2016
Dendritic spine remodeling following early and late Rac1 inhibition after spinal cord injury: evidence for a pain biomarker
Zhao P, Hill M, Liu S, Chen L, Bangalore L, Waxman SG, Tan AM. Dendritic spine remodeling following early and late Rac1 inhibition after spinal cord injury: evidence for a pain biomarker. Journal Of Neurophysiology 2016, 115: 2893-2910. PMID: 26936986, PMCID: PMC4922610, DOI: 10.1152/jn.01057.2015.Peer-Reviewed Original ResearchConceptsSpinal cord injuryNeuropathic painDendritic spine dysgenesisDendritic spinesCord injurySpine dysgenesisDorsal horn neuronsSpine profilesDendritic spine remodelingEffective clinical translationSensory dysfunctionSignificant complicationsNociceptive systemPain biomarkersSpine remodelingClinical conditionsPreclinical studiesRac1 activityEffective treatmentPainDrug responsivenessStructural biomarkersDisease statesRac1 inhibitionBiomarkers
2014
Dendritic spine dysgenesis contributes to hyperreflexia after spinal cord injury
Bandaru SP, Liu S, Waxman SG, Tan AM. Dendritic spine dysgenesis contributes to hyperreflexia after spinal cord injury. Journal Of Neurophysiology 2014, 113: 1598-1615. PMID: 25505110, PMCID: PMC4346729, DOI: 10.1152/jn.00566.2014.Peer-Reviewed Original ResearchConceptsSpinal cord injuryLevel of injuryH-reflexCord injuryStretch reflexDendritic spinesSpinal cord motor systemSpine morphologyContusion spinal cord injuryExaggerated tendon jerksSpinal cord contributesRate-dependent depressionSpine profilesDendritic spine dysgenesisΑ-motor neuronsH-reflex testingTonic stretch reflexVelocity-dependent increaseAdult Sprague-DawleyM-wave responsesAbnormal dendritic spinesSpinal stretch reflexAbnormal spine morphologyDendritic spine morphologyReflex dysfunction