Reactive astrocytes form scar-like perivascular barriers to leukocytes during adaptive immune inflammation of the CNS

RR Voskuhl, RS Peterson, B Song, Y Ao… - Journal of …, 2009 - Soc Neuroscience
Factors that regulate leukocyte entry and spread through CNS parenchyma during different
types of CNS insults are incompletely understood. Reactive astrocytes have been implicated …

Astrocyte barriers to neurotoxic inflammation

MV Sofroniew - Nature Reviews Neuroscience, 2015 - nature.com
Astrocytes form borders (glia limitans) that separate neural from non-neural tissue along
perivascular spaces, meninges and tissue lesions in the CNS. Transgenic loss-of-function …

[HTML][HTML] Protective functions of reactive astrocytes following central nervous system insult

M Linnerbauer, V Rothhammer - Frontiers in Immunology, 2020 - frontiersin.org
Astrocytes play important roles in numerous central nervous system disorders including
autoimmune inflammatory, hypoxic, and degenerative diseases such as Multiple Sclerosis …

[HTML][HTML] The role of astrocytes in multiple sclerosis

G Ponath, C Park, D Pitt - Frontiers in immunology, 2018 - frontiersin.org
The role traditionally assigned to astrocytes in the pathogenesis of multiple sclerosis (MS)
lesions has been the formation of the glial scar once inflammation has subsided. Astrocytes …

Astrocytes: key regulators of neuroinflammation

E Colombo, C Farina - Trends in immunology, 2016 - cell.com
Astrocytes are crucial regulators of innate and adaptive immune responses in the injured
central nervous system. Depending on timing and context, astrocyte activity may exacerbate …

Astrocyte‐T cell crosstalk regulates region‐specific neuroinflammation

JL Williams, S Manivasagam, BC Smith, J Sim… - Glia, 2020 - Wiley Online Library
During multiple sclerosis (MS), an inflammatory and neurodegenerative disease of the
central nervous system (CNS), symptoms, and outcomes are determined by the location of …

[HTML][HTML] Astrocyte regulation of CNS inflammation and remyelination

KI Claycomb, KM Johnson, PN Winokur, AV Sacino… - Brain sciences, 2013 - mdpi.com
Astrocytes regulate fundamentally important functions to maintain central nervous system
(CNS) homeostasis. Altered astrocytic function is now recognized as a primary contributing …

Astrocytes play a key role in EAE pathophysiology by orchestrating in the CNS the inflammatory response of resident and peripheral immune cells and by suppressing …

R Brambilla, PD Morton, JJ Ashbaugh, S Karmally… - Glia, 2014 - Wiley Online Library
Astrocytes respond to insult with a process of cellular activation known as reactive
astrogliosis. One of the key signals regulating this phenomenon is the transcription factor …

[PDF][PDF] Astrocyte-immune cell interactions in physiology and pathology

RT Han, RD Kim, AV Molofsky, SA Liddelow - Immunity, 2021 - cell.com
Astrocytes play both physiological and pathological roles in maintaining central nervous
system (CNS) function. Here, we review the varied functions of astrocytes and how these …

Innate response to focal necrotic injury inside the blood-brain barrier

JV Kim, ML Dustin - The Journal of Immunology, 2006 - journals.aai.org
We have studied the initial innate immune response to focal necrotic injury on different sides
of the mouse blood-brain barrier by two-photon intravital microscopy. Transgenic mice in …