Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1989-12-21
pubmed:abstractText
The influence of trospectomycin on phagocytosis of Bacteriodes thetaiotaomicron, Bacteroides fragilis and Staphylococcus epidermidis was studied in the presence or absence of glycocalyx isolated from these microorganisms. Bacteria were grown with or without 0.25 or 0.5 of the minimal inhibitory concentration (MIC) of trospectomycin, a new chemically synthesized analog of spectinomycin. Surface phagocytosis by human polymorphonuclear leukocytes (PMNL) was determined using a modified fluorochrome assay. Subinhibitory concentrations of trospectomycin significantly enhanced surface phagocytosis of Bacteroides and Staphylococcus. When homologous or heterologous isolated glycocalyx was added to trospectomycin treated bacteria prior to incubation with PMNL, phagocytosis was reduced to levels observed in the untreated bacteria. Addition of glycocalyx to untreated strains produced no significant reduction of phagocytosis. The glycocalyx preparations were free of lipopolysaccharide and did not affect PMNL viability.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0934-8840
pubmed:author
pubmed:issnType
Print
pubmed:volume
271
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
311-20
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Trospectomycin enhances surface phagocytosis of Bacteroides and Staphylococcus by altering the bacterial glycocalyx.
pubmed:affiliation
Department of Microbiology, College of Medicine, East Tennessee State University, Johnson City.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't