Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1997-12-17
pubmed:databankReference
pubmed:abstractText
Genomic DNA was extracted from ascaridoid nematodes collected from dogs, foxes and cats. A region spanning the second internal transcribed spacer (ITS-2) of the ribosomal DNA of each sample was amplified by PCR. Representative ITS-2 products for each nematode species (Toxocara canis, Toxocara cati and Toxascaris leonina) were sequenced. Restriction sites were identified for use as genetic markers in a PCR-linked RFLP assay. The three species could be differentiated from each other and from other ascaridoids that may be found in human tissues by use of two endonucleases, HinfI and RsaI. Primers were designed to unique regions of the ITS-2 sequences of the three species for use in diagnostic PCR procedures and primer sets evaluated against panels of homologous and heterologous DNA samples. Results suggest that both methods are good candidates for further development for the detection and/or identification of ascaridoid larvae in human tissues.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0001-706X
pubmed:author
pubmed:issnType
Print
pubmed:volume
68
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
191-200
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
PCR-based methods for identification of potentially zoonotic ascaridoid parasites of the dog, fox and cat.
pubmed:affiliation
Department of Pathology and Infectious Diseases, Royal Veterinary College, University of London, North Mymms, Hatfield, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't