Title : Polynucleotide phosphorylase and mitochondrial ATP synthase mediate reduction of arsenate to the more toxic arsenite by forming arsenylated analogues of ADP and ATP.

Pub. Date : 2010 Oct

PMID : 20457661






32 Functional Relationships(s)
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1 Polynucleotide phosphorylase and mitochondrial ATP synthase mediate reduction of arsenate to the more toxic arsenite by forming arsenylated analogues of ADP and ATP. arsenic acid polyribonucleotide nucleotidyltransferase 1 Homo sapiens
2 Polynucleotide phosphorylase and mitochondrial ATP synthase mediate reduction of arsenate to the more toxic arsenite by forming arsenylated analogues of ADP and ATP. arsenite polyribonucleotide nucleotidyltransferase 1 Homo sapiens
3 Polynucleotide phosphorylase and mitochondrial ATP synthase mediate reduction of arsenate to the more toxic arsenite by forming arsenylated analogues of ADP and ATP. Adenosine Diphosphate polyribonucleotide nucleotidyltransferase 1 Homo sapiens
4 To test this hypothesis, we first examined whether the RNA-cleaving enzyme polynucleotide phosphorylase (PNPase), which can split poly-adenylate (poly-A) by arsenolysis into units of AMP-AsV (a homologue of ADP-AsV), could also promote reduction of AsV to AsIII in presence of thiols. Poly A polyribonucleotide nucleotidyltransferase 1 Homo sapiens
5 To test this hypothesis, we first examined whether the RNA-cleaving enzyme polynucleotide phosphorylase (PNPase), which can split poly-adenylate (poly-A) by arsenolysis into units of AMP-AsV (a homologue of ADP-AsV), could also promote reduction of AsV to AsIII in presence of thiols. Poly A polyribonucleotide nucleotidyltransferase 1 Homo sapiens
6 To test this hypothesis, we first examined whether the RNA-cleaving enzyme polynucleotide phosphorylase (PNPase), which can split poly-adenylate (poly-A) by arsenolysis into units of AMP-AsV (a homologue of ADP-AsV), could also promote reduction of AsV to AsIII in presence of thiols. Poly A polyribonucleotide nucleotidyltransferase 1 Homo sapiens
7 To test this hypothesis, we first examined whether the RNA-cleaving enzyme polynucleotide phosphorylase (PNPase), which can split poly-adenylate (poly-A) by arsenolysis into units of AMP-AsV (a homologue of ADP-AsV), could also promote reduction of AsV to AsIII in presence of thiols. Poly A polyribonucleotide nucleotidyltransferase 1 Homo sapiens
8 To test this hypothesis, we first examined whether the RNA-cleaving enzyme polynucleotide phosphorylase (PNPase), which can split poly-adenylate (poly-A) by arsenolysis into units of AMP-AsV (a homologue of ADP-AsV), could also promote reduction of AsV to AsIII in presence of thiols. amp-asv polyribonucleotide nucleotidyltransferase 1 Homo sapiens
9 To test this hypothesis, we first examined whether the RNA-cleaving enzyme polynucleotide phosphorylase (PNPase), which can split poly-adenylate (poly-A) by arsenolysis into units of AMP-AsV (a homologue of ADP-AsV), could also promote reduction of AsV to AsIII in presence of thiols. amp-asv polyribonucleotide nucleotidyltransferase 1 Homo sapiens
10 To test this hypothesis, we first examined whether the RNA-cleaving enzyme polynucleotide phosphorylase (PNPase), which can split poly-adenylate (poly-A) by arsenolysis into units of AMP-AsV (a homologue of ADP-AsV), could also promote reduction of AsV to AsIII in presence of thiols. adp-asv polyribonucleotide nucleotidyltransferase 1 Homo sapiens
11 To test this hypothesis, we first examined whether the RNA-cleaving enzyme polynucleotide phosphorylase (PNPase), which can split poly-adenylate (poly-A) by arsenolysis into units of AMP-AsV (a homologue of ADP-AsV), could also promote reduction of AsV to AsIII in presence of thiols. adp-asv polyribonucleotide nucleotidyltransferase 1 Homo sapiens
12 To test this hypothesis, we first examined whether the RNA-cleaving enzyme polynucleotide phosphorylase (PNPase), which can split poly-adenylate (poly-A) by arsenolysis into units of AMP-AsV (a homologue of ADP-AsV), could also promote reduction of AsV to AsIII in presence of thiols. asunaprevir polyribonucleotide nucleotidyltransferase 1 Homo sapiens
13 To test this hypothesis, we first examined whether the RNA-cleaving enzyme polynucleotide phosphorylase (PNPase), which can split poly-adenylate (poly-A) by arsenolysis into units of AMP-AsV (a homologue of ADP-AsV), could also promote reduction of AsV to AsIII in presence of thiols. asunaprevir polyribonucleotide nucleotidyltransferase 1 Homo sapiens
14 To test this hypothesis, we first examined whether the RNA-cleaving enzyme polynucleotide phosphorylase (PNPase), which can split poly-adenylate (poly-A) by arsenolysis into units of AMP-AsV (a homologue of ADP-AsV), could also promote reduction of AsV to AsIII in presence of thiols. asiii polyribonucleotide nucleotidyltransferase 1 Homo sapiens
15 To test this hypothesis, we first examined whether the RNA-cleaving enzyme polynucleotide phosphorylase (PNPase), which can split poly-adenylate (poly-A) by arsenolysis into units of AMP-AsV (a homologue of ADP-AsV), could also promote reduction of AsV to AsIII in presence of thiols. asiii polyribonucleotide nucleotidyltransferase 1 Homo sapiens
16 To test this hypothesis, we first examined whether the RNA-cleaving enzyme polynucleotide phosphorylase (PNPase), which can split poly-adenylate (poly-A) by arsenolysis into units of AMP-AsV (a homologue of ADP-AsV), could also promote reduction of AsV to AsIII in presence of thiols. Sulfhydryl Compounds polyribonucleotide nucleotidyltransferase 1 Homo sapiens
17 To test this hypothesis, we first examined whether the RNA-cleaving enzyme polynucleotide phosphorylase (PNPase), which can split poly-adenylate (poly-A) by arsenolysis into units of AMP-AsV (a homologue of ADP-AsV), could also promote reduction of AsV to AsIII in presence of thiols. Sulfhydryl Compounds polyribonucleotide nucleotidyltransferase 1 Homo sapiens
18 Indeed, bacterial PNPase markedly facilitated formation of AsIII when incubated with poly-A, AsV, and GSH. asiii polyribonucleotide nucleotidyltransferase 1 Homo sapiens
19 Indeed, bacterial PNPase markedly facilitated formation of AsIII when incubated with poly-A, AsV, and GSH. Poly A polyribonucleotide nucleotidyltransferase 1 Homo sapiens
20 Indeed, bacterial PNPase markedly facilitated formation of AsIII when incubated with poly-A, AsV, and GSH. asunaprevir polyribonucleotide nucleotidyltransferase 1 Homo sapiens
21 Indeed, bacterial PNPase markedly facilitated formation of AsIII when incubated with poly-A, AsV, and GSH. Glutathione polyribonucleotide nucleotidyltransferase 1 Homo sapiens
22 PNPase-mediated AsV reduction depended on arsenolysis of poly-A and presence of a thiol. Poly A polyribonucleotide nucleotidyltransferase 1 Homo sapiens
23 PNPase-mediated AsV reduction depended on arsenolysis of poly-A and presence of a thiol. Sulfhydryl Compounds polyribonucleotide nucleotidyltransferase 1 Homo sapiens
24 PNPase can also form AMP-AsV from ADP and AsV (termed arsenolysis of ADP). amp-asv polyribonucleotide nucleotidyltransferase 1 Homo sapiens
25 PNPase can also form AMP-AsV from ADP and AsV (termed arsenolysis of ADP). Adenosine Diphosphate polyribonucleotide nucleotidyltransferase 1 Homo sapiens
26 PNPase can also form AMP-AsV from ADP and AsV (termed arsenolysis of ADP). asunaprevir polyribonucleotide nucleotidyltransferase 1 Homo sapiens
27 PNPase can also form AMP-AsV from ADP and AsV (termed arsenolysis of ADP). Adenosine Diphosphate polyribonucleotide nucleotidyltransferase 1 Homo sapiens
28 Although various thiols did not influence the arsenolytic yield of AMP-AsV, they differentially promoted the PNPase-mediated reduction of AsV, with GSH being the most effective. Sulfhydryl Compounds polyribonucleotide nucleotidyltransferase 1 Homo sapiens
29 Although various thiols did not influence the arsenolytic yield of AMP-AsV, they differentially promoted the PNPase-mediated reduction of AsV, with GSH being the most effective. Glutathione polyribonucleotide nucleotidyltransferase 1 Homo sapiens
30 Circumstantial evidence indicated that AMP-AsV formed by PNPase is more reducible to AsIII by GSH than inorganic AsV. amp-asv polyribonucleotide nucleotidyltransferase 1 Homo sapiens
31 Circumstantial evidence indicated that AMP-AsV formed by PNPase is more reducible to AsIII by GSH than inorganic AsV. Glutathione polyribonucleotide nucleotidyltransferase 1 Homo sapiens
32 Thus, whereas PNPase promotes reduction of AsV by incorporating it into AMP-AsV, the mitochondrial ATP synthase facilitates AsV reduction by forming ADP-AsV; then GSH can easily reduce these arsenylated nucleotides to AsIII. amp-asv polyribonucleotide nucleotidyltransferase 1 Homo sapiens