Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2004-10-6
pubmed:abstractText
Systemic infection of BALB/c mice with Nocardia asteroides strain GUH-2 results in widespread replication of the organism in the brain, followed by its immune-mediated clearance. The present study compared the sensitivity of polymerase chain reaction (PCR) to bacterial culture for detection of cerebral nocardial infection in this experimental system. Mice (n=4/time point) were administered N. asteroides by intravenous injection, and brain specimens were evaluated for Nocardia by PCR and culture at post-infection days 2, 7, 14 and 21. Nocardia was detected by PCR in all infected animals on post-infection days 2, 7, and 14, and in one of four mice on post-infection day 21; in contrast, the organism was detected by culture only on post-infection days 2 and 7. These findings suggest that PCR may be more sensitive than culture for the detection of low numbers of Nocardia in the brain.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0944-5013
pubmed:author
pubmed:issnType
Print
pubmed:volume
159
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
277-83
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Comparison of PCR and culture for detection of Nocardia asteroides in brain specimens from experimentally infected BALB/c mice.
pubmed:affiliation
William Beaumont Hospital Research Institute, Royal Oak, MI 48073, USA. dloeffler@beaumont.edu
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Evaluation Studies