Ommen, R. van

il -4 b cells response level memory t cells serum production control result il -4 treatment treatment isotype antigen ige responses antibody cytokine immunol spleen cells spleen ifn-y memory b cells effect il -6 expression tnp-klh study encapsulated immunization chapter tnp-specific culture increase antigen-specific switch murine igg 1 coffman ige production clone formation alginate immunoglobulin helper stimulation igg 2 administration table membrane number sequential isotype month immuno ige response figure elisa class gp 39 experiment transcript van ommen finkelman presence hybridoma mouse sequential savelkoul period balb /c mice neutralizing il -4 administration memory t cells 1990. inhibition absence interleukin activation il -4 production ige-secreting cells t cell