Lipid
Peroxidation and Antioxidant enzymes in Gestational Diabetes
Lalita Chaudhari*, O.P. Tandon, N. Vaney and N.
Agarwal **
Departments of Physiology and **GynaecolgyObstetrics,
University College of Medical Sciences and G.T.B. Hospital,
Dilshad Garden, Delhi 110 095
( Received of December 11, 2002 )
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Abstract
The exact pro-oxidant and antioxidant
status in gestational diabetes is still unclear. To add new
insight to the question, changes in the lipid peroxidation
products (MDA) and activities of antioxidant enzymes: superoxide
dismutase (SOD) and catalase in red blood cell hemolysates
were evaluated in 20 women with gestational diabetes. 20 healthy
pregnant women served as the control group. Statistical analysis
was done using unpaired Student t test. Pregnant
women with gestational diabetes showed an increase in lipoperoxidation
products (P<0.001) and a decrease in SOD activity (P<0.01)
as compared to normal pregnant women while no significant
change was observed in catalase activity. These findings suggest
increased oxidative stress and decreased detoxification or
free radical scavenging capacity in pregnancy complicated
by diabetes.