Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1984-7-26
pubmed:abstractText
Trichinella spiralis whole muscle larval extract was fractionated by gel filtration and anion-exchange chromatography, and the protein fractions were assayed for allergenicity by a footpad-swelling test in mice; IgE antibody levels in rats immunized with the fractions were determined by passive cutaneous anaphylaxis test in rats. By these methods, an allergenic fraction from T. spiralis was isolated. The fraction, F1-b, was shown to be monodisperse by analysis with SDS-PAGE, IEP, and isoelectric focusing, indicating that it is a single protein moiety with a molecular weight of approximately 45,000 and a pI of approximately 5.1. The Schiff-periodate test showed F1-b to be a glycoprotein. Rats immunized with F1-b had significantly fewer intestinal worms than did nonimmunized controls at 24 hr and 7 days after oral challenge with T. spiralis larvae.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0014-4894
pubmed:author
pubmed:issnType
Print
pubmed:volume
57
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
297-306
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Trichinella spiralis: immunization of rats with an antigen fraction enriched for allergenicity.
pubmed:publicationType
Journal Article