Extract: The production of IgG, IgA, IgM, β1c, and the secretory piece (SP) by the cells of human colostrum was investigated by radioimmunoelectrophoresis. The synthesis of IgA and β1c by the ...

infected mice with IgA secreted by the hybridoma cells had lower levels of epitope expression than mice without IgA. In the absence of IgA, B. thetaiotaomicron elicited a more robust innate immune ...

gut epithelial cells adopt a defensive stance toward the resident microbiota, at the expense of the epithelium's normal fat-absorbing functions. One of the most important immune cells in the gut is ...