Antigenically distinct subpopulations of myeloid progenitor cells (CFU-GM) in human peripheral blood and marrow.
Antigenically distinct subpopulations of myeloid progenitor cells (CFU-GM) in human peripheral blood and marrow.
复制标题
人外周血和骨髓中抗原性不同的骨髓祖细胞 (CFU-GM) 亚群。
DOI:
10.1073/pnas.80.13.4114
复制
发表时间:
1983
影响因子:
11.1
通讯作者:
Rovera,G
中科院分区:
文献类型:
--
作者:
Ferrero,D;Broxmeyer,HE;Pagliardi,GL;Venuta,S;Lange,B;Pessano,S;Rovera,G
Two types of progenitor cells of the human granulocytic and monocytic lineages (CFU-GM) can be distinguished by using mouse monoclonal antibodies against human hemopoietic cells. Type 1 CFU-GM contribute all of the peripheral blood CFU-GM as well as a small fraction of bone marrow CFU-GM and express surface antigens recognized by "anti-lymphomonocytic" monoclonal antibodies S3-13 and S17-25 but not the antigens recognized by R1B19 and WGHS-29-1 (two monoclonal antibodies that react with all the cells of the granulocytic lineage). Type 2 CFU-GM are present only in the marrow and react with S3-13, R1B19, and WGHS-29-1. Partial reactivity with S17-25 was observed only in the complement-dependent cytotoxicity test. In vitro culture of type 1 CFU-GM in liquid medium in the presence of granulocyte-macrophage colony-stimulatory factor (GM-CSF) generates colony-forming cells that have the surface phenotype of type 2 CFU-GM. This finding supports the idea of two different stages of maturation of myelomonocytic progenitor cells represented by type 1 and type 2 CFU-GM.