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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1994-2-24
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pubmed:abstractText |
We performed a prospective randomized, double-blind study to assess the efficacy of selective depletion of CD8+ bone marrow cells in preventing acute graft-versus-host disease (GVHD) in 38 patients undergoing HLA-identical sibling donor bone marrow transplantation for leukemia. All patients received CsA for GVHD prophylaxis. Nineteen patients received marrow depleted of CD8+ cells by ex vivo treatment with anti-leu2, an anti-CD8 mAb and complement; four patients had moderate (grade 1 or 2 acute GVHD) and the only patient who experienced grade 3 manifestations was a technical failure. The control group consisted of 19 patients who received unmodified bone marrow; one patient had grade 1, 4 patients had grade 2, and 10 had grade 3 or 4 acute GVHD. The actuarial incidence of grade > or = 2 acute GVHD was 20 +/- 20% in the CD8-depleted group compared with 80 +/- 18% in the controls (P = 0.004). Death in 5 of the control patients and the single patient in whom CD8 depletion was a technical failure was related to acute GVHD. Graft failure occurred in 2 patients in the CD8-depleted group and in none of the controls. Leukemic relapse occurred in 2 patients receiving CD8-depleted bone marrow and 2 patients in the control group. Seven patients receiving marrow depleted of CD8+ cells are alive and free of leukemia and 9 patients in the control group are alive, 7 of whom remain leukemia-free (P = 0.88). The 3-year actuarial leukemia-free survival is 37 +/- 22% of the CD8-depleted group and 36 +/- 22% for the control group. These results indicate that selective depletion of CD8+ cells from the bone marrow significantly reduces the incidence and severity of acute GVHD.
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pubmed:grant | |
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 |
Jan
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pubmed:issn |
0041-1337
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
57
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pubmed:owner |
NLM
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pubmed:authorsComplete |
N
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pubmed:pagination |
82-7
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:8291119-Adolescent,
pubmed-meshheading:8291119-Adult,
pubmed-meshheading:8291119-Antigens, CD8,
pubmed-meshheading:8291119-Bone Marrow Transplantation,
pubmed-meshheading:8291119-CD4-CD8 Ratio,
pubmed-meshheading:8291119-Female,
pubmed-meshheading:8291119-Graft vs Host Disease,
pubmed-meshheading:8291119-Humans,
pubmed-meshheading:8291119-Leukemia, Myelogenous, Chronic, BCR-ABL Positive,
pubmed-meshheading:8291119-Leukemia, Myeloid, Acute,
pubmed-meshheading:8291119-Lymphocyte Depletion,
pubmed-meshheading:8291119-Male,
pubmed-meshheading:8291119-Middle Aged,
pubmed-meshheading:8291119-Precursor Cell Lymphoblastic Leukemia-Lymphoma,
pubmed-meshheading:8291119-Survival Analysis,
pubmed-meshheading:8291119-T-Lymphocyte Subsets
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pubmed:year |
1994
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pubmed:articleTitle |
Selective depletion of CD8+ cells for prevention of graft-versus-host disease after bone marrow transplantation. A randomized controlled trial.
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pubmed:affiliation |
Department of Medicine, UCLA School of Medicine.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Research Support, U.S. Gov't, P.H.S.,
Randomized Controlled Trial
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