Specific antibody responses could be induced in serumfree condition.Specific anti-SRBC or anti-SRBC ghost antibody were induced from anti-Thy treated (T-depleted) murine spleen cells in serum-free culture in the prese...Specific antibody responses could be induced in serumfree condition.Specific anti-SRBC or anti-SRBC ghost antibody were induced from anti-Thy treated (T-depleted) murine spleen cells in serum-free culture in the presence of Con A conditioned medium.This induction system may facilitate the study of lymphokine functions on antigen triggered B cells. In T cell-replaced cultures,the antibody responses of B cells could be successfully induced when soluble SRBC membrane proteins were used as antigens.It thus indicates that antigen together with lymphokines are sufficient to drive B cells to become antibody secreting cells in the absence of T cells.The T cell-replaced system provides a more stable way for in vitro immunization and may be applied to monoclonal antibody production when in vivo immunization is difficult to be carried out.展开更多
文摘Specific antibody responses could be induced in serumfree condition.Specific anti-SRBC or anti-SRBC ghost antibody were induced from anti-Thy treated (T-depleted) murine spleen cells in serum-free culture in the presence of Con A conditioned medium.This induction system may facilitate the study of lymphokine functions on antigen triggered B cells. In T cell-replaced cultures,the antibody responses of B cells could be successfully induced when soluble SRBC membrane proteins were used as antigens.It thus indicates that antigen together with lymphokines are sufficient to drive B cells to become antibody secreting cells in the absence of T cells.The T cell-replaced system provides a more stable way for in vitro immunization and may be applied to monoclonal antibody production when in vivo immunization is difficult to be carried out.