Relationship of circulating antigen-antibody complexes, antigen elimination, and complement fixation in serum sickness.
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to W O WEIGLE.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
X-radiation appears to exert its inhibitory effect on the antibody response by two mutually dependent routes: (a) direct radiation injury to the antibody-producing lymphoid tissue, and (b) indirect effects of altered homeostasis in the radiated host on antibody-producing tissues. Neither of these two effects alone produces significant inhibition of the secondary antibody response made by transferred lymphoid cells. However, 400 to 500 r administered in vitro to the transferred cells, plus 400 r whole body x-radiation of the recipient prior to transfer, completely inhibited the antibody response.
Lymph node cells capable of either primary or secondary antibody responses following transfer to adult normal or x-radiated homologous recipients make no response following transfer to neonatal homologous recipients. On the basis of the present observations it seems that the environment provided by the neonatal recipient is unsuitable for the immunologic activities of transferred cells in the early phases of the immune response. Neonatal recipients can, however, adequately support cells transferred during the process of active antibody formation. These findings suggest that the immunologic inadequacy of the neonatal animal is related to its internal environment and not necessarily to the lack of cells capable of antibody synthesis.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Determinations of the rates of antibody synthesis during first, second, and hyperimmune responses to bovine gamma globulin using S(35)-labelle aminod acids indicate the following: 1. In all three responses the rate of antibody synthesis increases while antigen is circulating and then begins to decline rapidly after elimination of detectable circulating antigen. 2. The initial rates of decline of antibody synthesis are approximately the same for all three responses. 3. There is a relatively persistent source of antibody production which appears after repeated stimulation and increases in proportion to the number of repeated stimuli.
Explore the source record for details and available documents.