Functional roles of reactive astrocytes in neuroinflammation and neurodegeneration

R Patani, GE Hardingham, SA Liddelow - Nature Reviews Neurology, 2023 - nature.com
Despite advances in uncovering the mechanisms that underlie neuroinflammation and
neurodegenerative disease, therapies that prevent neuronal loss remain elusive. Targeting …

[HTML][HTML] Going the extra (synaptic) mile: excitotoxicity as the road toward neurodegenerative diseases

A Armada-Moreira, JI Gomes, CC Pina… - Frontiers in cellular …, 2020 - frontiersin.org
Excitotoxicity is a phenomenon that describes the toxic actions of excitatory
neurotransmitters, primarily glutamate, where the exacerbated or prolonged activation of …

Reduced C9ORF72 function exacerbates gain of toxicity from ALS/FTD-causing repeat expansion in C9orf72

Q Zhu, J Jiang, TF Gendron, M McAlonis-Downes… - Nature …, 2020 - nature.com
Hexanucleotide expansions in C9orf72, which encodes a predicted guanine exchange
factor, are the most frequent genetic cause of amyotrophic lateral sclerosis (ALS) and …

Endoplasmic reticulum–associated protein degradation

L Krshnan, ML van de Weijer… - Cold Spring Harbor …, 2022 - cshperspectives.cshlp.org
Misfolded, potentially toxic proteins in the lumen and membrane of the endoplasmic
reticulum (ER) are eliminated by proteasomes in the cytosol through ER-associated …

Meta-analysis of human and mouse ALS astrocytes reveals multi-omic signatures of inflammatory reactive states

OJ Ziff, BE Clarke, DM Taha, H Crerar… - Genome …, 2022 - genome.cshlp.org
Astrocytes contribute to motor neuron death in amyotrophic lateral sclerosis (ALS), but
whether they adopt deleterious features consistent with inflammatory reactive states remains …

Astrocytic glutamatergic transmission and its implications in neurodegenerative disorders

S Satarker, SL Bojja, PC Gurram, J Mudgal, D Arora… - Cells, 2022 - mdpi.com
Several neurodegenerative disorders involve impaired neurotransmission, and
glutamatergic neurotransmission sets a prototypical example. Glutamate is a predominant …

Contribution of astrocytes to neuropathology of neurodegenerative diseases

C Acioglu, L Li, S Elkabes - Brain research, 2021 - Elsevier
Classically, the loss of vulnerable neuronal populations in neurodegenerative diseases was
considered to be the consequence of cell autonomous degeneration of neurons. However …

SGK1 inhibition in glia ameliorates pathologies and symptoms in Parkinson disease animal models

OC Kwon, JJ Song, Y Yang, SH Kim, JY Kim… - EMBO Molecular …, 2021 - embopress.org
Astrocytes and microglia are brain‐resident glia that can establish harmful inflammatory
environments in disease contexts and thereby contribute to the progression of neuronal loss …

Foundations and implications of astrocyte heterogeneity during brain development and disease

AL Schober, LE Wicki-Stordeur, KK Murai… - Trends in …, 2022 - cell.com
Astrocytes play crucial roles in regulating brain circuit formation and physiology. Recent
technological advances have revealed unprecedented levels of astrocyte diversity …

[HTML][HTML] Quercetin activates the Sestrin2/AMPK/SIRT1 axis to improve amyotrophic lateral sclerosis

T Jin, Y Zhang, BOA Botchway, M Huang, Q Lu… - Biomedicine & …, 2023 - Elsevier
Amyotrophic lateral sclerosis (ALS) is a chronic neurodegenerative disease with poor
prognosis. The intricacies surrounding its pathophysiology could partly account for the lack …