Role of mitochondrial ROS in the brain: from physiology to neurodegeneration

PR Angelova, AY Abramov - FEBS letters, 2018 - Wiley Online Library
Mitochondria are key cell organelles in that they are responsible for energy production and
control many processes from signalling to cell death. The function of the mitochondrial …

Mitochondrial ROS signaling in organismal homeostasis

GS Shadel, TL Horvath - Cell, 2015 - cell.com
Generation, transformation, and utilization of organic molecules in support of cellular
differentiation, growth, and maintenance are basic tenets that define life. In eukaryotes …

Brain and peripheral atypical inflammatory mediators potentiate neuroinflammation and neurodegeneration

D Kempuraj, R Thangavel, GP Selvakumar… - Frontiers in cellular …, 2017 - frontiersin.org
Neuroinflammatory response is primarily a protective mechanism in the brain. However,
excessive and chronic inflammatory responses can lead to deleterious effects involving …

PPARγ/PGC1α signaling as a potential therapeutic target for mitochondrial biogenesis in neurodegenerative disorders

S Jamwal, JK Blackburn, JD Elsworth - Pharmacology & Therapeutics, 2021 - Elsevier
Neurodegenerative diseases represent some of the most devastating neurological
disorders, characterized by progressive loss of the structure and function of neurons. Current …

[HTML][HTML] Defective mitophagy in XPA via PARP-1 hyperactivation and NAD+/SIRT1 reduction

EF Fang, M Scheibye-Knudsen, LE Brace, H Kassahun… - Cell, 2014 - cell.com
Mitochondrial dysfunction is a common feature in neurodegeneration and aging. We identify
mitochondrial dysfunction in xeroderma pigmentosum group A (XPA), a nucleotide excision …

Mechanism of oxidative stress in neurodegeneration

S Gandhi, AY Abramov - Oxidative medicine and cellular …, 2012 - Wiley Online Library
Biological tissues require oxygen to meet their energetic demands. However, the
consumption of oxygen also results in the generation of free radicals that may have …

Oxidant stress evoked by pacemaking in dopaminergic neurons is attenuated by DJ-1

JN Guzman, J Sanchez-Padilla, D Wokosin… - Nature, 2010 - nature.com
Parkinson's disease is a pervasive, ageing-related neurodegenerative disease the cardinal
motor symptoms of which reflect the loss of a small group of neurons, the dopaminergic …

Redox regulation of mitochondrial function

DE Handy, J Loscalzo - Antioxidants & redox signaling, 2012 - liebertpub.com
Redox-dependent processes influence most cellular functions, such as differentiation,
proliferation, and apoptosis. Mitochondria are at the center of these processes, as …

Energy intake and exercise as determinants of brain health and vulnerability to injury and disease

MP Mattson - Cell metabolism, 2012 - cell.com
Evolution favored individuals with superior cognitive and physical abilities under conditions
of limited food sources, and brain function can therefore be optimized by intermittent dietary …

Oxidative stress in vagal neurons promotes parkinsonian pathology and intercellular α-synuclein transfer

RE Musgrove, M Helwig, EJ Bae… - The Journal of …, 2019 - Am Soc Clin Investig
Specific neuronal populations display high vulnerability to pathological processes in
Parkinson's disease (PD). The dorsal motor nucleus of the vagus nerve (DMnX) is a primary …