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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1993-7-16
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pubmed:abstractText |
The risk of transfusion-associated graft-versus-host disease (TA-GVHD) is related to the number of viable T cells transfused. Whether white cell (WBC)-reduced blood components would carry a decreased risk of TA-GVHD was considered, and the allogeneic mixed lymphocyte reaction was used as an in vitro model for TA-GVHD. An exponential decline in the mixed lymphocyte reaction was found to occur, as a result of either an arithmetic increase in the dose of gamma irradiation given to responding cells or a logarithmic decrease in the number of unirradiated responding cells. Irradiation of responding cells with 600 cGy or a 0.6 log10 reduction in the number of responding cells produced a 95-percent decline in the mixed lymphocyte reaction. Although these studies do not validate the use of WBC reduction as a substitute for gamma irradiation for the prevention of TA-GVHD, they suggest that the relative risk of TA-GVHD resulting from the use of standard cellular components versus WBC-reduced components merits further investigation.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0041-1132
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
493-6
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:8516792-Blood Transfusion,
pubmed-meshheading:8516792-Dose-Response Relationship, Radiation,
pubmed-meshheading:8516792-Gamma Rays,
pubmed-meshheading:8516792-Graft vs Host Disease,
pubmed-meshheading:8516792-Humans,
pubmed-meshheading:8516792-Leukocyte Count,
pubmed-meshheading:8516792-Lymphocyte Culture Test, Mixed,
pubmed-meshheading:8516792-Lymphocytes
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pubmed:year |
1993
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pubmed:articleTitle |
The effects of gamma irradiation versus white cell reduction on the mixed lymphocyte reaction.
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pubmed:affiliation |
Department of Pathology and Laboratory Medicine, Deaconess Hospital, Boston, Massachusetts.
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pubmed:publicationType |
Journal Article
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