Methods and compositions relating to hydrogen peroxide and superoxide production by antibodies

摘要

The invention relates generally to the field of immunology. More specifically, the invention relates the finding that antibodies can generate superoxide and hydrogen peroxide from singlet oxygen. Accordingly, methods and compositions able to increase or decrease oxidative stress are provided. Also provided are screening assays to identify agents that modulate the ability of a antibody to generate superoxide and hydrogen peroxide. Such agents can be used therapeutically to treat patients in need. Further, the invention provides methods to use antibodies in immunoassays.