Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2007-3-1
pubmed:abstractText
In Klebsiella pneumoniae, a chromosomal insertion mutation was constructed in the dam gene, which encodes DNA adenine methylase (Dam), resulting in a mutant unable to methylate specific nucleotides. In some bacteria, the Dam methylase has been shown to play an important role in virulence gene regulation as well as in methyl-directed mismatch repair and the regulation of replication initiation. Disruption of the normal Dam function by either eliminating or greatly increasing expression in several organisms has been shown to cause attenuation of virulence in murine models of infection. In K. pneumoniae, a mutation-eliminating Dam function is shown here to result in only partial attenuation following intranasal and intraperitoneal infection of Balb/C mice.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0378-1097
pubmed:author
pubmed:issnType
Print
pubmed:volume
268
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
187-93
pubmed:dateRevised
2007-12-3
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
A Dam methylation mutant of Klebsiella pneumoniae is partially attenuated.
pubmed:affiliation
Department of Microbiology, The University of Iowa, Iowa City, IA 52242, USA.
pubmed:publicationType
Journal Article, Research Support, N.I.H., Extramural