Roles of neuropathology-associated reactive astrocytes: a systematic review

JM Lawrence, K Schardien, B Wigdahl… - Acta neuropathologica …, 2023 - Springer
In the contexts of aging, injury, or neuroinflammation, activated microglia signaling with TNF-
α, IL-1α, and C1q induces a neurotoxic astrocytic phenotype, classified as A1, A1-like, or …

A1/A2 astrocytes in central nervous system injuries and diseases: Angels or devils?

YY Fan, J Huo - Neurochemistry International, 2021 - Elsevier
Astrocytes play a pivotal role in maintaining the central nervous system (CNS) homeostasis
and function. In response to CNS injuries and diseases, reactive astrocytes are triggered. By …

Microglia and Alzheimer's disease

S Merighi, M Nigro, A Travagli, S Gessi - International Journal of …, 2022 - mdpi.com
There is a huge need for novel therapeutic and preventative approaches to Alzheimer's
disease (AD) and neuroinflammation seems to be one of the most fascinating solutions. The …

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 …

Microglia induce the transformation of A1/A2 reactive astrocytes via the CXCR7/PI3K/Akt pathway in chronic post-surgical pain

T Li, T Liu, X Chen, L Li, M Feng, Y Zhang… - Journal of …, 2020 - Springer
Background Activated astrocytes play important roles in chronic post-surgical pain (CPSP).
Recent studies have shown reactive astrocytes are classified into A1 and A2 phenotypes …

Astrocyte-derived extracellular vesicles: Neuroreparative properties and role in the pathogenesis of neurodegenerative disorders

R Upadhya, W Zingg, S Shetty, AK Shetty - Journal of controlled release, 2020 - Elsevier
Extracellular vesicles (EVs) released by neural cells play an essential role in brain
homeostasis and the crosstalk between neural cells and the periphery. EVs are diverse …

Emerging roles of astrocytes in blood-brain barrier disruption upon amyloid-beta insults in Alzheimer's disease

Q Yue, MPM Hoi - Neural Regeneration Research, 2023 - journals.lww.com
Blood-brain barrier disruption occurs in the early stages of Alzheimer's disease. Recent
studies indicate a link between blood-brain barrier dysfunction and cognitive decline and …

The role of astrocytes in synapse loss in Alzheimer's disease: a systematic review

LA Hulshof, D van Nuijs, EM Hol… - Frontiers in Cellular …, 2022 - frontiersin.org
Alzheimer's disease (AD) is the most common cause of dementia, affecting 35 million people
worldwide. One pathological feature of progressing AD is the loss of synapses. This is the …

Systematic review of human post‐mortem immunohistochemical studies and bioinformatics analyses unveil the complexity of astrocyte reaction in Alzheimer's disease

L Viejo, A Noori, E Merrill, S Das… - Neuropathology and …, 2022 - Wiley Online Library
Abstract Aims Reactive astrocytes in Alzheimer's disease (AD) have traditionally been
demonstrated by increased glial fibrillary acidic protein (GFAP) immunoreactivity; however …

d-Amino acids: new clinical pathways for brain diseases

IN de Oliveira Souza, R Roychaudhuri… - Trends in Molecular …, 2023 - cell.com
Free d-amino acids (d-AAs) are emerging as a novel and important class of signaling
molecules in many organs, including the brain and endocrine systems. There has been …