2017
Cl− channel is required for CXCL10-induced neuronal activation and itch response in a murine model of allergic contact dermatitis
Qu L, Fu K, Shimada SG, LaMotte RH. Cl− channel is required for CXCL10-induced neuronal activation and itch response in a murine model of allergic contact dermatitis. Journal Of Neurophysiology 2017, 118: 619-624. PMID: 28446581, PMCID: PMC5511864, DOI: 10.1152/jn.00187.2017.Peer-Reviewed Original ResearchConceptsAllergic contact dermatitisSquaric acid dibutylesterAllergic itchNeuronal activationContact hypersensitivityContact dermatitisMurine modelItch-related scratching behaviorBehavioral effectsDorsal root ganglion neuronsItch-like behaviorsPrimary sensory neuronsWhole-cell recordingsPromising therapeutic targetPersistent itchItch responseIonic mechanismsGanglion neuronsScratching behaviorChannel blockersCXCL10Sensory neuronsTherapeutic targetChannel inhibitorsCell recordings
2012
A subpopulation of nociceptors specifically linked to itch
Han L, Ma C, Liu Q, Weng HJ, Cui Y, Tang Z, Kim Y, Nie H, Qu L, Patel KN, Li Z, McNeil B, He S, Guan Y, Xiao B, LaMotte RH, Dong X. A subpopulation of nociceptors specifically linked to itch. Nature Neuroscience 2012, 16: 174-182. PMID: 23263443, PMCID: PMC3557753, DOI: 10.1038/nn.3289.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsAntirheumatic AgentsCalciumCapsaicinCells, CulturedChloroquineEpidermisGanglia, SpinalGene Expression RegulationGreen Fluorescent ProteinsHistamineHot TemperatureMaleMiceMice, Inbred C57BLMice, TransgenicMotor ActivityNerve FibersNerve Tissue ProteinsNociceptorsPain MeasurementPain ThresholdPatch-Clamp TechniquesPeptide FragmentsPlant LectinsProteinsProto-Oncogene Proteins c-fosPruritusReceptors, BombesinReceptors, G-Protein-CoupledRNA, UntranslatedRotarod Performance TestSensory Receptor CellsSensory System AgentsSpinal CordTRPV Cation Channels
1996
Multiple capsaicin-induced currents in isolated rat sensory neurons
Petersen M, LaMotte R, Klusch A, Kniffki K. Multiple capsaicin-induced currents in isolated rat sensory neurons. Neuroscience 1996, 75: 495-505. PMID: 8931013, DOI: 10.1016/0306-4522(96)00259-x.Peer-Reviewed Original ResearchConceptsDistinct current componentsConcentrations of capsaicinDorsal root ganglion cellsRat sensory neuronsCapsaicin-induced currentsPresent patch-clamp studyExtracellular solutionPatch-clamp studiesNM capsaicinSecond current componentCapsaicin actionGanglion cellsSensory neuronsCapsaicinSecondary responseFunctional assaysProlonged application