Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1990-3-26
pubmed:abstractText
The virulence of a pleiotropic Staphylococcus aureus mutant with an extremely low producibility of coagulase and other factors was investigated in mouse. A mutant strain, designated as CL-1, showed the same LD50 and the same intrarenal proliferation as its parental strain, when the mutant organisms were inoculated in mice in high doses. The mutant organisms, however, showed a diminished intrarenal proliferation compared with its parental organisms in low doses. This mutant strain expressed a pleiotropic phenotype such as a concomitant reduction in the producibility of coagulase, alpha-toxin, and Panton-Valentine leucocidin. The total effect due to the reduction in producibility of various factors on the virulence of the mutant strain was investigated with studies on the bacterial resistance to the phagocytic activity of leucocytes. A possible role of coagulase and that of some other staphylococcal exoproteins in the pathogenesis of S. aureus were discussed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0385-5600
pubmed:author
pubmed:issnType
Print
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
981-90
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Altered virulence of a pleiotropic Staphylococcus aureus mutant with a low producibility of coagulase and other factors in mice.
pubmed:affiliation
Department of Bacteriology, Jikei University School of Medicine, Tokyo.
pubmed:publicationType
Journal Article