Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2001-3-29
pubmed:abstractText
Burkholderia cepacia is known to invade and survive within respiratory epithelial cells. Previous studies have employed transformed cell lines and it is not known whether the bacterium is capable of manifesting the same phenomena in primary cell culture. Two strains of B. cepacia of environmental (NCTC 10661) and clinical origin (C1359) were examined for their ability to invade and survive (over a 24 h period) within type II pneumocytes in primary culture using a gentamicin-ceftazidime antibiotic protection assay. Both strains of B. cepacia were capable of invasion of type II pneumocytes in primary culture. Strain C1359 was capable of multiplying intracellularly as indicated by a seven-fold increase in the numbers of bacteria from 4-24 h, whereas strain 10661, although unable to replicate intracellularly, was found to survive in the pneumocytes for at least 24 h. Future studies on the invasiveness of B. cepacia can employ A549 cells as a valid surrogate for primary cell culture assays which are time-consuming, labour-intensive and expensive to perform.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0882-4010
pubmed:author
pubmed:copyrightInfo
Copyright 2001 Academic Press.
pubmed:issnType
Print
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
167-70
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Invasion of human type II pneumocytes by Burkholderia cepacia.
pubmed:affiliation
Division of Microbiology, School of Biochemistry and Molecular Biology, Leeds, LS2 9JT, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't