Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
Skip to main content
m lacey

    m lacey

    It has been reported that interleukin (IL)-1 beta induces the synthesis of both nitric oxide (NO) and prostaglandin (PG)E2 in cultures of dispersed ovarian cells and exerts cytotoxic effects on these cells. Since PGE2, NO and IL-1 beta... more
    It has been reported that interleukin (IL)-1 beta induces the synthesis of both nitric oxide (NO) and prostaglandin (PG)E2 in cultures of dispersed ovarian cells and exerts cytotoxic effects on these cells. Since PGE2, NO and IL-1 beta have been implicated as modulators of steroidogenesis, experiments have been undertaken to determine how IL-1 beta-induced NO and PGE2 production may affect steroidogenesis in cultures of ovarian dispersates obtained from untreated adult oestrous rats and to compare the action of IL-1 beta in cultures of granulosa/luteal (GL) cell-only cultures and GL cells co-cultured with peritoneal macrophages. IL-1 beta significantly increased the production of NO (assessed by nitrite measured in the culture medium) and PGE2 in cultures of ovarian dispersates but had no effect on cultures of GL cells in which NO production was typically very low and PGE2 production was undetectable. In contrast both NO and PGE2 were high in co-cultures and were not significantly a...