TY - JOUR PY - 2018// TI - Blast-induced brain injury in rats leads to transient vestibulomotor deficits and persistent orofacial pain JO - Brain injury A1 - Studlack, Paige E. A1 - Keledjian, Kaspar A1 - Farooq, Tayyiaba A1 - Akintola, Titilola A1 - Gerzanich, Volodymyr A1 - Simard, J. Marc A1 - Keller, Asaf SP - 1866 EP - 1878 VL - 32 IS - 13-14 N2 - Blast-induced traumatic brain injury (blast-TBI) is associated with vestibulomotor dysfunction, persistent post-traumatic headaches and post-traumatic stress disorder, requiring extensive treatments and reducing quality-of-life. Treatment and prevention of these devastating outcomes require an understanding of their underlying pathophysiology through studies that take advantage of animal models. Here, we report that cranium-directed blast-TBI in rats results in signs of pain that last at least 8 weeks after injury. These occur without significantly elevated behavioural markers of anxiety-like conditions and are not associated with glial up-regulation in sensory thalamic nuclei. These injuries also produce transient vestibulomotor abnormalities that resolve within 3 weeks of injury. Thus, blast-TBI in rats recapitulates aspects of the human condition.

Language: en

LA - en SN - 0269-9052 UR - http://dx.doi.org/10.1080/02699052.2018.1536282 ID - ref1 ER -