Bacterium for use as a probiotic for nutritional and medical applications
A first aspect of the invention relates to the bacterial species Roseburia hominis for use in: regulating the immune system of a subject treating an immune disorder; treating an intestinal disorder; improving intestinal microbiota; regulating the innate immune system of a subject; regulating the adaptive immune system of a subject; regulating appetite in a subject; promoting Tregs and immune tolerance; promoting gut health in a subject; and/or maintaining immune homeostasis in a subject. Further aspects of the invention relate to compositions comprising Roseburia hominis.
1. A method of treating a disorder selected from an immune disorder, an inflammatory disorder and an intestinal disorder in a subject, said method comprising administering to the subject a pharmaceutically effective amount of the bacterial species Roseburia hominis.
2. The method of claim 1 , wherein the disorder is selected from irritable bowel syndrome (IBS), colitis, inflammatory bowel disorder (IBD), pouchitis, functional dyspepsia, functional constipation, functional diarrhoea, functional abdominal pain, functional bloating, Epigastric Pain Syndrome, Postprandial Distress Syndrome, gastrointestinal reflux disease (GERD), autoimmune diseases, allergies, coeliac disease, atopic diseases, rhinitis, necrotising enterocolitis, and combinations thereof.
3. The method of claim 1 , said method comprising administering to the subject a pharmaceutical composition comprising the bacterial species Roseburia hominis and a pharmaceutically acceptable excipient, carrier or diluent.
4. The method of claim 1 , said method comprising administering to the subject a nutritional supplement comprising the bacterial species Roseburia hominis and a nutritionally acceptable excipient, carrier or diluent.
5. The method of claim 1 , said method comprising administering to the subject a probiotic composition comprising the bacterial species Roseburia hominis.
6. The method of claim 1 , said method comprising administering to the subject a feedstuff, food product, dietary supplement, nutritional supplement or food additive comprising the bacterial species Roseburia hominis.
7. The method of claim 1 , wherein the inflammatory bowel disorder is selected from Crohn's disease and ulcerative colitis.
8. The method of claim 2 , wherein the functional diarrhoea is selected from the group consisting of antibiotic associated diarrhoea, traveller's diarrhoea and pediatric diarrhoea.
9. The method of claim 2 , wherein the autoimmune disease is selected from the group consisting of diabetes, arthritis, multiple sclerosis and psoriasis.
10. The method of claim 2 , wherein the atopic disease is atopic dermatitis.