Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1992-11-10
pubmed:abstractText
The use of nucleic acid techniques in the diagnosis of parasitic infection has become increasingly widespread. An oligonucleotide probe derived from a rRNA sequence was developed for the detection of Fasciola hepatica in its intermediate snail host Pseudosuccinea columella. Total RNA obtained from whole adult liver flukes was used in a polymerase chain reaction to isolate and amplify a region of approximately 650 base pairs in the small subunit rRNA. This portion of the ribosomal cDNA, which contains highly conserved regions as well as variable regions, was subcloned and sequenced. In comparison to known small subunit rRNA sequences, a sequence unique to F. hepatica was identified and an oligonucleotide probe (CS4) for detection of F. hepatica was developed. A northern blot analysis using CS4 successfully identified small subunit rRNA from F. hepatica. Slot-blot analysis determined that RNA derived from 5 miracidia can be detected with CS4. Moreover, a slot blot utilizing CS4 distinguished RNA derived from snails infected with F. hepatica from RNA of uninfected snails.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0022-3395
pubmed:author
pubmed:issnType
Print
pubmed:volume
78
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
817-21
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
A nucleic acid-based test for detection of Fasciola hepatica.
pubmed:affiliation
Veterinary Molecular Biology, Montana State University, Bozeman 59717-0360.
pubmed:publicationType
Journal Article