Literature DB >> 12848295

Pathophysiologic role of redox status in blood platelet activation. Influence of docosahexaenoic acid.

M Lagarde1, C Calzada, E Véricel.   

Abstract

Decrease of platelet glutathione peroxidase activity results in increased life span of lipid hydroperoxides, especially the 12-lipoxygenase product of arachidonic acid, 12-HpETE. Phospholipase A2 activity is subsequently enhanced with the release of arachidonic acid, which results in higher thromboxane formation and platelet function. Docosahexaenoic acid may either potentiate platelet lipid peroxidation or lower it when used at high or low concentrations, respectively. In the case of slowing down lipid peroxidation, docosahexaenoic acid was specifically incorporated in plasmalogen ethanolamine phospholipids. This could have a relevant pathophysiologic role in atherothrombosis.

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Year:  2003        PMID: 12848295     DOI: 10.1007/s11745-003-1085-x

Source DB:  PubMed          Journal:  Lipids        ISSN: 0024-4201            Impact factor:   1.880


  32 in total

1.  Functions and tocopherol content of blood platelets from elderly people after low intake of purified eicosapentaenoic acid.

Authors:  M Croset; E Véricel; M Rigaud; M Hanss; P Courpron; M Dechavanne; M Lagarde
Journal:  Thromb Res       Date:  1990-01-01       Impact factor: 3.944

2.  Resolution of prostaglandin endoperoxide synthase and thromboxane synthase of human platelets.

Authors:  S Hammarström; P Falardeau
Journal:  Proc Natl Acad Sci U S A       Date:  1977-09       Impact factor: 11.205

3.  Age-related changes in arachidonic acid peroxidation and glutathione-peroxidase activity in human platelets.

Authors:  E Vericel; C Rey; C Calzada; P Haond; P H Chapuy; M Lagarde
Journal:  Prostaglandins       Date:  1992-01

4.  Purification and characterization of glutathione peroxidase from human blood platelets. Age-related changes in the enzyme.

Authors:  C Rey; E Véricel; G Némoz; W Chen; P Chapuy; M Lagarde
Journal:  Biochim Biophys Acta       Date:  1994-05-25

5.  N-3 fatty acid-induced lipid peroxidation in human platelets is prevented by catechins.

Authors:  A Polette; D Lemaitre; M Lagarde; E Véricel
Journal:  Thromb Haemost       Date:  1996-06       Impact factor: 5.249

6.  Incorporation and turnover of eicosapentaenoic and docosahexaenoic acids in human blood platelets in vitro.

Authors:  M Croset; Y Bayon; M Lagarde
Journal:  Biochem J       Date:  1992-01-15       Impact factor: 3.857

7.  Thrombin-induced phosphorylation and activation of Ca(2+)-sensitive cytosolic phospholipase A2 in human platelets.

Authors:  R M Kramer; E F Roberts; J V Manetta; P A Hyslop; J A Jakubowski
Journal:  J Biol Chem       Date:  1993-12-15       Impact factor: 5.157

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Authors:  J Dyerberg; H O Bang
Journal:  Lancet       Date:  1979-09-01       Impact factor: 79.321

9.  Platelets and aging. I--Aggregation, arachidonate metabolism and antioxidant status.

Authors:  E Vericel; M Croset; P Sedivy; P Courpron; M Dechavanne; M Lagarde
Journal:  Thromb Res       Date:  1988-02-01       Impact factor: 3.944

10.  ELISA for in vivo assessment of nonenzymatically glycated platelet glutathione peroxidase.

Authors:  A Muruganandam; M Tannous; B Mutus
Journal:  Clin Biochem       Date:  1994-08       Impact factor: 3.281

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  2 in total

Review 1.  12-lipoxygenase: a potential target for novel anti-platelet therapeutics.

Authors:  Jennifer Yeung; Michael Holinstat
Journal:  Cardiovasc Hematol Agents Med Chem       Date:  2011-07-01

Review 2.  Metabolomics in childhood diabetes.

Authors:  Brigitte I Frohnert; Marian J Rewers
Journal:  Pediatr Diabetes       Date:  2015-09-30       Impact factor: 4.866

  2 in total

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