Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2005-7-19
pubmed:abstractText
We describe a new fluorogenic assay for the identification of species and intraspecies groups within the Leishmania donovani complex. The assay combined (1) 2 polymerase chain reactions targeting the 2 cysteine proteinase b isogenes and (2) a fluorescence-resonance energy transfer/melting curve analysis of the polymorphisms within a 31-nt region. All strains within the L. donovani complex were distinguished from L. tropica, L. major, and L. aethiopica, and 5 distinct groups were identified within the L. donovani complex. Discrepancies were observed with the present taxonomy on the basis of isoenzyme analysis and concerned East African strains, which suggests the need for a systematic reevaluation of the taxonomy. The capacity to type parasites directly from clinical samples was demonstrated with blood and bone marrow samples. This rapid and high-throughput alternative for molecular diagnosis and epidemiological studies of visceral leishmaniasis could be adapted for use with other Leishmania species.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0022-1899
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
192
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
685-92
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Fluorogenic assay for molecular typing of the Leishmania donovani complex: taxonomic and clinical applications.
pubmed:affiliation
Laboratory of Molecular Parasitology, Prins Leopold Instituut voor Tropische Geneeskunde, Antwerp, Belgium.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't