What's wrong with my mouse model? Advances and strategies in animal modeling of anxiety and depression.
Laboratory of Clinical Science, National Institute of Mental Health, Bethesda, MD 20892-1264, USA. kalueff@inbox.ru.
Stress plays a key role in pathogenesis of anxiety and depression. Animal models of these disorders are widely used in behavioral neuroscience to explore stress-evoked brain abnormalities, screen anxiolytic/antidepressant drugs and establish behavioral phenotypes of gene-targeted or transgenic animals. Here we discuss the current situation with these experimental models, and critically evaluate the state of the art in this field. Noting a deficit of fresh ideas and especially new paradigms for animal anxiety and depression models, we review existing challenges and outline important directions for further research in this field.
PMID: 17306892 [PubMed - indexed for MEDLINE]