Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
2002-1-28
pubmed:abstractText
The results of type-specific RT-PCR diagnostic assays on foot-and-mouth disease (FMD) viruses in clinical samples were mapped onto serotype-specific dendrograms representing the degree of nucleotide sequence variation between the FMD virus isolates. This novel approach assisted the selection of suitable PCR primer sets for the diagnosis of FMD virus isolates belonging to different topotypes within each serotype. These interpretations were qualified by using a universal (FMD virus group) specific primer to confirm that FMD virus RNA had been extracted from the samples under investigation. The analyses showed that the design of primer sets for the detection of FMD virus serotypes O, A, Asia 1, SAT 1 and SAT 3 were generally satisfactory, as most virus isolates within the major virus sub-groupings were successfully detected. However, the FMD virus serotype C and SAT 2 specific primers were less efficient as certain virus sub-groups were not detected. This identified the need for additional or alternative primers to improve RT-PCR procedures for more comprehensive detection of divergent virus strains within these serotypes. There were some examples where not all virus isolates from the same outbreak reacted with particular type-specific primers which suggested that either further minor refinements may be necessary in the primer design or that there were shortcomings in the RT-PCR methodology.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0304-8608
pubmed:author
pubmed:issnType
Print
pubmed:volume
146
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2421-34
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Diagnosis of foot-and-mouth disease by RT-PCR: use of phylogenetic data to evaluate primers for the typing of viral RNA in clinical samples.
pubmed:affiliation
Institute for Animal Health, Pirbright Laboratory, Surrey, UK. scott.reid@bbsrc.ac.uk
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Evaluation Studies