Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2000-11-9
pubmed:databankReference
pubmed:abstractText
Sequencing studies of limited regions of the human parainfluenza viruses (HPIVs) genomes have helped describe patterns of virus circulation and characterize institutional outbreaks of HPIVs-associated respiratory illness. In this study, we sequenced reverse transcription polymerase chain reaction (RT-PCR)-amplified HPIVs RNA obtained from a multiplex RT-PCR assay described previously for simultaneous detection of HPIV-1, 2 and 3. Differences in the nucleotide sequences of limited regions of the HN gene allowed us to distinguish temporally and geographically diverse HPIV isolates (43 HPIV-1, 7 HPIV-2, 12 HPIV-3 isolates from this and previously published studies). In addition, an outbreak of HPIV-3-associated illness among infants on a pediatric ward was investigated by comparing sequences of three ward isolates with three matched community controls. Sequences of all ward isolates were identical and differed from those of the community controls, suggesting a single introduction and nosocomial transmission of the virus. Combining multiplex reverse transcription polymerase chain reaction (RT-PCR) assays with direct sequencing of the PCR products can provide an integrated system for rapid diagnosis and characterization of HPIVs.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0166-0934
pubmed:author
pubmed:issnType
Print
pubmed:volume
88
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
105-9
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Rapid molecular epidemiologic studies of human parainfluenza viruses based on direct sequencing of amplified DNA from a multiplex RT-PCR assay.
pubmed:affiliation
Division of Viral and Rickettsial Diseases, National Center for Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA. jeecheva@isciii.es
pubmed:publicationType
Journal Article