TY - JOUR ID - open129 UR - http://onlinelibrary.wiley.com/doi/10.1111/j.1365-2249.2006.03257.x/pdf IS - 1 A1 - Sharma, S A1 - Chopra, Kanwaljit A1 - Kulkarni, S K A1 - Agrewala, J N N2 - The role of resveratrol and curcumin is well documented in cancer, inflammation, diabetes and various other diseases. However, their immunosuppressive action on T cells, B cells and macrophages is not well documented. In the present study, we have ascertained the effect of resveratrol and curcumin on T and B cells and macrophages. The most striking findings were that both resveratrol and curcumin suppressed the activity of T and B cells and macrophages, as evidenced by significant inhibition in proliferation, antibody production and lymphokine secretion. Interestingly, curcumin imparted immunosuppression by mainly down-regulating the expression of CD28 and CD80 and up-regulating CTLA-4. Resveratrol also functioned by decreasing the expression of CD28 and CD80, as well as by augmenting the production of interleukin (IL)-10. VL - 147 TI - Resveratrol and curcumin suppress immune response through CD28/CTLA-4 and CD80 co-stimulatory pathway. AV - restricted EP - 63 N1 - Copyright of this article belongs to Wiley. Y1 - 2007/01// PB - Wiley JF - Clinical and experimental immunology KW - CD28 KW - CD40 KW - CD80 KW - CTLA-4 KW - curcumin KW - IL-10 KW - resveratrol SN - 0009-9104 SP - 155 ER -