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Cited by 550

The DOI matches its Crossref record; 6 of the 6 references it cites were found in a registry or an index.

Up-Regulation of P2X4Receptors in Spinal Microglia after Peripheral Nerve Injury Mediates BDNF Release and Neuropathic Pain

Open access
Ulmann, Lauriane, Hatcher, Jon P., Hughes, Jane P., Chaumont, Séverine, Green, Paula J., Conquet, François, Buell, Gary N., Reeve, Alison J., Chessell, Iain P., Rassendren, Francois·2008·The Journal of Neuroscience

Abstract

ATP is a known mediator of inflammatory and neuropathic pain. However, the mechanisms by which specific purinergic receptors contribute to chronic pain states are still poorly characterized. Here, we demonstrate that in response to peripheral nerve injury, P2X 4 receptors (P2X 4 R) are expressed de novo by activated microglia in the spinal cord. Using in vitro and in vivo models, we provide direct evidence that P2X 4 R stimulation leads to the release of BDNF from activated microglia and, most likely phosphorylation of the NR1 subunit of NMDA receptors in dorsal horn neurons of the spinal cord. Consistent with these findings, P2X4-deficient mice lack mechanical hyperalgesia induced by peripheral nerve injury and display impaired BDNF signaling in the spinal cord. Furthermore, ATP stimulation is unable to stimulate BDNF release from P2X 4-deficient mice microglia in primary cultures. These results indicate that P2X 4 R contribute to chronic pain through a central inflammatory pathway. P2X 4 R might thus represent a potential therapeutic target to limit microglia-mediated inflammatory responses associated with brain injury and neurodegenerative disorders.

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Crossref · 10.1523/jneurosci.2308-08.2008

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Metadata

Authors
Ulmann, L., Hatcher, J. P., Hughes, J. P., Chaumont, S., Green, P. J., Conquet, F., Buell, G. N., Reeve, A. J., Chessell, I. P., & Rassendren, F.
Venue
The Journal of Neuroscience
Published
2008-10-29
Volume
28
Issue
44
Pages
11263-11268
ISSN
  • 0270-6474 (ISSN-L)
  • 1529-2401
OpenAlex
W2000720249
Cited by
550
References
6
FWCI
15.28
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Up-Regulation of P2X4Receptors in Spinal Microglia after Peripheral Nerve Injury Mediates BDNF Release and Neuropathic Pain. https://app.cochat.ai/papers/10.1523/jneurosci.2308-08.2008
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Ulmann, L., Hatcher, J. P., Hughes, J. P., Chaumont, S., Green, P. J., Conquet, F., Buell, G. N., Reeve, A. J., Chessell, I. P., & Rassendren, F. (2008). Up-Regulation of P2X4Receptors in Spinal Microglia after Peripheral Nerve Injury Mediates BDNF Release and Neuropathic Pain. The Journal of Neuroscience. https://doi.org/10.1523/jneurosci.2308-08.2008

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.