Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1986-10-9
pubmed:abstractText
Bactericidal action of human polymorphonuclear leucocytes on Escherichia coli in the presence of Bacteroides fragilis grown in subinhibitory concentrations of clindamycin, metronidazole and fusidic acid was studied. Bacteroides fragilis grown in the absence of drugs significantly inhibited the killing of Escherichia coli. Bacteroides fragilis grown in the presence of the drugs had a reduced inhibitory effect on the killing of Escherichia coli but this reduction was only significant for Bacteroides fragilis grown in 1/2 MIC of clindamycin. The phagocytosis of Bacteroides fragilis grown with and without clindamycin, as measured by killing, was the same. Complement consumption of Bacteroides fragilis grown with and without clindamycin did not differ. Clindamycin-treated Bacteroides fragilis fixed C3 to a significantly lower degree than did untreated bacteria. The chemiluminescence of Escherichia coli opsonized with serum preincubated with clindamycin-treated Bacteroides fragilis was significantly higher than with serum preincubated with untreated bacteria. These results suggested that in killing experiments of mixed Escherichia coli and Bacteroides fragilis, the mechanism underlying the reduced inhibitory capacity of clindamycin-exposed Bacteroides fragilis is related to greater availability of C3 in serum for opsonization of Escherichia coli.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0722-2211
pubmed:author
pubmed:issnType
Print
pubmed:volume
5
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
324-9
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Effect of Bacteroides fragilis grown in the presence of clindamycin, metronidazole and fusidic acid on opsonization and killing of Escherichia coli.
pubmed:publicationType
Journal Article