Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1989-6-22
pubmed:abstractText
A collaborative study was conducted to establish a suitable international reference reagent for hepatitis B vaccine for use in immunogenicity assays. The limiting dilution required to induce antibodies in 50% of the test animals was determined for the proposed international reference reagent and three other plasma-derived hepatitis B vaccines. The minimum antigenic dose of these preparations varied widely (100-fold range) between laboratories. However, the expression of potencies of vaccines relative to the proposed International Reference Reagent reduced the variation between laboratories to within a 10-fold range. The reference reagent is intended for use in assays of hepatitis B vaccines in mouse (or guinea-pig) immunogenicity studies. For products made by different procedures, clinical trials in humans are necessary to establish a correlation between the immunogenic potency in animals and man.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0092-1157
pubmed:author
pubmed:issnType
Print
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
151-60
pubmed:dateRevised
2000-12-18
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
A collaborative study to establish the International Reference Reagent for hepatitis B vaccine containing plasma-derived hepatitis B surface antigen.
pubmed:affiliation
National Institute for Biological Standards and Control, Herts, UK.
pubmed:publicationType
Journal Article