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RESEARCH ON HALF-MATCHED BONE MARROW TRANSPLANTATION IN EXPERIMENTAL ANIMAL MODELS

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Author:
No author available
Journal Title:
JOURNAL OF LEUKEMIA & LYMPHOMA
Issue:
2
DOI:
10.3760/cma.j.issn.1009-9921.2002.02.004
Key Word:
半相合骨髓移植;GVHD;GVL

Abstract: 目的:观察半相合骨髓移植对GVHD或GVL的影响。方法:以C57,BL-6小鼠急性放射病为模型,进行半相合小鼠骨髓移植,同时设异基因骨髓移植为对照,观察移植后小鼠存活率、造血重建、GVHD或GVL作用。结果:GVHD中,半相合骨髓移植组30天死亡率低于基因骨髓移植。半相合骨髓移植与异基因骨髓移植比较,外周血象或骨髓CFU-GM恢复快,以9天以后明显,脾结节数及嵌合体测定高于异基因组。体內混合淋巴细胞反应证实半相合骨髓移植较异基因骨髓移植GVHD小。在GVL中,异基因骨髓移植组主要死于GVHD。半相合骨髓移植组30天生存率仍为56.3%,表现出明显GVL作用。结论:半相合骨髓移植在减轻GVHD同时,产生明显的GVL作用。

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