According to Sun Xiaolin, one of the authors and member of Peking University People s Hospital, the team of Li Zhanguo collected nearly 2,000 large samples of patients with systemic lupus erythematosus to make study. It was found that patients with immune globulin variations produced pathopoiesis cells and a wide variety of numerous autoantibodies. The incidence and severity of nephritis, arthritis, orrhomeningitis vasculitis and other inflammations are significantly increased.