Abstract
Mice with intraperitoneally inoculated leukemia L1210 cells had a lower total number of thymocytes and a markedly reduced percentage of L3T4+Lyt2+ (CD4+ 8+) thymocytes, but increased subpopulations of L3T4+Lyt2-, L3T4-Lyt2+, L3T4-Lyt2-. The percentage of Thy 1.2+ thymocytes was unchanged as compared with control animals. A similar effect was observed with leukemia cells (106) enclosed in diffusion chambers and implanted i.p. It is suggested that leukemia L1210 cells produce some activities which diffuse through 0.22 μm filters and influence the subpopulations of thymocytes.
Original language | English |
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Pages (from-to) | 185-192 |
Number of pages | 8 |
Journal | Thymus |
Volume | 18 |
Issue number | 3 |
State | Published - 1991 |
Keywords
- Animals
- CD4 Antigens
- CD8 Antigens
- Cell Differentiation/immunology
- Cell Line, Transformed/immunology
- Diffusion Chambers, Culture
- Leukemia L1210/immunology
- Lymphocyte Subsets/immunology
- Mice
- Thymus Gland/cytology