Immunomodulatory activity of resveratrol: suppression of lymphocyte proliferation, development of cell-mediated cytotoxicity, and cytokine production11Abbreviations: CTLs, cytotoxic T lymphocytes; LAK cells, lymphokine activated killer cells; IL-2, interleukin-2; IFN-γ, interferon-gamma; TNF-α, tumor necrosis factor-α NF-κB, nuclear factor kappa B; Con A, concanavalin A; HBSS, Hanks’ balanced salt solution; DTT, dithiothreitol; PMSF, phenylmethylsulfonyl fluoride; RT-PCR, reverse transcription-polymerase chain reaction; LPS, lipopolysaccharide; and EMSA, electrophoretic mobility shift assay.