Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1983-10-8
pubmed:abstractText
Freshly excysted Fasciola hepatica possess an outer glycocalyx which on incubation at 37 degrees C is rapidly shed. Using an ELISA technique the release of this parasite antigen was shown to be temperature-dependent and to occur in both normal bovine serum as well as in serum free conditions. The ELISA failed to detect the antibody--antigen complexes that occurred when flukes were incubated in immune serum. Release of specific parasite antigen fell slowly with in vitro cultured flukes, but increased with in vivo cultured flukes. Using a fluorescence inhibition assay, antigens with high ELISA titres inhibited surface fluorescence of the parasite suggesting that the ELISA was detecting surface antigens as well as other parasite metabolic products. Several metabolic blocking agents and commercial antihelminthics were titrated against juvenile F. hepatica to screen for inhibition of the surface--tegument shedding: there was little selective inhibition of surface shedding without a significant loss of motility.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0304-4017
pubmed:author
pubmed:issnType
Print
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
165-78
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
The shedding of the outer glycocalyx of juvenile Fasciola hepatica.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't