From genes to environment: A life-course approach to prevent pediatric autoimmune diseases

Figure 8 The 5 Rs protocol for pediatric autoimmune nutrition care and educating the immune system. This flowchart illustrates the 5R protocol - remove, replace, reinoculate, repair, and rebalance - as a structured approach to restoring and maintaining gut health in children to prevent autoimmune disorders. Remove focuses on eliminating harmful pathogens, allergens, and dietary triggers that disrupt the gut environment. Replace emphasizes replenishing essential digestive enzymes and nutrients required for optimal gastrointestinal function. Reinoculate involves restoring beneficial bacteria through probiotics and prebiotics to re-establish microbial balance. Repair highlights the importance of nutrients such as zinc, glutamine, and omega-3 fatty acids in strengthening the intestinal lining and reducing inflammation. Rebalance promotes long-term gut health through stress management, adequate sleep, and sustainable lifestyle modifications. Together, these five interconnected steps form a comprehensive strategy for improving gastrointestinal integrity, reducing dysbiosis, and supporting systemic health in pediatric populations.