Microglial P2X4R-evoked pain hypersensitivity is sexually dimorphic in rats

JCS Mapplebeck, R Dalgarno, YS Tu, O Moriarty… - Pain, 2018 - journals.lww.com
Microglia–neuron signalling in the spinal cord is a key mediator of mechanical allodynia
caused by peripheral nerve injury. We recently reported sex differences in microglia in pain …

The role of microglia in the pathobiology of neuropathic pain development: what do we know?

H Zhao, A Alam, Q Chen, M A. Eusman… - BJA: British Journal …, 2017 - academic.oup.com
Neuropathic pain, a maladaptive and chronic condition that can develop after a lesion or
disease affecting the somatosensory system, is characterized by allodynia, hyperalgesia …

Spatial and temporal activation of spinal glial cells: role of gliopathy in central neuropathic pain following spinal cord injury in rats

YS Gwak, J Kang, GC Unabia, CE Hulsebosch - Experimental neurology, 2012 - Elsevier
In the spinal cord, neuron and glial cells actively interact and contribute to neurofunction.
Surprisingly, both cell types have similar receptors, transporters and ion channels and also …

Differential implication of proinflammatory cytokine interleukin-6 in the development of cephalic versus extracephalic neuropathic pain in rats

A Latrémolière, A Mauborgne, J Masson… - Journal of …, 2008 - Soc Neuroscience
Responses resulting from injury to the trigeminal nerve exhibit differences compared with
those caused by lesion of other peripheral nerves. With the aim of elucidating the …

Microglia promote increased pain behavior through enhanced inflammation in the spinal cord during repeated social defeat stress

CM Sawicki, JK Kim, MD Weber, TD Faw… - Journal of …, 2019 - Soc Neuroscience
Clinical studies indicate that psychosocial stress contributes to adverse chronic pain
outcomes in patients, but it is unclear how this is initiated or amplified by stress. Repeated …

Evidence that intrathecal morphine-3-glucuronide may cause pain enhancement via toll-like receptor 4/MD-2 and interleukin-1β

SS Lewis, MR Hutchinson, N Rezvani, LC Loram… - Neuroscience, 2010 - Elsevier
Morphine-3-glucoronide (M3G) is a major morphine metabolite detected in cerebrospinal
fluid of humans receiving systemic morphine. M3G has little-to-no affinity for opioid receptors …

Minocycline attenuates bone cancer pain in rats by inhibiting NF-κB in spinal astrocytes

Z Song, B Xiong, X Guan, F Cao, A Manyande… - Acta Pharmacologica …, 2016 - nature.com
Aim: To investigate the mechanisms underlying the anti-nociceptive effect of minocycline on
bone cancer pain (BCP) in rats. Methods: A rat model of BCP was established by inoculating …

Activation of microglia and p38 mitogen-activated protein kinase in the dorsal column nucleus contributes to tactile allodynia following peripheral nerve injury

R Terayama, S Omura, N Fujisawa, T Yamaai… - Neuroscience, 2008 - Elsevier
The activation of glial cells in the CNS has been suggested to be involved in abnormal pain
sensation after peripheral nerve injury. Previous studies demonstrated phosphorylation of …

Neuroinflammation of the spinal cord and nerve roots in chronic radicular pain patients

DS Albrecht, SU Ahmed, NW Kettner, RJH Borra… - Pain, 2018 - journals.lww.com
Numerous preclinical studies support the role of spinal neuroimmune activation in the
pathogenesis of chronic pain, and targeting glia (eg, microglia/astrocyte)-or macrophage …

Activation of p38 mitogen‐activated protein kinase in spinal microglia is a critical link in inflammation‐induced spinal pain processing

CI Svensson, M Marsala, A Westerlund… - Journal of …, 2003 - Wiley Online Library
We examined the effect of p38 mitogen‐activated protein kinase (MAPK) inhibitors in models
of nociception and correlated this effect with localization and expression levels of p38 MAPK …