Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2006-12-12
pubmed:abstractText
Rickettsia typhi and Rickettsia felis are the etiologic agents of murine typhus and flea-borne spotted fever, respectively. We have constructed two quantitative real-time polymerase chain reaction (qPCR) assays to detect these pathogenic rickettsiae. The qPCR assays were developed utilizing unique sequences of the R. typhi and R. felis outer membrane protein B genes (ompB) to design the specific primers and molecular beacon probes. The assays were found to be species-specific and did not yield false-positive reactions with nucleic acid from other rickettsiae, orientiae, neorickettsiae or unrelated bacteria. In addition, the assays were sensitive enough to detect three target sequence copies per reaction and were capable of detecting R. typhi and R. felis nucleic acid in the cat flea, Ctenocephalides felis. These results demonstrate that two sensitive and specific qPCR assays have been successfully developed to detect and enumerate R. typhi and R. felis.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0890-8508
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
17-23
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Development of quantitative real-time PCR assays to detect Rickettsia typhi and Rickettsia felis, the causative agents of murine typhus and flea-borne spotted fever.
pubmed:affiliation
Rickettsial Diseases Department, Naval Medical Research Center, 503 Robert Grant Avenue, Silver Spring, MD 20910-7500, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S., Research Support, N.I.H., Extramural