1. Probiotics Research Laboratory, Juntendo University Graduate School of Medicine, Tokyo 113-0033, Japan
2. Department of Microbiology and Immunology, National Institute of Nutrition, 500 007 Hyderabad, India
3. Clinical Research Centre, Diabetes, Endocrinology and Obesity Branch, NIDDK, NIH, Bethesda, MD 20892-2560, USA
4. ReGenera Research Group for Aging Intervention, Via Moisé Loira 75, 20144 Milan, Italy