共 12 条
PEARSONS MARROW PANCREAS SYNDROME - HEMATOLOGICAL FEATURES ASSOCIATED WITH DELETION AND DUPLICATION OF MITOCHONDRIAL-DNA
被引:31
作者:
SMITH, OP
[1
]
HANN, IM
[1
]
WOODWARD, CE
[1
]
BROCKINGTON, M
[1
]
机构:
[1] UNIV LONDON,INST NEUROL,DEPT CLIN NEUROL,LONDON,ENGLAND
基金:
英国惠康基金;
关键词:
PEARSONS SYNDROME;
MITOCHONDRIAL DNA;
SIDEROBLASTIC ANEMIA;
D O I:
10.1111/j.1365-2141.1995.tb05178.x
中图分类号:
R5 [内科学];
学科分类号:
1002 ;
100201 ;
摘要:
Pearson's marrow/pancreas syndrome (PS) is a rare, often fatal, disorder of infancy that is characterized by impaired bone marrow, exocrine pancreatic, hepatic and renal function. Large-scale rearrangements of mitochondrial DNA (mtDNA) are present in blood. We report a patient with PS who has predominantly impaired haemopoiesis manifesting as sideroblastic anaemia, vacuolization of bone marrow precursors, and neutropenia. 77% of bone marrow mtDNA was rearranged (64% deleted an 13% duplicated). We suggest that rearrangements of mtDNA should be sought in all infants presenting with sideroblastic anaemia.
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页码:469 / 472
页数:4
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