Maladaptive Dendritic Spine Remodeling Contributes to Diabetic Neuropathic Pain
Tan AM, Samad OA, Fischer TZ, Zhao P, Persson AK, Waxman SG. Maladaptive Dendritic Spine Remodeling Contributes to Diabetic Neuropathic Pain. Journal Of Neuroscience 2012, 32: 6795-6807. PMID: 22593049, PMCID: PMC6622192, DOI: 10.1523/jneurosci.1017-12.2012.Peer-Reviewed Original ResearchConceptsDiabetic neuropathic painNeuropathic painDendritic spinesSpine plasticitySpine morphologyMajor public health problemDiabetes-induced changesDevelopment of painDendritic spine remodelingDendritic spine plasticitySpontaneous firing activityPublic health problemAvailable clinical treatmentsEvidence of painDendritic spine morphologyDendritic spine shapeNeuronal hyperresponsivenessRange neuronsWDR neuronsNeuron hyperexcitabilitySTZ injectionDorsal hornMechanical painChronic painDiabetic ratsNav1.7-related small fiber neuropathy
Han C, Hoeijmakers JG, Ahn H, Zhao P, Shah P, Lauria G, Gerrits MM, te Morsche R, Dib-Hajj SD, Drenth JP, Faber CG, Merkies IS, Waxman SG. Nav1.7-related small fiber neuropathy. Neurology 2012, 78: 1635-1643. PMID: 22539570, DOI: 10.1212/wnl.0b013e3182574f12.Peer-Reviewed Original ResearchConceptsSmall fiber neuropathyDorsal root gangliaDRG neuronsIdiopathic small fiber neuropathySmall-diameter peripheral axonsDRG neuron hyperexcitabilityIdentifiable underlying causeNerve conduction studiesQuantitative sensory testingSympathetic ganglion neuronsSFN symptomsNeuron hyperexcitabilityConduction studiesGanglion neuronsRoot gangliaSkin biopsiesDifferential diagnosisPeripheral axonsSensory testingVoltage-clamp analysisApparent causePatientsNoninactivating componentUnderlying causeSuprathreshold stimuli