RT Journal Article T1 Oxidative Stress as a Potential Mechanism Underlying Membrane Hyperexcitability in Neurodegenerative Diseases. A1 Pardillo-Diaz, Ricardo A1 Perez-Garcia, Patricia A1 Castro, Carmen A1 Nunez-Abades, Pedro A1 Carrascal, Livia K1 Hyperexcitability K1 Motor neuron K1 Neurodegenerative diseases K1 Oxidative stress AB Neurodegenerative diseases are characterized by gradually progressive, selective loss of anatomically or physiologically related neuronal systems that produce brain damage from which there is no recovery. Despite the differences in clinical manifestations and neuronal vulnerability, the pathological processes appear to be similar, suggesting common neurodegenerative pathways. It is well known that oxidative stress and the production of reactive oxygen radicals plays a key role in neuronal cell damage. It has been proposed that this stress, among other mechanisms, could contribute to neuronal degeneration and might be one of the factors triggering the development of these pathologies. Another common feature in most neurodegenerative diseases is neuron hyperexcitability, an aberrant electrical activity. This review, focusing mainly on primary motor cortex pyramidal neurons, critically evaluates the idea that oxidative stress and inflammation may be involved in neurodegeneration via their capacity to increase membrane excitability. PB MDPI SN 2076-3921 YR 2022 FD 2022-07-29 LK http://hdl.handle.net/10668/20784 UL http://hdl.handle.net/10668/20784 LA en NO Pardillo-Díaz R, Pérez-García P, Castro C, Nunez-Abades P, Carrascal L. Oxidative Stress as a Potential Mechanism Underlying Membrane Hyperexcitability in Neurodegenerative Diseases. Antioxidants (Basel). 2022 Aug 2;11(8):1511 DS RISalud RD Apr 5, 2025