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
2014
Enhanced excitability of MRGPRA3- and MRGPRD-positive nociceptors in a model of inflammatory itch and pain
Qu L, Fan N, Ma C, Wang T, Han L, Fu K, Wang Y, Shimada SG, Dong X, LaMotte RH. Enhanced excitability of MRGPRA3- and MRGPRD-positive nociceptors in a model of inflammatory itch and pain. Brain 2014, 137: 1039-1050. PMID: 24549959, PMCID: PMC3959553, DOI: 10.1093/brain/awu007.Peer-Reviewed Original ResearchConceptsContact hypersensitivityPruriceptive neuronsEnhanced excitabilityNervous systemNociceptive dorsal root ganglion (DRG) neuronsSodium currentVehicle-treated control animalsDorsal root ganglion neuronsSquaric acid dibutyl esterItch-like behaviorsPain-related behaviorsResistant sodium currentsAllergic contact dermatitisAction potential activityWhole-cell recordingsInflammatory itchPersistent itchPruritic disordersSpontaneous itchSpontaneous scratchingAcute itchNeuronal hyperexcitabilityNociceptive neuronsPruritic diseasesCommon symptoms