Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1985-8-29
pubmed:abstractText
A direct enzyme-linked immunoassay is described for the determination of C3 that becomes attached to the surface of bacteria upon incubation in serum. The assay uses horseradish peroxidase-conjugated rabbit antiserum specific for human C3. In this study various Pseudomonas aeruginosa strains, Escherichia coli and Staphylococcus aureus were opsonized under different conditions and the amount of C3 fixed to the bacterial surface was measured directly. The extent of C3 fixation was compared with the percentage of phagocytosis by human polymorphonuclear leukocytes and with the complement consumption in the fluid phase. It was demonstrated that C3 fixation closely correlated with the percentage of phagocytosis but not with complement consumption. The method can be performed with relatively simple equipment and could be used in routine laboratories in order to determine the extent of opsonization of Pseudomonas aeruginosa and other bacteria and to detect opsonic defects in the sera of patients.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0022-1759
pubmed:author
pubmed:issnType
Print
pubmed:day
16
pubmed:volume
81
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
43-53
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
A quantitative method for assessing the third complement factor (C3) attached to the surface of opsonized Pseudomonas aeruginosa: interrelationship between C3 fixation, phagocytosis and complement consumption.
pubmed:publicationType
Journal Article, Comparative Study