Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1987-4-1
pubmed:abstractText
The effect of tumor cells and immunostimulants on the release of cytostatic factors (CF) from Lactobacillus casei YIT 9018 (LC)-, Corynebacterium parvum (CP)- or peptone-elicited peritoneal macrophages (PM) was investigated in vitro and in vivo. Significant release of CF into the culture medium from PM elicited with LC was induced by seven of eight mitomycin C-pretreated tumor cell lines and not by normal spleen cells, while no CF was released extracellularly from peptone-elicited PM given the same stimulus. CF were released from LC-elicited PM (LCEPM) after stimulation with LC, bacille Calmette-Guérin, streptococcal preparation OK-432, fucoidan or lipopolysaccharide, and LC but not CP induced CF production in the peritoneal cavities of LC- or CP-primed mice. The release of CF from LCEPM after stimulation with mitomycin C-pretreated 3T12-3 cells was inhibited by D-mannose and not by L-fucose. L-Rhamnose and mannose 6-phosphate, but not D-mannose or L-fucose, caused the release of CF from the PM. It was suggested that the release of CF from activated PM is caused by stimulation by some tumor cells, sugars, or bacterial immunostimulants, D-Mannose and L-rhamnose on the surface of tumor cells or bacteria, respectively, may plan an important role in the release of CF from activated macrophages.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0340-7004
pubmed:author
pubmed:issnType
Print
pubmed:volume
24
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
In vitro and in vivo release of cytostatic factors from Lactobacillus casei-elicited peritoneal macrophages after stimulation with tumor cells and immunostimulants.
pubmed:publicationType
Journal Article, In Vitro