Neuronal cells rearrangement during aging and neurodegenerative disease: metabolism, oxidative stress and organelles dynamic

V Castelli, E Benedetti, A Antonosante… - Frontiers in molecular …, 2019 - frontiersin.org
Brain cells normally respond adaptively to oxidative stress or bioenergetic challenges,
resulting from ongoing activity in neuronal circuits. During aging and in neurodegenerative …

Neural cell state shifts and fate loss in ageing and age-related diseases

L Traxler, R Lucciola, JR Herdy, JR Jones… - Nature Reviews …, 2023 - nature.com
Most age-related neurodegenerative diseases remain incurable owing to an incomplete
understanding of the disease mechanisms. Several environmental and genetic factors …

Selective neuronal vulnerability to oxidative stress in the brain

X Wang, EK Michaelis - Frontiers in aging neuroscience, 2010 - frontiersin.org
Oxidative stress (OS), caused by the imbalance between the generation and detoxification of
reactive oxygen and nitrogen species (ROS/RNS), plays an important role in brain aging …

Metabolic plasticity of astrocytes and aging of the brain

M Morita, H Ikeshima-Kataoka, M Kreft… - International journal of …, 2019 - mdpi.com
As part of the blood-brain-barrier, astrocytes are ideally positioned between cerebral
vasculature and neuronal synapses to mediate nutrient uptake from the systemic circulation …

Astrocyte-neuron metabolic crosstalk in neurodegeneration: a mitochondrial perspective

P Mulica, A Grünewald, SL Pereira - Frontiers in endocrinology, 2021 - frontiersin.org
Converging evidence made clear that declining brain energetics contribute to aging and are
implicated in the initiation and progression of neurodegenerative disorders such as …

Mechanisms of neuroplasticity and brain degeneration: strategies for protection during the aging process

M Toricelli, AAR Pereira, GS Abrao… - Neural regeneration …, 2021 - journals.lww.com
Aging is a dynamic and progressive process that begins at conception and continues until
death. This process leads to a decrease in homeostasis and morphological, biochemical …

Regional brain susceptibility to neurodegeneration: what is the role of glial cells?

AB Cragnolini, G Lampitella, A Virtuoso… - Neural Regeneration …, 2020 - journals.lww.com
The main pathological feature of the neurodegenerative diseases is represented by
neuronal death that represents the final step of a cascade of adverse/hostile events. Early in …

Hallmarks of brain aging: adaptive and pathological modification by metabolic states

MP Mattson, TV Arumugam - Cell metabolism, 2018 - cell.com
During aging, the cellular milieu of the brain exhibits tell-tale signs of compromised
bioenergetics, impaired adaptive neuroplasticity and resilience, aberrant neuronal network …

Neurodegenerative diseases–is metabolic deficiency the root cause?

VR Muddapu, SAP Dharshini… - Frontiers in …, 2020 - frontiersin.org
Neurodegenerative diseases, including Alzheimer, Parkinson, Huntington, and amyotrophic
lateral sclerosis, are a prominent class of neurological diseases currently without a cure …

Current trends in neurodegeneration: Cross talks between oxidative stress, cell death, and inflammation

T Behl, R Makkar, A Sehgal, S Singh… - International Journal of …, 2021 - mdpi.com
The human body is highly complex and comprises a variety of living cells and extracellular
material, which forms tissues, organs, and organ systems. Human cells tend to turn over …