PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30703479-5 2019 Intracellularly, DHA is reduced to ascorbate by NADPH via GSH and glutaredoxin as well as by thioredoxin (Trx) and the selenoenzyme thioredoxin reductase (TrxR). Dehydroascorbic Acid 17-20 peroxiredoxin 5 Homo sapiens 132-153 10401617-7 1999 Dialyzed cytosolic fractions from U-937 cells reduced dehydroascorbic acid to ascorbate in an NADPH-dependent manner that appeared due to thioredoxin reductase. Dehydroascorbic Acid 54-74 peroxiredoxin 5 Homo sapiens 138-159 9667500-6 1998 Hemolysates likewise showed NADPH-dependent reduction of DHA that appeared due to thioredoxin reductase, because this activity was inhibited 68% by 10 microM aurothioglucose, doubled by 5 microM E. coli thioredoxin, and had an apparent Km for DHA (1.5 mM) similar to that of purified thioredoxin reductase. Dehydroascorbic Acid 57-60 peroxiredoxin 5 Homo sapiens 82-103 9667500-6 1998 Hemolysates likewise showed NADPH-dependent reduction of DHA that appeared due to thioredoxin reductase, because this activity was inhibited 68% by 10 microM aurothioglucose, doubled by 5 microM E. coli thioredoxin, and had an apparent Km for DHA (1.5 mM) similar to that of purified thioredoxin reductase. Dehydroascorbic Acid 57-60 peroxiredoxin 5 Homo sapiens 284-305 9667500-6 1998 Hemolysates likewise showed NADPH-dependent reduction of DHA that appeared due to thioredoxin reductase, because this activity was inhibited 68% by 10 microM aurothioglucose, doubled by 5 microM E. coli thioredoxin, and had an apparent Km for DHA (1.5 mM) similar to that of purified thioredoxin reductase. Dehydroascorbic Acid 243-246 peroxiredoxin 5 Homo sapiens 82-103 9667500-9 1998 Nonetheless, the ability of phenylarsine oxide to decrease DHA reduction in intact cells with little effect on GSH suggests that enzymes, such as thioredoxin reductase, may contribute more to this activity than previously considered. Dehydroascorbic Acid 59-62 peroxiredoxin 5 Homo sapiens 146-167 9405334-6 1998 Intracellular DHA is rapidly reduced to ascorbate by GSH in a direct chemical reaction, although enzyme-dependent mechanisms involving both glutaredoxin and thioredoxin reductase have also been demonstrated. Dehydroascorbic Acid 14-17 peroxiredoxin 5 Homo sapiens 157-178 30703479-5 2019 Intracellularly, DHA is reduced to ascorbate by NADPH via GSH and glutaredoxin as well as by thioredoxin (Trx) and the selenoenzyme thioredoxin reductase (TrxR). Dehydroascorbic Acid 17-20 peroxiredoxin 5 Homo sapiens 155-159 14713340-4 2004 Reduction of dehydroascorbic acid by TrxR has a pH optimum of 6.4, and only approximately 55% of this activity at a physiological pH of 7.4. Dehydroascorbic Acid 13-33 peroxiredoxin 5 Homo sapiens 37-41 11813982-8 2001 NADPH-dependent DHA reduction due to thioredoxin reductase occurred in overnight-dialyzed extracts of both cell types. Dehydroascorbic Acid 16-19 peroxiredoxin 5 Homo sapiens 37-58