Hypervigilance in an animal model of post-traumatic stress disorder

Presenter Information

Colten BrownFollow

Class

Article

Graduation Year

2017

College

Emma Eccles Jones College of Education and Human Services

Department

Psychology Department

Faculty Mentor

Mona Buhusi

Presentation Type

Poster Presentation

Abstract

Hypervigilance in an animal model of post-traumatic stress disorder

Authors: Colten Brown, Catalin V. Buhusi, Mona Buhusi

Affiliation: Department of Psychology, Utah State University

Abstract

Post-traumatic stress disorder is a maladaptive disorder developed in response to traumatic circumstances. It is marked by hypervigilance and avoidance of triggering stimuli similar to those experienced during the previous traumatic experience. Although over half of the population is exposed to tramatic events during the lifetime, only a small proportion (7-8%) develops PTSD symptoms; only about 11-20% of combat veterans develop PTSD in a given year. Thus, genetic factors are important for vulnerability or resilience to stress. Genetically engineered mice and wild-type littermates were tested for learning and attention impairments under standard experimental conditions and after a chronic stress regimen. These results provide insight into genes that may be linked to the vulnerability to stress and PTSD.

Cite as follows:

Brown C, Buhusi CV, Buhusi M (2017) Hypervigilance in an animal model of post-traumatic stress disorder. Student Research Symposium 2017. Utah State University, Logan, Utah. April 13, 2017.

Location

North Atrium

Start Date

4-13-2017 10:30 AM

End Date

4-13-2017 11:45 AM

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Apr 13th, 10:30 AM Apr 13th, 11:45 AM

Hypervigilance in an animal model of post-traumatic stress disorder

North Atrium

Hypervigilance in an animal model of post-traumatic stress disorder

Authors: Colten Brown, Catalin V. Buhusi, Mona Buhusi

Affiliation: Department of Psychology, Utah State University

Abstract

Post-traumatic stress disorder is a maladaptive disorder developed in response to traumatic circumstances. It is marked by hypervigilance and avoidance of triggering stimuli similar to those experienced during the previous traumatic experience. Although over half of the population is exposed to tramatic events during the lifetime, only a small proportion (7-8%) develops PTSD symptoms; only about 11-20% of combat veterans develop PTSD in a given year. Thus, genetic factors are important for vulnerability or resilience to stress. Genetically engineered mice and wild-type littermates were tested for learning and attention impairments under standard experimental conditions and after a chronic stress regimen. These results provide insight into genes that may be linked to the vulnerability to stress and PTSD.

Cite as follows:

Brown C, Buhusi CV, Buhusi M (2017) Hypervigilance in an animal model of post-traumatic stress disorder. Student Research Symposium 2017. Utah State University, Logan, Utah. April 13, 2017.