Table 3.
Anti-DNA autoantibodies properties.
| dsDNA antibodies | ssDNA antibodies |
|---|---|
| Ig class: IgG and IgM | Ig class: IgG and IgM |
| IgG subclass: IgG3 | IgG subclass: IgG1 and IgG3 |
| PATHOGENICITY: based upon binding criteria | PATHOGENICITY: based upon binding criteria |
| (i) Some forms of lupus nephritis | (i) Non-pathogenic? |
| (ii) CNS involvement | (ii) Pathogenic and nephrogenic in human and murine models |
| (iii) Correlates with disease activity | (iii) Predictors of lupus flares and anti-dsDNA increase in humans |
| Abzymes and DNA-hydrolytic activity | ABZYMES and DNA-HYDROLYTIC ACTIVITY |
| Human and mouse mono- and polyclonal | Mouse monoclonal. Human? |
| CYTOTOXIC ACTIVITY | CYTOTOXIC ACTIVITY |
| Human polyclonal | Undetermined⋯for now |