Gap junctions, pannexins and pain

DC Spray, M Hanani - Neuroscience letters, 2019 - Elsevier
… As mentioned above, oxaliplatin treatment leads to neuropathic pain and sensitization in
sensory ganglia. It also leads to gap junction changes in the spinal cord, with reactive gliosis …

[HTML][HTML] Calcium Channel α2δ1 subunit mediates secondary orofacial hyperalgesia through PKC-TRPA1/gap junction signaling

WQ Cui, YX Chu, F Xu, T Chen, L Gao, Y Feng, XM Hu… - The journal of pain, 2020 - Elsevier
… Additional evidence for a role for PKC in neuropathic pain comes from a report … the spinal
cord of rats blocks such pain. PKC also has a putative role in enhancing TRPA1-mediated pain. …

Reviewing the case for compromised spinal inhibition in neuropathic pain

MA Gradwell, RJ Callister, BA Graham - Journal of Neural Transmission, 2020 - Springer
… Interestingly, the facilitation of GABAergic currents by diazepam was completely abolished
… When LI–II dorsal horn neurons were examined, facilitation of GABAergic currents by …

Targeting connexins: possible game changer in managing neuropathic pain?

Y Su, A Verkhratsky, C Yi - Trends in Molecular Medicine, 2024 - cell.com
… In response to TNF-α, opening of Cx43 hemichannels facilitated the release, but not the
production, … By contrast, the role of spinal astrocytic Cx43 gap junction in neuropathic pain is less …

Mechanisms of ATP release in pain: role of pannexin and connexin channels

MF Muñoz, TN Griffith, JE Contreras - Purinergic signalling, 2021 - Springer
… and the spinal cord; thus, purinergic signaling in sensory neurons or in spinal circuits may
be critical for pain … These proteins form hemichannels or gap junction channels that mediate …

Astrocytes contribute to pain gating in the spinal cord

Q Xu, NC Ford, S He, Q Huang, M Anderson… - Science …, 2021 - science.org
… might travel via nondiffusible mechanisms, such as gap junctions (56). Thus, this calcium …
This work was facilitated by the Pain Research Core, which is funded by the Blaustein Fund …

[HTML][HTML] On the therapeutic targets and pharmacological treatments for pain relief following spinal cord injury: A mechanistic review

S Fakhri, F Abbaszadeh, M Jorjani - Biomedicine & Pharmacotherapy, 2021 - Elsevier
Spinal cord injury (SCI) is globally considered as one of the most debilitating disorders, which
interferes with daily activities and life of the affected patients. Despite many developments …

The role of neuro-immune interactions in chronic pain: implications for clinical practice

PYP Su, L Zhang, L He, N Zhao… - Journal of Pain Research, 2022 - Taylor & Francis
… Activated SGC increase Connexin-43 (Cx43) gap junctions … to cause postsynaptic NMDA
facilitation with increased amplitude … spinal cord section of a patient with complex regional pain

Gap junction mediated signaling between satellite glia and neurons in trigeminal ganglia

DC Spray, R Iglesias, N Shraer, SO Suadicani… - Glia, 2019 - Wiley Online Library
… chronic pain, we compared spread of the gap junction permeant … Together with facilitated
neuron-glial paracrine signaling through … offering a novel target for intervention in chronic pain. …

Role of connexins in spinal cord injury: An update

Z Abou-Mrad, SO Alomari, S Bsat… - Clinical Neurology and …, 2020 - Elsevier
… , facilitating the … /gap junctions block may be beneficial in cases of spinal cord injury, multiple
connexin inhibitors are currently being investigated for their significant therapeutic potential. …