Reactive astrocyte nomenclature, definitions, and future directions

C Escartin, E Galea, A Lakatos, JP O'Callaghan… - Nature …, 2021 - nature.com
Reactive astrocytes are astrocytes undergoing morphological, molecular, and functional
remodeling in response to injury, disease, or infection of the CNS. Although this remodeling …

Questions and (some) answers on reactive astrocytes

C Escartin, O Guillemaud, M Carrillo‐de Sauvage - Glia, 2019 - Wiley Online Library
Astrocytes are key cellular partners for neurons in the central nervous system. Astrocytes
react to virtually all types of pathological alterations in brain homeostasis by significant …

Reactive astrocytes transduce inflammation in a blood-brain barrier model through a TNF-STAT3 signaling axis and secretion of alpha 1-antichymotrypsin

H Kim, K Leng, J Park, AG Sorets, S Kim… - Nature …, 2022 - nature.com
Astrocytes are critical components of the neurovascular unit that support blood-brain barrier
(BBB) function. Pathological transformation of astrocytes to reactive states can be protective …

[HTML][HTML] Neurosteroids as regulators of neuroinflammation

C Yilmaz, K Karali, G Fodelianaki, A Gravanis… - Frontiers in …, 2019 - Elsevier
Neuroinflammation is a physiological protective response in the context of infection and
injury. However, neuroinflammation, especially if chronic, may also drive …

CRISPRi screens in human iPSC-derived astrocytes elucidate regulators of distinct inflammatory reactive states

K Leng, IVL Rose, H Kim, W Xia… - Nature …, 2022 - nature.com
Astrocytes become reactive in response to insults to the central nervous system by adopting
context-specific cellular signatures and outputs, but a systematic understanding of the …

CD49f is a novel marker of functional and reactive human iPSC-derived astrocytes

L Barbar, T Jain, M Zimmer, I Kruglikov, JS Sadick… - Neuron, 2020 - cell.com
New methods for investigating human astrocytes are urgently needed, given their critical
role in the central nervous system. Here we show that CD49f is a novel marker for human …

Glucocerebrosidase and its relevance to Parkinson disease

J Do, C McKinney, P Sharma, E Sidransky - Molecular neurodegeneration, 2019 - Springer
Mutations in GBA1, the gene encoding the lysosomal enzyme glucocerebrosidase, are
among the most common known genetic risk factors for the development of Parkinson …

[HTML][HTML] Human stem cell models of neurodegeneration: From basic science of amyotrophic lateral sclerosis to clinical translation

E Giacomelli, BF Vahsen, EL Calder, Y Xu, J Scaber… - Cell Stem Cell, 2022 - cell.com
Neurodegenerative diseases are characterized by progressive cell loss leading to disruption
of the structure and function of the central nervous system. Amyotrophic lateral sclerosis …

Conservation and divergence of vulnerability and responses to stressors between human and mouse astrocytes

J Li, L Pan, WG Pembroke, JE Rexach… - Nature …, 2021 - nature.com
Astrocytes play important roles in neurological disorders such as stroke, injury, and
neurodegeneration. Most knowledge on astrocyte biology is based on studies of mouse …

Co-stimulation with IL-1β and TNF-α induces an inflammatory reactive astrocyte phenotype with neurosupportive characteristics in a human pluripotent stem cell …

T Hyvärinen, S Hagman, M Ristola, L Sukki, K Veijula… - Scientific reports, 2019 - nature.com
Astrocyte reactivation has been discovered to be an important contributor to several
neurological diseases. In vitro models involving human astrocytes have the potential to …