... produced predominantly by activatedmacrophages and lymphocytes mediate many inflamma-tory processes [49]. These proinflammatory cytokinesinclude interferon-γ (IFN-γ), interleukin-1 (IL-1), tumournecrosis ... (Milano,Italy), and it was defined by the producer as having apolyphenolic content of 75 ± 5% with the major constit-uent being epigallocatechin- 3-gallate at 62% and theminor ones being epicatechin -3-gallate, ... Mathy-Hartert M, Deby-Dupont GP, Reginster JY, Ayache N, Pujol JP,Henrotin YE: Regulation by reactive oxygen species of inter-leukin-1beta, nitric oxide and prostaglandin E(2) productionby human...