Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1998-12-1
pubmed:databankReference
pubmed:abstractText
A 1.6-kb tandem repeat sequence had previously been identified in the subtelomeric region of mini- and megabase chromosomes from Leishmania braziliensis. Southern hybridisation was used to demonstrate that the repeat is complex specific. The sequence was characterised in strains representing four species of the L. braziliensis complex. This data allowed an assessment of the evolutionary relationship of the four species. PCR primers targeted to the repeat amplify only DNA from species of the L. braziliensis complex. Titration assays indicate that a minimum of 50 fg of parasite DNA can be detected by PCR alone. Southern hybridisation increases the limit of detection to 5 fg. Interspecies variation in the repeat sequence enabled restriction enzyme digestion of PCR products to distinguish individual species within the L. braziliensis complex.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0014-4894
pubmed:author
pubmed:copyrightInfo
Copyright 1998 Academic Press.
pubmed:issnType
Print
pubmed:volume
90
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
236-43
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Leishmania braziliensis: characterisation of a complex specific subtelomeric repeat sequence and its use in the detection of parasites.
pubmed:affiliation
MRC Outstation of NIMR, Molteno Laboratories, Department of Pathology, University of Cambridge, CB2 1QP, U.K.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't