Controlled Cortical Impact - induces focal brain injury via direct mechanical impact
Traumatic Brain Injury
Genotype
Controlled Cortical Impact
Mechanism
Controlled Cortical Impact - induces focal brain injury via direct mechanical impact
Phenotype
Locomotor activity, Anxiety, Thigmotaxis, Cognitive deficits, Touch evoke response, Paralysis, Social isolation
Biomarker
P Tau, NfL, S100β, GFAP
Gene Expression Markers
il-1β, tnf-α, il-6,sod1, gpx1, ho-1, mmp 9, hif-1α
Physiology Changes
EEG - Slow-wave activity, Presence of epileptiform discharges, Reflex responses, Edema
Histology Grading Endpoint
Cortical tissue loss and cavitation, Neuronal degeneration, Reactive gliosis, Axonal swelling



