Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1992-7-2
pubmed:databankReference
pubmed:abstractText
Immunization of mice with an antigenic polypeptide from Fasciola hepatica adult worms and having an apparent molecular mass of 12,000 Da (Fh12) has been shown to reduce the worm burden from challenge infection with Schistosoma mansoni by more than 50%. Moreover, mice infected with S. mansoni develop antibodies to Fh12 after 5-6 weeks of infection, indicating that this Fasciola-derived antigen is a cross-reactive, cross-protective protein. A lambda gt11 F. hepatica cDNA library was constructed from poly(A)+ RNA extracted from adult worms. A cDNA encoding a cross-reactive polypeptide (Fh15) was cloned by screening the F. hepatica lambda gt11 library with a monospecific, polyclonal rabbit antiserum against pure, native Fh12. The cDNA was sequenced and the predicted amino acid sequence revealed an open reading frame encoding a 132-amino-acid protein with a predicted molecular weight of 14,700 Da. This protein has significant homology to a 14-kDa S. mansoni fatty acid-binding protein. Comparison of the protective-inducing activity of recombinant Fh15 with that of purified Fh12 against schistosomes and Fasciola is warranted.
pubmed:grant
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
74
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
400-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Fasciola hepatica: molecular cloning, nucleotide sequence, and expression of a gene encoding a polypeptide homologous to a Schistosoma mansoni fatty acid-binding protein.
pubmed:affiliation
Department of Pathology, University of Puerto Rico School of Medicine, San Juan 00936-5067.
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