HLA-DRB1*01:03

Neutralising Autoantibodies against IL-10 Linked to Severe Pediatric Inflammatory Bowel Disease and HLA-DRB1*01:03 Allele

A multicategory study reveals 2.5% of pediatric IBD patients harbor IL-10-neutralising autoantibodies associated with severe disease and HLA-DRB1*01:03 allele, underscoring a distinct pathogenic subgroup.