Literature DB >> 9450644

Inhibition of Fe(II) catalyzed linoleic acid oxidation and DNA damage by phosvitin.

S U Maheswari1, C S Ramadoss, P R Krishnaswamy.   

Abstract

The oxidation of linoleic acid catalyzed by Fe(II) is strongly inhibited by phosvitin, while chelation with EDTA, NTA or deferoxamine produced only partial inhibition. Interestingly, the DNA degradation catalyzed by Fe(II) in the presence of H2O2 is also inhibited by phosvitin or deferoxamine. In contrast, chelation of the metal ion with EDTA or NTA enhanced the DNA degradation. The results suggest that the nature of interaction between the metal ion and the complexing agent may be an important factor in the generation of active oxygen intermediates.

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Year:  1997        PMID: 9450644     DOI: 10.1023/a:1006865129856

Source DB:  PubMed          Journal:  Mol Cell Biochem        ISSN: 0300-8177            Impact factor:   3.396


  18 in total

1.  Isolation of yeast DNA.

Authors:  D R Cryer; R Eccleshall; J Marmur
Journal:  Methods Cell Biol       Date:  1975       Impact factor: 1.441

2.  Further studies on the binding of divalent cations to the phosphoglycoprotein phosvitin.

Authors:  K Grizzuti; G E Perlmann
Journal:  Biochemistry       Date:  1975-05-20       Impact factor: 3.162

3.  Superoxide-dependent formation of hydroxyl radicals in the presence of iron chelates: is it a mechanism for hydroxyl radical production in biochemical systems?

Authors:  B Halliwell
Journal:  FEBS Lett       Date:  1978-08-15       Impact factor: 4.124

Review 4.  Phosvitin.

Authors:  G Taborsky
Journal:  Adv Inorg Biochem       Date:  1983

5.  Peroxide-dependent and -independent lipid peroxidations catalyzed by chelated iron.

Authors:  K Fukuzawa; T Fujii; K Mukai
Journal:  Arch Biochem Biophys       Date:  1991-11-01       Impact factor: 4.013

6.  Selective protein transport: characterization and solubilization of the phosvitin receptor from chicken oocytes.

Authors:  J W Woods; T F Roth
Journal:  J Supramol Struct       Date:  1979

7.  Ferrous ion-EDTA-stimulated phospholipid peroxidation. A reaction changing from alkoxyl-radical- to hydroxyl-radical-dependent initiation.

Authors:  J M Gutteridge
Journal:  Biochem J       Date:  1984-12-15       Impact factor: 3.857

8.  Studies on transformation of Escherichia coli with plasmids.

Authors:  D Hanahan
Journal:  J Mol Biol       Date:  1983-06-05       Impact factor: 5.469

9.  Cobalt(II) ion as a promoter of hydroxyl radical and possible 'crypto-hydroxyl' radical formation under physiological conditions. Differential effects of hydroxyl radical scavengers.

Authors:  C P Moorhouse; B Halliwell; M Grootveld; J M Gutteridge
Journal:  Biochim Biophys Acta       Date:  1985-12-13

10.  Direct demonstration that ferrous ion complexes of di- and triphosphate nucleotides catalyze hydroxyl free radical formation from hydrogen peroxide.

Authors:  R A Floyd
Journal:  Arch Biochem Biophys       Date:  1983-08       Impact factor: 4.013

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  1 in total

1.  AOPs-SVM: A Sequence-Based Classifier of Antioxidant Proteins Using a Support Vector Machine.

Authors:  Chaolu Meng; Shunshan Jin; Lei Wang; Fei Guo; Quan Zou
Journal:  Front Bioeng Biotechnol       Date:  2019-09-18
  1 in total

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