Matrix metalloproteinase 9, superoxide dismutase and lipid peroxidation in preterm newborns with perinatal hypoxia

The perinatal hypoxia (PH) in preterm newborns is associated with elevated levels of matrix metalloproteinase 9 (MMP-9), superoxide dismutase (SOD) and thiobarbituric acid reactive substances in umbilical cord blood plasma. The severity of PH Apgar scores correlated with SOD (r = –0,40; p = 0,006) a...

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Bibliographic Details
Main Authors: Yu. V. Korenovsky, S. A. Elchaninova, N. I. Fadeyeva
Format: Article
Language:English
Published: Siberian State Medical University (Tomsk) 2011-04-01
Series:Бюллетень сибирской медицины
Subjects:
Online Access:https://bulletin.ssmu.ru/jour/article/view/1354
Description
Summary:The perinatal hypoxia (PH) in preterm newborns is associated with elevated levels of matrix metalloproteinase 9 (MMP-9), superoxide dismutase (SOD) and thiobarbituric acid reactive substances in umbilical cord blood plasma. The severity of PH Apgar scores correlated with SOD (r = –0,40; p = 0,006) and MMP-9 (r = 0,36; p = 0,023). It is assumed that the SOD increase prevents the reactive oxygen species mediated activation of MMP-9, which destroy the collagen of the basement membrane of the bloodbrain barrier.
ISSN:1682-0363
1819-3684