|
|
||||||||
The Journal of Immunology, Vol 141, Issue 1 37-44, Copyright © 1988 by American Association of Immunologists
ARTICLES |
O Leo, M Foo, J Forman, S Shivakumar, R Rabinowitz and JA Bluestone
Transplantation Biology Section, National Cancer Institute, Bethesda, MD 20892.
The present study focused on attempts to correlate the expression of T cell differentiation antigens and development. A series of mAb was developed that recognized an Ly-6.2-linked Ag, Ly-6C.2. These mAb reacted with a subset of peripheral Lyt-2+ T lymphocytes but not Lyt-2+ thymocytes. Functional analysis of the Lyt-2+, Ly-6C.2- and Lyt-2+, Ly- 6C.2+ subsets demonstrated that both cell types responded in class I and class II allogeneic MLC as well as in virus-specific cell-mediated cytolysis assay, although precursor frequency analysis suggested that the majority of precursor CTL were Ly-6C.2+. The marker did not appear to represent an activation Ag because Ly-6C.2-, Lyt-2+ precursor CTL generated Ly-6C.2-, Lyt-2+ CTL. Finally, virtually all splenic Lyt-2+ T cells from athymic (nu/nu) mice were Ly-6C.2+ whereas all thymic CTL were Ly-6C.2-. These results suggested that Ly-6C.2+, Lyt-2+ T cells may represent a distinct lineage of Lyt-2+ T cells that can develop in the absence of thymic influence.
This article has been cited by other articles:
![]() |
D. A. Zapata, A. Pacheco-Castro, P. S. Torres, A. R. Ramiro, E. San Jose, B. Alarcon, L. Alibaud, B. Rubin, M. L. Toribio, and J. R. Regueiro Conformational and Biochemical Differences in the TCR{middle dot}CD3 Complex of CD8+ Versus CD4+ Mature Lymphocytes Revealed in the Absence of CD3gamma J. Biol. Chem., December 3, 1999; 274(49): 35119 - 35128. [Abstract] [Full Text] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |