Hallmarks of neurodegenerative diseases

DM Wilson, MR Cookson, L Van Den Bosch… - Cell, 2023 - cell.com
Decades of research have identified genetic factors and biochemical pathways involved in
neurodegenerative diseases (NDDs). We present evidence for the following eight hallmarks …

Astrocyte-neuron metabolic cooperation shapes brain activity

G Bonvento, JP Bolaños - Cell metabolism, 2021 - cell.com
The brain has almost no energy reserve, but its activity coordinates organismal function, a
burden that requires precise coupling between neurotransmission and energy metabolism …

[HTML][HTML] Mitochondrial dysfunction and oxidative stress in Alzheimer's disease

A Misrani, S Tabassum, L Yang - Frontiers in aging neuroscience, 2021 - frontiersin.org
Mitochondria play a pivotal role in bioenergetics and respiratory functions, which are
essential for the numerous biochemical processes underpinning cell viability. Mitochondrial …

[HTML][HTML] Glutamate metabolism and recycling at the excitatory synapse in health and neurodegeneration

JV Andersen, KH Markussen, E Jakobsen… - …, 2021 - Elsevier
Glutamate is the primary excitatory neurotransmitter of the brain. Cellular homeostasis of
glutamate is of paramount importance for normal brain function and relies on an intricate …

Loss of fatty acid degradation by astrocytic mitochondria triggers neuroinflammation and neurodegeneration

Y Mi, G Qi, F Vitali, Y Shang, AC Raikes, T Wang… - Nature …, 2023 - nature.com
Astrocytes provide key neuronal support, and their phenotypic transformation is implicated in
neurodegenerative diseases. Metabolically, astrocytes possess low mitochondrial oxidative …

Effects of ketone bodies on brain metabolism and function in neurodegenerative diseases

NJ Jensen, HZ Wodschow, M Nilsson… - International journal of …, 2020 - mdpi.com
Under normal physiological conditions the brain primarily utilizes glucose for ATP
generation. However, in situations where glucose is sparse, eg, during prolonged fasting …

Astrocyte energy and neurotransmitter metabolism in Alzheimer's disease: integration of the glutamate/GABA-glutamine cycle

JV Andersen, A Schousboe, A Verkhratsky - Progress in neurobiology, 2022 - Elsevier
Astrocytes contribute to the complex cellular pathology of Alzheimer's disease (AD).
Neurons and astrocytes function in close collaboration through neurotransmitter recycling …

Association between age at diabetes onset and subsequent risk of dementia

CB Amidei, A Fayosse, J Dumurgier… - Jama, 2021 - jamanetwork.com
Importance Trends in type 2 diabetes show an increase in prevalence along with younger
age of onset. While vascular complications of early-onset type 2 diabetes are known, the …

Lipid metabolism and Alzheimer's disease: clinical evidence, mechanistic link and therapeutic promise

F Yin - The FEBS journal, 2023 - Wiley Online Library
Alzheimer's disease (AD) is an age‐associated neurodegenerative disorder with
multifactorial etiology, intersecting genetic and environmental risk factors, and a lack of …

Altered glucose metabolism in Alzheimer's disease: role of mitochondrial dysfunction and oxidative stress

S Dewanjee, P Chakraborty, H Bhattacharya… - Free Radical Biology …, 2022 - Elsevier
Increasing evidence suggests that abnormal cerebral glucose metabolism is largely present
in Alzheimer's disease (AD). The brain utilizes glucose as its main energy source and a …