to study possible modulatory effects of other cytokines on il-1-mediated beta-cell cytotoxicity , we added human recombinant il-1 alpha and beta ( ril-1 alpha , ril-1 beta ) , tumor necrosis factor ( rtnf ) , lymphotoxin ( rlt ) , and interferon-gamma ( rifn-gamma ) separately or in combinations to the culture medium of isolated rat islets of langerhans .
C0086418
human
C1335621
ril