期刊名称:Proceedings of the National Academy of Sciences
印刷版ISSN:0027-8424
电子版ISSN:1091-6490
出版年度:1973
卷号:70
期号:3
页码:669-672
DOI:10.1073/pnas.70.3.669
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:Congenital neutropenia is a lethal disease characterized by recurrent infections beginning in the neonatal period, absence of neutrophils in the peripheral blood, eosinophilia, and monocytosis. The bone marrow shows an apparent ``maturation arrest'' of the neutrophil series at the promyelocyte stage. Granulocytic colonies grown in vitro in soft agar medium show normal development of eosinophilic colonies and monocyte-macrophage colonies, but defective neutrophil maturation. The abnormal colonies observed contained only myeloblasts and promyelocytes. Thus, it seems to have been possible to mimic in vitro the abnormal differentiation that is observed in vivo.