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