Astrocytes' contribution to adult neurogenesis in physiology and Alzheimer's disease

F Cassé, K Richetin, N Toni - Frontiers in cellular neuroscience, 2018 - frontiersin.org
Adult neurogenesis is one of the most drastic forms of brain plasticity in adulthood and there
is a growing body of evidence showing that, in the hippocampus, this process contributes to …

Identification of the molecular mechanism of insulin-like growth factor-1 (IGF-1): a promising therapeutic target for neurodegenerative diseases associated with …

A Arjunan, DK Sah, M Woo, J Song - Cell & Bioscience, 2023 - Springer
Neurodegenerative disorders are accompanied by neuronal degeneration and glial
dysfunction, resulting in cognitive, psychomotor, and behavioral impairment. Multiple factors …

[HTML][HTML] Insulin-like growth factor receptor signaling regulates working memory, mitochondrial metabolism, and amyloid-β uptake in astrocytes

S Logan, GA Pharaoh, MC Marlin, DR Masser… - Molecular …, 2018 - Elsevier
Objective A decline in mitochondrial function and biogenesis as well as increased reactive
oxygen species (ROS) are important determinants of aging. With advancing age, there is a …

Mitochondrial dysfunction in glial cells: Implications for neuronal homeostasis and survival

J Rose, C Brian, J Woods, A Pappa, MI Panayiotidis… - Toxicology, 2017 - Elsevier
Mitochondrial dysfunction is central to the pathogenesis of neurological disorders. Neurons
rely on oxidative phosphorylation to meet their energy requirements and thus alterations in …

Dysregulation of TFEB contributes to manganese-induced autophagic failure and mitochondrial dysfunction in astrocytes

Z Zhang, J Yan, AB Bowman, MR Bryan, R Singh… - Autophagy, 2020 - Taylor & Francis
Epidemiological and clinical studies have long shown that exposure to high levels of heavy
metals are associated with increased risks of neurodegenerative diseases. It is widely …

Brain-targeted heptapeptide-loaded exosomes attenuated ischemia–reperfusion injury by promoting the transfer of healthy mitochondria from astrocytes to neurons

W Liu, C Su, Y Qi, J Liang, L Zhao, Y Shi - Journal of nanobiotechnology, 2022 - Springer
Background The exchange of mitochondria reportedly plays an important role in cell–cell
communication in the central nervous system (CNS). The transfer of fragmented and …

The interaction between ageing and Alzheimer's disease: insights from the hallmarks of ageing

Y Liu, Y Tan, Z Zhang, M Yi, L Zhu, W Peng - Translational …, 2024 - Springer
Ageing is a crucial risk factor for Alzheimer's disease (AD) and is characterised by systemic
changes in both intracellular and extracellular microenvironments that affect the entire body …

[HTML][HTML] Metabolic perspective of astrocyte dysfunction in Alzheimer's disease and type 2 diabetes brains

Z Shen, ZY Li, MT Yu, KL Tan, S Chen - Biomedicine & pharmacotherapy, 2023 - Elsevier
The term type III diabetes (T3DM) has been proposed for Alzheimer's disease (AD) due to
the shared molecular and cellular features between type 2 diabetes (T2DM) and insulin …

[HTML][HTML] Astrocytes autophagy in aging and neurodegenerative disorders

JL Wang, CJ Xu - Biomedicine & Pharmacotherapy, 2020 - Elsevier
Astrocytes can serve multiple functions in maintaining cellular homeostasis of the central
nervous system (CNS), and normal functions for autophagy in astrocytes is considered to …

Astrocyte mitochondria: Central players and potential therapeutic targets for neurodegenerative diseases and injury

JL Gollihue, CM Norris - Ageing research reviews, 2020 - Elsevier
Mitochondrial function has long been the focus of many therapeutic strategies for
ameliorating age-related neurodegeneration and cognitive decline. Historically, the role of …