Spinal cord mechanisms of pain

R D'Mello, AH Dickenson - British journal of anaesthesia, 2008 - academic.oup.com
The spinal cord is the first relay site in the transmission of nociceptive information from the
periphery to the brain. Sensory signals are transmitted from the periphery by primary afferent …

Activity-dependent structural and functional plasticity of astrocyte-neuron interactions

DT Theodosis, DA Poulain… - Physiological …, 2008 - journals.physiology.org
Observations from different brain areas have established that the adult nervous system can
undergo significant experience-related structural changes throughout life. Less familiar is …

Cytokine mechanisms of central sensitization: distinct and overlapping role of interleukin-1β, interleukin-6, and tumor necrosis factor-α in regulating synaptic and …

Y Kawasaki, L Zhang, JK Cheng, RR Ji - Journal of neuroscience, 2008 - Soc Neuroscience
Central sensitization, increased sensitivity in spinal cord dorsal horn neurons after injuries,
plays an essential role in the induction and maintenance of chronic pain. However, synaptic …

Distinct roles of matrix metalloproteases in the early-and late-phase development of neuropathic pain

Y Kawasaki, ZZ Xu, X Wang, JY Park, ZY Zhuang… - Nature medicine, 2008 - nature.com
Abstract Treatment of neuropathic pain, triggered by multiple insults to the nervous system,
is a clinical challenge because the underlying mechanisms of neuropathic pain …

P2Y12 receptor upregulation in activated microglia is a gateway of p38 signaling and neuropathic pain

K Kobayashi, H Yamanaka, T Fukuoka… - Journal of …, 2008 - Soc Neuroscience
Microglia in the spinal cord may play an important role in the development and maintenance
of neuropathic pain. A metabotropic ATP receptor, P2Y12, has been shown to be expressed …

Spinal glial activation contributes to pathological pain states

H Cao, YQ Zhang - Neuroscience & Biobehavioral Reviews, 2008 - Elsevier
Chronic pain, a pathological state, affects millions of people worldwide. Despite decades of
study on the neuronal processing of pain, mechanisms underlying the creation and …

Glial TLR4 receptor as new target to treat neuropathic pain: efficacy of a new receptor antagonist in a model of peripheral nerve injury in mice

I Bettoni, F Comelli, C Rossini, F Granucci, G Giagnoni… - Glia, 2008 - Wiley Online Library
Neuropathic pain remains a prevalent clinical problem because it is often poorly responsive
to the currently used analgesics, thus it is crucial the identification of new potential targets …

A novel role of minocycline: attenuating morphine antinociceptive tolerance by inhibition of p38 MAPK in the activated spinal microglia

Y Cui, XX Liao, W Liu, RX Guo, ZZ Wu, CM Zhao… - Brain, behavior, and …, 2008 - Elsevier
We have previously demonstrated that activation of p38 mitogen-activated protein kinase
(p38 MAPK) in the spinal microglia mediates morphine antinociceptive tolerance …

A comparison of spinal Iba1 and GFAP expression in rodent models of acute and chronic pain

A Romero-Sandoval, N Chai, N Nutile-McMenemy… - Brain research, 2008 - Elsevier
The treatment of acute and chronic pain is still deficient. The modulation of glial cells may
provide novel targets to treat pain. We hypothesize that astrocytes and microglia participate …

Characterization of cell proliferation in rat spinal cord following peripheral nerve injury and the relationship with neuropathic pain

S Echeverry, XQ Shi, J Zhang - Pain®, 2008 - Elsevier
Glial activation is a typical response of the central nervous system to nerve injury. In the
current investigation, we characterized the temporal and spatial pattern of glial proliferation …