Modulation of Antioxidant Enzymatic Activities by Certain Antiepileptic Drugs (Valproic Acid, Oxcarbazepine, and Topiramate): Evidence in Humans and Experimental Models

作者:Cardenas Rodriguez Noemi; Coballase Urrutia Elvia; Rivera Espinosa Liliana; Romero Toledo Arantxa; Sampieri Aristides III; Ortega Cuellar Daniel; Montesinos Correa Hortencia; Floriano Sanchez Esau; Carmona Aparicio Liliana*
来源:Oxidative Medicine and Cellular Longevity, 2013, 2013: 598493.
DOI:10.1155/2013/598493

摘要

It is estimated that at least 100 million people worldwide will suffer from epilepsy at some point in their lives. This neurological disorder induces brain death due to the excessive liberation of glutamate, which activates the postsynaptic N-methyl-D-aspartic acid (NMDA) receptors, which in turn cause the reuptake of intracellular calcium(excitotoxicity). This excitotoxicity elicits a series of events leading to nitric oxide synthase (NOS) activation and the generation of reactive oxygen species (ROS). Several studies in experimental models and in humans have demonstrated that certain antiepileptic drugs (AEDs) exhibit antioxidant effects by modulating the activity of various enzymes associated with this type of stress. Considering the above-mentioned data, we aimed to compile evidence elucidating how AEDs such as valproic acid (VPA), oxcarbazepine (OXC), and topiramate (TPM) modulate oxidative stress.

  • 出版日期2013