Literature DB >> 3802464

Inhibitory effect of superoxide dismutase on fructosamine assay.

A F Jones, J W Winkles, P J Thornalley, J Lunec, P E Jennings, A H Barnett.   

Abstract

The fructosamine assay measures the degree of nonenzymatic protein glycation by virtue of the reducing properties of such proteins in alkaline conditions. We report the marked inhibitory effect of superoxide dismutase (EC 1.15.1.1) on the reducing activity both of protein glycated in vitro and of diabetic sera, indicating superoxide intermediacy in the fructosamine reaction. The free-radical intermediates may be of analytical significance when pathological and physiological changes in serum anti-oxidant activity occur. They may also be of pathological significance in diabetic microangiopathy and protein browning.

Entities:  

Mesh:

Substances:

Year:  1987        PMID: 3802464

Source DB:  PubMed          Journal:  Clin Chem        ISSN: 0009-9147            Impact factor:   8.327


  5 in total

1.  Protective influence of vitamin E on the antioxidant defence system in the whole blood and liver of normal and alloxan-induced diabetic rats.

Authors:  J O Olanlokun
Journal:  Indian J Clin Biochem       Date:  2008-03-06

Review 2.  Diabetes, oxidative stress and physical exercise.

Authors:  Mustafa Atalay; David E Laaksonen
Journal:  J Sports Sci Med       Date:  2002-03-04       Impact factor: 2.988

3.  Disturbed handling of ascorbic acid in diabetic patients with and without microangiopathy during high dose ascorbate supplementation.

Authors:  A J Sinclair; A J Girling; L Gray; C Le Guen; J Lunec; A H Barnett
Journal:  Diabetologia       Date:  1991-03       Impact factor: 10.122

4.  Thiobarbiturate and fructosamine assays: significance and interest of the borohydride blank.

Authors:  M Vanhaeverbeek; D Brohee; A Lefevre; P Piro; B Kennes; P Neve
Journal:  Acta Diabetol       Date:  1994-04       Impact factor: 4.280

5.  Structural, biological and biophysical properties of glycated and glycoxidized phosphatidylethanolamines.

Authors:  Andrea Annibal; Thomas Riemer; Olga Jovanovic; Dennis Westphal; Eva Griesser; Elena E Pohl; Jürgen Schiller; Ralf Hoffmann; Maria Fedorova
Journal:  Free Radic Biol Med       Date:  2016-03-22       Impact factor: 7.376

  5 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.