First Author | Viney JL | Year | 1994 |
Journal | Proc Natl Acad Sci U S A | Volume | 91 |
Issue | 25 | Pages | 11948-52 |
PubMed ID | 7991563 | Mgi Jnum | J:110898 |
Mgi Id | MGI:3641502 | Doi | 10.1073/pnas.91.25.11948 |
Citation | Viney JL, et al. (1994) Lymphocyte proliferation in mice congenitally deficient in T-cell receptor alpha beta + cells. Proc Natl Acad Sci U S A 91(25):11948-52 |
abstractText | In mice and humans, T cells are characterized on the basis of T-cell receptor (TcR) expression and divided into the major TcR alpha beta + and minor TcR gamma delta + populations. TcR alpha beta + cells are considered to be the primary regulators of the immune response, whereas the function of TcR gamma delta + cells is unclear. Mice congenitally deficient in TcR alpha beta-expressing cells provide an ideal model for analyzing the independent in vivo function of TcR gamma delta + cells in the absence of TcR alpha beta + cells. Here we report that lymphoid organs in TcR alpha mutant mice undergo substantial enlargement after being challenged by environmental antigens. This organ expansion can be attributed in part to increases in the relative proportions and absolute numbers of TcR gamma delta + cells, but an expansion of the recently described TcR beta + alpha |