PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11502879-0 2001 Glutathione peroxidase-1 overexpression prevents ceramide production and partially inhibits apoptosis in doxorubicin-treated human breast carcinoma cells. Doxorubicin 105-116 glutathione peroxidase 1 Homo sapiens 0-24 11502879-3 2001 We selectively investigated the interaction of seleno-glutathione peroxidase-1 (GPx-1), the major enzyme responsible for peroxide detoxification in mammalian cells, with the cytotoxic response of T47D human breast cancer cells to doxorubicin, an anticancer drug known to promote production of ROS and apoptotic mediator ceramide. Doxorubicin 230-241 glutathione peroxidase 1 Homo sapiens 47-78 11502879-3 2001 We selectively investigated the interaction of seleno-glutathione peroxidase-1 (GPx-1), the major enzyme responsible for peroxide detoxification in mammalian cells, with the cytotoxic response of T47D human breast cancer cells to doxorubicin, an anticancer drug known to promote production of ROS and apoptotic mediator ceramide. Doxorubicin 230-241 glutathione peroxidase 1 Homo sapiens 80-85 11502879-6 2001 The glutathione precursor, N-acetylcysteine also partially protected T47D/H3 cells from the lethal effect of doxorubicin, whereas L-buthionine-(S,R)-sulfoximine, an inhibitor of glutathione biosynthesis, sensitized both GPx-1--deficient and -proficient cells. Doxorubicin 109-120 glutathione peroxidase 1 Homo sapiens 220-225 11502879-10 2001 Taken together, these results indicate that GPx-1 can regulate doxorubicin-induced cell death signaling at least in part by interfering with the activation of the sphingomyelin-ceramide pathway. Doxorubicin 63-74 glutathione peroxidase 1 Homo sapiens 44-49