* p 0.05, College students t-test. Because CD28?/? mice have reduced anti-MTg autoantibody reactions, it was important to determine if total B cell figures or B cell subsets differed in WT vs. total number of ML390 ML390 Treg, suggesting that endogenous Treg in CD28?/? mice are functionally ineffective. Endogenous CD28?/? Treg have reduced surface manifestation […]