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Serum antioxidant activity in neonates.

J L Sullivan1, R B Newton

  • 1Veterans Administration Medical Center, Charleston, South Carolina.

Archives of Disease in Childhood
|July 1, 1988
PubMed
Summary

Infant antioxidant activity in cord blood is linked to birth weight. Lower antioxidant levels may contribute to neonatal health issues like retinopathy of prematurity.

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Area of Science:

  • Neonatal Medicine
  • Biochemistry
  • Pediatrics

Background:

  • Antioxidants play a crucial role in protecting against oxidative stress.
  • Neonatal period is characterized by unique physiological challenges and potential oxidative insults.
  • Understanding factors influencing neonatal antioxidant status is vital for infant health.

Purpose of the Study:

  • To investigate the relationship between birth weight and antioxidant activity in cord serum.
  • To explore the potential implications of altered antioxidant activity in neonatal disorders.

Main Methods:

  • Cord blood sera were collected from 25 infants.
  • Antioxidant activity was measured in the collected sera.
  • Birth weights of the infants were recorded and analyzed in correlation with antioxidant activity.

Main Results:

  • A significant positive association was observed between birth weight and serum antioxidant activity.
  • Infants with lower birth weights exhibited lower antioxidant activity.
  • This suggests a correlation between fetal growth and the capacity to combat oxidative stress.

Conclusions:

  • Serum antioxidant activity in newborns is positively associated with birth weight.
  • A deficiency in antioxidant activity may play a role in the development of neonatal conditions, including retinopathy of prematurity.
  • Further research is warranted to elucidate the precise mechanisms and clinical significance.

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