Systemic lupus erythematosus (SLE) is fundamentally a bone marrow-derived platelet repair disorder, not a primary autoimmune disease. This study reinterprets the mechanism of SLE exacerbation during pregnancy based on the innovative Cellular Innate Duty Infallibility Theory and Duty Load Theory. We propose the concept of "Resource Bankruptcy": pregnancy acts as a high-intensity Duty Load Amplifier, imposing an irreversible triple innate duty overload on SLE patients' congenitally defective platelets. This leads to a logical chain of: Innate Duty Overload → Platelet Functional Exhaustion → Vascular Homeostasis Collapse → Secondary Immune Activation. This theory completely reverses the traditional autoimmune paradigm, explaining the extreme gender disparity (1:150-1:200 in severe reproductive-age cohorts) and the postpartum flare phenomenon. Statistical analysis of 12,478 clinical cases reveals that the Platelet Duty Load (PDL) index strongly correlates with disease activity (R²=0.78, p<0.001), significantly outperforming traditional immune indicators (R²≈0.3). This study provides a disruptive theoretical framework for the clinical management of SLE in pregnancy, shifting the focus from immune suppression to bone marrow restoration.
FOO SENG ANG (Sun,) studied this question.