Reactive astrocytes acquire neuroprotective as well as deleterious signatures in response to Tau and Aß pathology

Z Jiwaji, SS Tiwari, RX Avilés-Reyes, M Hooley… - Nature …, 2022 - nature.com
… an adaptive-protective signature in reactive astrocytes. For example, Nrf2 activation in
astrocytes may influence protein degradation pathways to boost astrocyte-mediated clearance of …

[HTML][HTML] Good, bad, and neglectful: Astrocyte changes in neurodegenerative disease

Z Jiwaji, GE Hardingham - Free Radical Biology and Medicine, 2022 - Elsevier
… Protective responses, whilst potentially serving to mitigate … be offset by other deleterious
changes to astrocytes occurring in … which have the potential to confer neuroprotective benefit. In …

Reactive and senescent astroglial phenotypes as hallmarks of brain pathologies

A Lazic, V Balint, D Stanisavljevic Ninkovic… - International Journal of …, 2022 - mdpi.com
… Apart from these detrimental functions, reactivated astrocytes … neurotrophic factors with
neuroprotective functions; protection … reactive PD astrocytes exhibited a more profound response

The neuroprotective role of reactive astrocytes after central nervous system injury

AG Boghdadi, L Teo, JA Bourne - Journal of Neurotrauma, 2020 - liebertpub.com
… , all-inclusive diverse response of reactive astrocytes to CNS injury. … play after CNS injuries
as well as their implications on the … during this transition to the detrimental scar-forming state. …

Astrocyte reactivity and reactive astrogliosis: costs and benefits

M Pekny, M Pekna - Physiological reviews, 2014 - journals.physiology.org
… reasons why the reactive response of astrocytes in a disease … (170), and these neuroprotective
functions are even more … other situations, it might be detrimental. The latter can be the …

Astrocytes in selective vulnerability to neurodegenerative disease

TS Zimmer, AL Orr, AG Orr - Trends in neurosciences, 2024 - cell.com
… stress responses, and neuroimmune cascades, astrocytes are well … morphological and
molecular signatures, as well as region- … and the detrimental effects of neural hyperexcitability. (C) …

Reactive astrocyte nomenclature, definitions, and future directions

C Escartin, E Galea, A Lakatos, JP O'Callaghan… - Nature …, 2021 - nature.com
… into good-vs-bad, neurotoxic-vs-neuroprotective or A1-vs-A2. … that abrogate detrimental
actions of reactive astrocytes, … Lastly, responses of reactive astrocytes may be maladaptive …

Revisiting the critical roles of reactive astrocytes in neurodegeneration

K Qian, X Jiang, ZQ Liu, J Zhang, P Fu, Y Su… - Molecular …, 2023 - nature.com
response to pathological stimuli. The activation and differentiation of … , which also exert a
neuroprotective effect by ameliorating … in the differentiation of detrimental astrocyte subsets may …

Functional roles of reactive astrocytes in neuroinflammation and neurodegeneration

R Patani, GE Hardingham, SA Liddelow - Nature Reviews Neurology, 2023 - nature.com
… and increasingly well-defined reactive astrocyte states are … on neurons (purple arrows) can
be detrimental or supportive. … to define reactive astrocyte responses to inflammatory insults …

Reactive astrocytes in Alzheimer's disease: A double-edged sword

H Chun, CJ Lee - Neuroscience research, 2018 - Elsevier
… molecular signatures for the beneficial and detrimental reactive … changes in response to
toxic materials, astrocytes show … Astrocytes are important for neuroprotection by generating …