Jejunoileitis is related to dermatitis herpetiformis and intestinal obstruction, and has symptoms including abdominal pain, diarrhea and cramps. An important gene associated with Jejunoileitis is TOR1A (Torsin Family 1 Member A), and among its related pathways/superpathways are Ca, cAMP and Lipid Signaling and Neural Stem Cells and Lineage-specific Markers. Affiliated tissues include small intestine and jejunum, and related phenotypes are normal and nervous system