Open Access

Curcumin attenuates hypoxic‑ischemic brain injury in neonatal rats through induction of nuclear factor erythroid‑2‑related factor 2 and heme oxygenase‑1

  • Authors:
    • Xiaolu Cui
    • Hongquan Song
    • Jie Su
  • View Affiliations

  • Published online on: June 27, 2017     https://doi.org/10.3892/etm.2017.4683
  • Pages: 1512-1518
  • Copyright: © Cui et al. This is an open access article distributed under the terms of Creative Commons Attribution License.

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Abstract

Curcumin has previously demonstrated anti‑inflammatory, anti‑infective and immuno‑suppressive effects. In the present study, whether the attenuating effects of curcumin against hypoxic‑ischemic brain injury in neonatal rats are mediated via nuclear factor erythroid‑2‑related factor 2 (Nrf2) and heme oxygenase‑1 (HO‑1) was investigated. A model of hypoxic‑ischemic brain injury was created using 1‑week‑old Sprague Dawley rats (weight, 52±1 g). The model rats were treated with 150 mg/kg curcumin by gavage for 3 days. Malondialdehyde levels, and superoxide dismutase and caspase‑3 activities were assayed using commercial kits and western blot analysis was used to measure inducible nitric oxide synthase (iNOS), Nrf2 and HO‑1 expression levels. Treatment with curcumin effectively reduced the brain injury score, increased myelin basic protein (MBP) expression and increased the quantity of neuronal cells in neonatal rats with hypoxic‑ischemic brain injury. Furthermore, treatment with curcumin significantly attenuated the changes in SOD activity and MDA levels and suppressed the iNOS protein expression induced in neonatal rats by hypoxic‑ischemic brain injury. Treatment with curcumin significantly increased Nrf2 and HO‑1 expression in the neonatal rats with hypoxic‑ischemic brain injury. The present study indicated that curcumin attenuates hypoxic‑ischemic brain injury in neonatal rats through the induction of Nrf2 and HO‑1.
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August-2017
Volume 14 Issue 2

Print ISSN: 1792-0981
Online ISSN:1792-1015

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Spandidos Publications style
Cui X, Song H and Su J: Curcumin attenuates hypoxic‑ischemic brain injury in neonatal rats through induction of nuclear factor erythroid‑2‑related factor 2 and heme oxygenase‑1. Exp Ther Med 14: 1512-1518, 2017
APA
Cui, X., Song, H., & Su, J. (2017). Curcumin attenuates hypoxic‑ischemic brain injury in neonatal rats through induction of nuclear factor erythroid‑2‑related factor 2 and heme oxygenase‑1. Experimental and Therapeutic Medicine, 14, 1512-1518. https://doi.org/10.3892/etm.2017.4683
MLA
Cui, X., Song, H., Su, J."Curcumin attenuates hypoxic‑ischemic brain injury in neonatal rats through induction of nuclear factor erythroid‑2‑related factor 2 and heme oxygenase‑1". Experimental and Therapeutic Medicine 14.2 (2017): 1512-1518.
Chicago
Cui, X., Song, H., Su, J."Curcumin attenuates hypoxic‑ischemic brain injury in neonatal rats through induction of nuclear factor erythroid‑2‑related factor 2 and heme oxygenase‑1". Experimental and Therapeutic Medicine 14, no. 2 (2017): 1512-1518. https://doi.org/10.3892/etm.2017.4683