Conditional RAC1 knockout in motor neurons restores H-reflex rate-dependent depression after spinal cord injury
Benson CA, Olson KL, Patwa S, Reimer ML, Bangalore L, Hill M, Waxman SG, Tan AM. Conditional RAC1 knockout in motor neurons restores H-reflex rate-dependent depression after spinal cord injury. Scientific Reports 2021, 11: 7838. PMID: 33837249, PMCID: PMC8035187, DOI: 10.1038/s41598-021-87476-5.Peer-Reviewed Original ResearchConceptsSpinal cord injuryDendritic spine dysgenesisMotor neuronsSpine dysgenesisSCI animalsHyperexcitability disordersCord injurySpinal alpha motor neuronsVentral horn motor neuronsAbnormal dendritic spine morphologyRac1 knockoutH-reflex pathwayRate-dependent depressionAlpha motor neuronsDevelopment of spasticityAdeno-associated viralMushroom dendritic spinesSpine head sizeOverall spine lengthDendritic spine morphologyRac1 protein expressionNeuronal hyperexcitabilityMajor complicationsClinical symptomsReflex excitability
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