Mode of action of astrocytes in pain: from the spinal cord to the brain

Y Chen, X Feng, CW Cheung, JA Liu - Progress in Neurobiology, 2022 - Elsevier
Chronic pain is a maladaptive condition affecting 7%-10% of the population worldwide and
can be accompanied by depression, anxiety, and insomnia. In particular, chronic pain is …

Chemogenetic and optogenetic manipulations of microglia in chronic pain

S Parusel, MH Yi, CL Hunt, LJ Wu - Neuroscience Bulletin, 2023 - Springer
Chronic pain relief remains an unmet medical need. Current research points to a substantial
contribution of glia-neuron interaction in its pathogenesis. Particularly, microglia play a …

Astrocytes in chronic pain: cellular and molecular mechanisms

HJ Lu, YJ Gao - Neuroscience Bulletin, 2023 - Springer
Chronic pain is challenging to treat due to the limited therapeutic options and adverse side-
effects of therapies. Astrocytes are the most abundant glial cells in the central nervous …

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] Hevin/Sparcl1 drives pathological pain through spinal cord astrocyte and NMDA receptor signaling

G Chen, J Xu, H Luo, X Luo, SK Singh, JJ Ramirez… - JCI insight, 2022 - ncbi.nlm.nih.gov
High endothelial venule protein/SPARC-like 1 (hevin/Sparcl1) is an astrocyte-secreted
protein that regulates synapse formation in the brain. Here we show that astrocytic hevin …

A perspective on astrocyte regulation of neural circuit function and animal behavior

J Hirrlinger, A Nimmerjahn - Glia, 2022 - Wiley Online Library
Studies over the past two decades have demonstrated that astrocytes are tightly associated
with neurons and play pivotal roles in neural circuit development, operation, and adaptation …

[HTML][HTML] Pain modulation in the spinal cord

CJ Woolf - Frontiers in Pain Research, 2022 - frontiersin.org
The sensory inflow from the periphery that triggers innocuous and painful sensations is
highly complex, capturing key elements of the nature of any stimulus, its location, intensity …

One immune system plays many parts: The dynamic role of the immune system in chronic pain and opioid pharmacology

S Mustafa, JE Bajic, B Barry, S Evans, KR Siemens… - …, 2023 - Elsevier
The transition from acute to chronic pain is an ongoing major problem for individuals, society
and healthcare systems around the world. It is clear chronic pain is a complex …

Reactive astrocytes in pain neural circuit pathogenesis

SJ Tang - Current opinion in neurobiology, 2022 - Elsevier
Reactive astrocytes are commonly activated in the spinal dorsal horn (SDH) of various
animal models of pathological pain. Previous investigations suggest an association between …

The role of the neuronal microenvironment in sensory function and pain pathophysiology

H Starobova, A Alshammari, IG Winkler… - Journal of …, 2022 - Wiley Online Library
The high prevalence of pain and the at times low efficacy of current treatments represent a
significant challenge to healthcare systems worldwide. Effective treatment strategies require …