Recently, a colony-forming assay was developed in our laboratory for pediatric malignant lymphoid diseases. This assay supports the growth of lymphoma colonies (ML-CFC) as well as normal granulocytic colonies (CFU-C) and thus a direct comparison between the antineoplastic and myelosuppressive effect
The single cell origin of normal granulocyte colonies in vitro
β Scribed by Michael Paran; Leo Sachs
- Publisher
- John Wiley and Sons
- Year
- 1969
- Tongue
- English
- Weight
- 153 KB
- Volume
- 73
- Category
- Article
- ISSN
- 0021-9541
No coin nor oath required. For personal study only.
β¦ Synopsis
It has been shown by re-cloning of colonies formed in vitro from rat bone marrow cells, that normal granulocyte colonies can originate from single cells. No mixed macrophage (M) and granulocyte ( G ) colonies were obtained after re-cloning either M or G colonies. The results indicate, that clones of normal granulocytes and macrophages can be obtained in vitro, and that the mixed primary M and G colonies formed after seeding hematopoietic cells from animals presumably originate from a mixture of M and G cells.
π SIMILAR VOLUMES
## Abstract Freshly explanted human myeloma cells formed colonies of monoclonal plasma cells in soft agar in the presence of medium conditioned by the adherent spleen cells of mineral oilβprimed BALB/c mice. The medium showed peak activity at a dilution of 1:4. 2βmercaptoethanol or monothioglycerol
## Abstract The genetic mechanisms determining the ability of transformed cells to grow in a medium with a low serum content (ser^+^) were studied in a clone of Chinese hamster cells with normal serum requirements. The fluctuation test has shwon that serum independence occurs as a random spontaneou
## Abstract Previously, we suggested that the phosphatidylinositol 3βkinase (PI3K)βp70 S6 kinase (p70 S6K) pathway plays an important role in granulocyte colonyβstimulating factor (GβCSF)βdependent enhancement of the neutrophilic differentiation and proliferation of HLβ60 cells. While atypical prot