Kaija‐Leena Kolho

This study identifies keratin 7 (K7) protein in stool as a noninvasive biomarker for active pediatric-onset inflammatory bowel disease, showing high sensitivity and specificity.

This study examines how the home environment affects infant gut microbiota development in 893 children, finding minimal overall associations but significant effects of air quality and proximity to agriculture.

The paper analyzes infant gut microbiota in multi-child families and finds that sibling presence accelerates microbiota maturation but does not create a sibling-specific signature.