Welcome!
Dr Li's lab is primarily interested in the neurobiological and
behavioral mechanisms of action of antipsychotic drugs, and
neuropsychogenesis of symptoms of schizophrenia.
Schizophrenia is a complex neuropsychiatric disorder that affect
approximately 0.5% to 1.0% of world population. People with
schizophrenia show abnormalities brain functions involved in
cognitions (attention, learning and memory), emotions (anhedonia, fear
or anxiety) and motivations (avolition).
Antipsychotic drugs (APDs) are the primary drugs used to treat
schizophrenia. Currently they are classified into two groups, typical
and atypical, with atypical drugs offering reduced risk of
extrapyramidal motor syndromes (EPS) such as involuntary movements,
tremors and rigidity.
We take a preclinical approach using animal behavioral models to
delineate how drugs work at the neural, chemical and behavioral
levels. The models used in this lab include both unconditioned natural
behaviors (e.g. social interaction, maternal behavior, locomotor
activity), as well as conditioned behaviors (e.g. two-way conditioned
avoidance response, Pavlovian fear conditioning).
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