Effects of phototherapy on serum paraoxonase activity and total antioxidant capacity in newborn jaundice

Küçük Resim Yok

Tarih

2014

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Nobelmedicus

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Objective: Phototherapy is an efficient and commonly used form of therapy for the treatment of neonatal hyperbilirubinemia. Paraoxonase 1 (PON1) is an antioxidative enzyme, which eliminates lipid peroxides. The aim of our study was to investigate the effect of phototherapy on serum PON1 activity and total antioxidant capacity (TAC) in hyperbilirubinemic full-term newborns.Material and Method: The study was performed on 40 full-term newborns between 3 to 15 days of age exposed to phototherapy.Serum PON1 activity and TAC levels of the babies were determinedbefore and after phototherapy by spectrophotometric assays.Results: We have found that PON1 activity was not significantly affected by phototherapy whereas TAC levels were decreased significantly after phototherapy (p<0.001).Conclusion: Our findings demonstrated that phototherapy has no direct effect on PON1 activity. Also, decreased TAC levels might have resulted from increased oxidative stress which may lead to consumption of antioxidant molecules. © 2014, Nobelmedicus. All rights reserved.

Açıklama

Anahtar Kelimeler

Neonatal hyperbilirubinemia, Paraoxonase, Phototherapy, Total antioxidant capacity

Kaynak

Nobel Medicus

WoS Q Değeri

Scopus Q Değeri

Q4

Cilt

10

Sayı

3

Künye