Hydrogen peroxide in human blood

Varma, SD; Devamanoharan, PS

HERO ID

9670372

Reference Type

Journal Article

Year

1991

Language

English

PMID

2060858

HERO ID 9670372
In Press No
Year 1991
Title Hydrogen peroxide in human blood
Authors Varma, SD; Devamanoharan, PS
Journal Free Radical Research Communications
Volume 14
Issue 2
Page Numbers 125-131
Abstract Blood and plasma of humans and rats were analyzed for hydrogen peroxide. The samples were analyzed after deproteinization with trichloroacetic acid, immediately after they were withdrawn from human volunteers or rats. A radio-isotopic technique based on peroxide-dependent decarboxylation of 1-14C-alpha-ketoacids and consequent liberation of 14CO2 was used. The results demonstrate the presence of micromolar levels of H2O2, both, in the plasma as well as in the whole blood. The values in the whole blood were substantially greater than the plasma. This was true for rats as well as humans. The presence of such significant quantities of H2O2 in the blood have been demonstrated for the first time. The investigation, therefore, opens a newer avenue of research on diseases purported to be related to the generation of oxygen radicals in vivo.
Doi 10.3109/10715769109094124
Pmid 2060858
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English