ULTRASTRUCTURAL-LOCALIZATION OF MYELOPEROXIDASE ACTIVITY IN ACUTE MONOBLASTIC LEUKEMIA

被引:0
|
作者
GUILAN, X [1 ]
KISHIMOTO, Y [1 ]
DATE, M [1 ]
KATSURADA, T [1 ]
YAMAMOTO, Y [1 ]
TANIGUCHI, H [1 ]
HAMAMOTO, K [1 ]
NAGANO, T [1 ]
OHGA, S [1 ]
KITAJIMA, H [1 ]
FUJIMOTO, M [1 ]
KIMURA, T [1 ]
FUJITAKE, H [1 ]
机构
[1] KANSAI MED UNIV, DEPT INTERNAL MED 1, MORIGUCHI, OSAKA 570, JAPAN
关键词
ACUTE MONOBLASTIC LEUKEMIA; PEROXIDASE; ULTRASTRUCTURE; CYTOCHEMISTRY;
D O I
暂无
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
In five patients with acute monoblastic leukemia (AMoL), the ultrastructural localization of myeloperoxidase (MPO) activity was investigated by two methods, one generally used for the detection of MPO and the other for the detection of platelet peroxidase. The MPO-positive rate achieved was lower with the former method than with the latter, indicating that MPO is degraded during the fixation of AMoL cells for electron microscopy. If the ultrastructural MPO positivity of leukemic cells varies when different detection methods are used, the possibility of monocytic leukemia should be considered.
引用
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页码:17 / 23
页数:7
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