Curcumin as an ROS Scavenger in Amyotrophic Lateral Sclerosis

Authors

  • Lucia Chico Department of Clinical and Experimental Medicine, Neurological Clinic, University of Pisa, Via Savi 10, 56126 Pisa, Italy
  • Elena Caldarazzo Ienco Department of Clinical and Experimental Medicine, Neurological Clinic, University of Pisa, Via Savi 10, 56126 Pisa, Italy
  • Costanza Bisordi Department of Clinical and Experimental Medicine, Neurological Clinic, University of Pisa, Via Savi 10, 56126 Pisa, Italy
  • Annalisa Lo Gerfo Department of Clinical and Experimental Medicine, Neurological Clinic, University of Pisa, Via Savi 10, 56126 Pisa, Italy
  • Erika Schirinzi Department of Clinical and Experimental Medicine, Neurological Clinic, University of Pisa, Via Savi 10, 56126 Pisa, Italy
  • Gabriele Siciliano Department of Clinical and Experimental Medicine, Neurological Clinic, University of Pisa, Via Savi 10, 56126 Pisa, Italy

Keywords:

Amyotrophic lateral sclerosis, Oxidative stress, Antioxidants, Autophagy, Curcumin

Abstract

Oxidative stress, a deleterious process resulting from an imbalance between pro-oxidants and anti-oxidative defenses, plays a key role in several neurodegenerative disorders, such as amyotrophic lateral sclerosis (ALS). Curcumin has been studied for its anti-inflammatory, anti-cancer, and antioxidant effects. Curcuminoids exhibit a protective effect by accelerating antioxidant defense mechanisms and attenuating mitochondrial dysfunction. As a result of epidemiological, clinical, and animal studies, several molecular mechanisms, such as the activation of Nrf2 pathway and the decrease of aberrant proteins aggregation, are emerging to account for the multiple biological effects of curcumin and provide a basis for its potential use in the treatment of ALS. This review focuses on oxidative damage, with particular reference to ALS pathogenesis, and antioxidant defense mechanisms to limit such damage, and summarizes the most interesting in vitro and in vivo studies on the effects of curcumin as an antioxidant and its implications in ALS.

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Published

2016-09-01

How to Cite

Chico, L., Ienco, E. C., Bisordi, C., Gerfo, A. L., Schirinzi, E., & Siciliano, G. (2016). Curcumin as an ROS Scavenger in Amyotrophic Lateral Sclerosis. Reactive Oxygen Species, 2(5), 339–354. Retrieved from https://rosj.org/index.php/ros/article/view/56

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Section

REVIEW ARTICLES