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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2-3
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pubmed:dateCreated |
1975-10-3
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pubmed:abstractText |
The following parameters of the cytopherometric test system have been studied. 1. Temperature is less important for the production of macrophage slowing factor (MSF) by lymphocyte-antigen interaction than it is for the activity of MSF on macrophages. 2. Lymphocyte number titration curves allow discrimination between 'weak' and 'strong' antigen responses. 3. Lymphocyte-antigen reaction reaches a plateau after 30 min incubation, whilst maximum MSF-macrophage reaction requires 60 min. 4. Interaction of MSF with macrophages is sensitive to cycloheximide. 5. Irradiation of peritoneal exudate cells (200 rad) is essential in order to obtain a maximal result in the MEM test. In the 'split MEM test, 200 rad to the indicator peritoneal exudate cells produces a greater result, i.e. it in some way amplifies the macrophage response to MSF. 6. Excess of peritoneal exudate cells, especially when non-irradiated, suppresses the test result. This is not due to consumption of MSF produced. Probably macrophages rather than lymphocytes are responsible for the suppression.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0022-1759
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
7
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
149-62
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:1095654-Animals,
pubmed-meshheading:1095654-Ascitic Fluid,
pubmed-meshheading:1095654-Cell Migration Inhibition,
pubmed-meshheading:1095654-Cycloheximide,
pubmed-meshheading:1095654-Guinea Pigs,
pubmed-meshheading:1095654-Humans,
pubmed-meshheading:1095654-Lymphocytes,
pubmed-meshheading:1095654-Macrophage Migration-Inhibitory Factors,
pubmed-meshheading:1095654-Macrophages,
pubmed-meshheading:1095654-Radiation Effects,
pubmed-meshheading:1095654-Temperature,
pubmed-meshheading:1095654-Tuberculin
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pubmed:year |
1975
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pubmed:articleTitle |
The macrophage electrophoretic mobility test (MEM) some technical considerations.
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pubmed:publicationType |
Journal Article
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