2024
Allergic Contact Dermatitis: A Model of Inflammatory Itch and Pain in Human and Mouse
LaMotte R. Allergic Contact Dermatitis: A Model of Inflammatory Itch and Pain in Human and Mouse. 2024, 23-32. DOI: 10.1007/978-981-99-8921-8_2.Peer-Reviewed Original ResearchSquaric acid dibutyl esterAllergic contact dermatitisPersistent itchingPathogenesis of allergic contact dermatitisPain-like behaviorsMechanically evoked itchMechanisms of itchPeripheral neural mechanismsClinically significant problemReceptor CXCR3Excitatory responsesIP-10Chemokine CXCL10In vivo recordingsCutaneous sitesLocal inflammationSpontaneous activityPruritic disordersAnimal modelsPainTopical applicationItchingItch disordersMiceTherapeutic target
2016
Allergic Contact Dermatitis: A Model of Inflammatory Itch and Pain in Human and Mouse
LaMotte RH. Allergic Contact Dermatitis: A Model of Inflammatory Itch and Pain in Human and Mouse. Advances In Experimental Medicine And Biology 2016, 904: 23-32. PMID: 26900060, PMCID: PMC4910628, DOI: 10.1007/978-94-017-7537-3_2.Peer-Reviewed Original ResearchConceptsAllergic contact dermatitisPersistent itchPathogenesis of ACDSquaric acid dibutyl esterPain-like behaviorsSmall-diameter neuronsPeripheral neural mechanismsPossible therapeutic targetInflammatory itchPruritic disordersCutaneous sitesChemokine CXCL10Excitatory responsesLocal inflammationReceptor CXCR3Contact dermatitisUnmyelinated axonsSpontaneous activityTherapeutic targetAnimal modelsPainSubsequent challengeTopical applicationItchMice
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