairs, Northport VA Medical Center, New York 11733.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't