INTERLEUKIN PRODUCTION REGULATOR, PHARMACEUTICAL COMPOSITION OR FOOD COMPRISING THE INTERLEUKIN PRODUCTION REGULATOR, AND METHOD FOR PRODUCTION OF THE INTERLEUKIN PRODUCTION REGULATOR

摘要

An object is to provide an interleukin production regulator which can be used for prevention, treatment or recurrence prevention of a gastrointestinal disease or an autoimmune disease accompanied by an inflammation as the main symptom, which is highly safe, and which can be administered over a long period. Another object is to provide a method for production of the interleukin production regulator. Further object is to provide a pharmaceutical composition and a food, each of which comprises the interleukin production regulator. Disclosed are: a method for producing an interleukin production regulator having both an effect of maintaining or promoting the production of interleukin-10 and an effect of maintaining or inhibiting the production of interleukin-12, comprising the step of disrupting a cell of a microorganism belonging to the genus Bifidobacterium; an interleukin production regulator produced by the method; and a pharmaceutical and a food, each comprising the interleukin production regulator.