Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2003-2-10
pubmed:abstractText
PCR was used to establish a specific detection system for the non-pathogenic Escherichia coli strain Nissle 1917 (DSM6601), which is used as a probiotic drug against intestinal disorders and diseases. Five PCR assays have been developed which are based on the chromosomally encoded major fimbrial subunit genes fimA (type 1 fimbriae) and focA (F1C fimbriae), and the two small cryptic plasmids pMUT1 and pMUT2. The assays were validated by testing a collection of 354 different pathogenic and non-pathogenic E. coli strains from various origins, including E. coli K-12, fecal and environmental as well as pathogenic extraintestinal and intestinal E. coli strains. The most specific results were obtained with primers based on DNA sequences from plasmid pMUT2. The plasmid-based PCR assays described can be used to detect E. coli strain Nissle 1917 in feces from patients without prior cultivation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0923-2508
pubmed:author
pubmed:issnType
Print
pubmed:volume
154
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
59-66
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:articleTitle
Development of strain-specific PCR reactions for the detection of the probiotic Escherichia coli strain Nissle 1917 in fecal samples.
pubmed:affiliation
Institut für Molekulare Infektionsbiologie, Röntgenring 11, D-97070, Würzburg, Germany
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't