A probiotic way to say no to autoimmune diabetes: Probiotic Lactococcus lactis  increases PD-L1 expression, increases Tregs function, promotes immune tolerance, increases pancreatic β-cell proliferation and regeneration, increases insulin secretion, improves insulin sensitivity, increases energy utilization, and reverses TIDM, via up-regulation of its target gene, 27/September/2018, 8.10 pm