2011
Rac1-regulated dendritic spine remodeling contributes to neuropathic pain after peripheral nerve injury
Tan AM, Chang YW, Zhao P, Hains BC, Waxman SG. Rac1-regulated dendritic spine remodeling contributes to neuropathic pain after peripheral nerve injury. Experimental Neurology 2011, 232: 222-233. PMID: 21963650, DOI: 10.1016/j.expneurol.2011.08.028.Peer-Reviewed Original ResearchConceptsDorsal horn neuronsPeripheral nerve injuryChronic constriction injuryWide dynamic range dorsal horn neuronsRange dorsal horn neuronsNerve injuryNeuropathic painDendritic spinesTactile allodyniaThermal hyperalgesiaSpine morphologyInjury-induced hyperexcitabilityNoxious peripheral stimuliSpinal cord injuryMushroom-shaped spinesDendritic spine developmentDendritic spine morphologyConstriction injuryHyperexcitable responsesCCI animalsNeuronal hyperexcitabilityIpsilateral hindNociceptive thresholdSpine densityCord injury
2008
Neuropathic Pain Memory Is Maintained by Rac1-Regulated Dendritic Spine Remodeling after Spinal Cord Injury
Tan AM, Stamboulian S, Chang YW, Zhao P, Hains AB, Waxman SG, Hains BC. Neuropathic Pain Memory Is Maintained by Rac1-Regulated Dendritic Spine Remodeling after Spinal Cord Injury. Journal Of Neuroscience 2008, 28: 13173-13183. PMID: 19052208, PMCID: PMC6671613, DOI: 10.1523/jneurosci.3142-08.2008.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsComputer SimulationDendritic SpinesDisease Models, AnimalEnzyme ActivationEnzyme InhibitorsExcitatory Postsynaptic PotentialsHyperalgesiaLearningMaleMemoryNeuralgiaNeuronal PlasticityPain MeasurementPain ThresholdPosterior Horn Cellsrac1 GTP-Binding ProteinRatsRats, Sprague-DawleySpinal Cord InjuriesSynaptic TransmissionConceptsSpinal cord injuryNeuropathic painCord injuryWide dynamic range neuronsContusion spinal cord injuryDendritic spine pathologyInjury-induced hyperexcitabilityNoxious peripheral stimuliRats 1 monthChronic neuropathic painDorsal horn neuronsDendritic spine remodelingIncreased spine densityRange neuronsSpine morphometryDH neuronsTactile allodyniaNeuronal hyperexcitabilitySCI animalsThermal hyperalgesiaSham surgerySpine densityLamina IVControl neuronsSynaptic basis
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