PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10462537-10 1999 2) Intracellular reductants, GSH and protein sulfhydryls (but not phospholipids), are involved in myeloperoxidase-catalyzed etoposide redox-cycling that oxidizes endogenous thiols; pretreatment of HL60 cells with a maleimide thiol reagent, ThioGlo1, prevents redox-cycling of etoposide-O(.) Glutathione 29-32 myeloperoxidase Homo sapiens 98-113 10462537-12 1999 VP-16 redox-cycling by purified myeloperoxidase (in the presence of GSH) or by myeloperoxidase activity in HL60 cells is accompanied by generation of thiyl radicals, GS(. Glutathione 68-71 myeloperoxidase Homo sapiens 32-47