Abstract:Background: Tourette syndrome (TS) is a common childhood disorder characterized by unwanted movements or vocal sounds called tics. It is often accompanied by other psychobehavioral disorders, including fearful behavior. The establishment and evaluation of rat models of TS and comorbid fear can provide an experimental basis for the treatment of TS and its comorbid fear disorder.Methods: Sixteen rats were randomly divided into a model group (n=8) and control group (n=8). In the model group, rats were injected in… Show more
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