Ly-1 inducer and Ly-1,2 acceptor t cells in the feedback suppression circuit bear an I-J-subregion controlled determinant

Autor: Eardley, D. D., Murphy, D. B., Kemp, J. D., Shen, F. W., Cantor, H., Gershon, R. K.
Zdroj: Immunogenetics; December 1980, Vol. 11 Issue: 1 p549-557, 9p
Abstrakt: An I-J-subregion controlled determinant is expressed on Ly-1 inducer and Ly-1,2 acceptor T cells in the feedback suppression circuit. Ly-1 T cells absorb the I-J antibody reactive with the Ly-1,2 acceptor T cell, suggesting that both inducer and acceptor T cells have the same 1-J determinant. Since less than 10 percent of Ly-1 or Ly-1,2 T cells are killed by anti-I-J plus complement treatment, the I-J determinant demarcates functionally distinct subsets of both the Ly-1 and Ly-1,2 T-cell sets. This I-J determinant is not expressed on a detectable number of Ly-1 helper T cells which induce B lymphocytes to produce anti-sheep red cell antibody in tissue culture.
Databáze: Supplemental Index