摘要
70例慢性特发性血小板减少性紫癜(ITP)患者根据其常规骨髓涂片检查及巨核细胞(MK)标化计数分为MK增高38例,MK正常24例和MK降低8例3组。结合骨髓切片免疫图像分析和巨核祖细胞体外培养,对ITP患者的巨核细胞及临床预后进行了研究,发现:MK增高组骨髓各阶段MK增多,爆式巨核细胞集落(BFU-MK)及巨核祖细胞集落(CFU-MK)正常。MK正常组前原始及原始MK偏低,BFU-MK降低。MK降低组各阶段MK减少,BFU-MK,CFU-MK显著降低。临床上MK增高组对泼尼松疗效较好,而MK正常组和MK降低组的治疗效果差。
n the basis of standardization of megakaryocyte(MK)count in routinely examining bone marrow smears70 thrombeytopenia cases were classified into threegroups:the group with increased number of MK (38),the group with normal number of MK (24) and thegroup with decreased number of MK(8).MK of vari-ous stages was further studied by means of immunomor-phometric method and in vitro megakaryocytopoiesis.The results showed:In the group with increased MK,the number of various stages MK was markedly in-creased,but the number of BFU-MK and CFU-MK wasnormal.Promegakaryoblasts and megakaryoblasts wereslightly decreased and the number of BFUMK was de-various stages MK in the group with decreased MK wassignificantly decreased,so were BFU-MK and CFU-MK. The patients in the group with increased MK re-sponded well to prednison,but the result of the treat-ment was unsatisfied in the groups with normal and de-creased MK.
出处
《中华血液学杂志》
CAS
CSCD
北大核心
1994年第5期251-253,共3页
Chinese Journal of Hematology
基金
胡应洲基金