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 targetItch and Pain Behaviors in Irritant Contact Dermatitis Produced by Sodium Lauryl Sulfate in Mice
Malewicz-Oeck N, Zhang Z, Shimada S, LaMotte R. Itch and Pain Behaviors in Irritant Contact Dermatitis Produced by Sodium Lauryl Sulfate in Mice. International Journal Of Molecular Sciences 2024, 25: 7718. PMID: 39062959, PMCID: PMC11276812, DOI: 10.3390/ijms25147718.Peer-Reviewed Original ResearchIrritant contact dermatitisDay 1Heat stimuliSkin inflammationSigns of spontaneous painContact dermatitisHyperalgesia-like behaviorResponses to pruritogensPain-like behaviorsSodium lauryl sulfateCompared to salineMeasurement of skin thicknessSpontaneous painIncreased skin thicknessHistamine-dependentPain behaviorCutaneous inflammationScratching boutsMouse modelPainSkin thicknessItchingInflammationMiceDay 0
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
2015
Chronic Compression of the Dorsal Root Ganglion Enhances Mechanically Evoked Pain Behavior and the Activity of Cutaneous Nociceptors in Mice
Wang T, Hurwitz O, Shimada SG, Qu L, Fu K, Zhang P, Ma C, LaMotte RH. Chronic Compression of the Dorsal Root Ganglion Enhances Mechanically Evoked Pain Behavior and the Activity of Cutaneous Nociceptors in Mice. PLOS ONE 2015, 10: e0137512. PMID: 26356638, PMCID: PMC4565551, DOI: 10.1371/journal.pone.0137512.Peer-Reviewed Original ResearchConceptsDorsal root gangliaPunctate mechanical stimuliSpontaneous activityChronic compressionCutaneous nociceptorsL3 dorsal root gangliaPost-operative day 2Evoked pain behaviorsPain-like behaviorsVon Frey filamentsDorsum of footUnoperated control miceMechanical stimuliCutaneous C nociceptorsBehavioral hyperalgesiaCCD surgeryIntraforaminal stenosisMechanical allodyniaRadicular painC-nociceptorsDRG neuronsPain behaviorControl miceEnhanced excitabilityControl neuronsCXCR3 chemokine receptor signaling mediates itch in experimental allergic contact dermatitis
Qu L, Fu K, Yang J, Shimada SG, LaMotte RH. CXCR3 chemokine receptor signaling mediates itch in experimental allergic contact dermatitis. Pain 2015, 156: 1737-1746. PMID: 25932692, PMCID: PMC4545682, DOI: 10.1097/j.pain.0000000000000208.Peer-Reviewed Original ResearchConceptsAllergic contact dermatitisPain-like behaviorsContact hypersensitivityAllergic itchChemokine CXCL10Contact dermatitisCutaneous dorsal root ganglion neuronsPathophysiology of ACDExperimental allergic contact dermatitisDorsal root ganglion neuronsSquaric acid dibutylesterDorsal root gangliaSignificant health burdenUpregulation of CXCL10Chemokine receptor signalingCXCR3 mRNAPersistent itchSpontaneous itchInflammatory painCommon symptomsControl miceReceptor CXCR3Skin inflammationGanglion neuronsRoot ganglia