Author Interviews, Bipolar Disorder, JAMA, Schizophrenia / 23.10.2014
Pathology Reveals Overlap Between Schizophrenia and Bipolar Disorder
MedicalResearch.com Interview with:
Glenn T. Konopaske, MD
McLean Hospital, Belmont, Massachusetts
Department of Psychiatry, Harvard Medical School
Boston, Massachusetts
Medical Research: What are the main findings of the study?
Dr. Konopaske: Using postmortem human brain tissue this study did reconstructions of basilar dendrites localized to pyramidal cells in the deep layer III of the dorsolateral prefrontal cortex. Tissue from individuals with schizophrenia, bipolar disorder or controls was examined. Dendritic spine density (number of spines per μm dendrite) was significantly reduced in bipolar disorder and also reduced in schizophrenia at a trend level. The number of dendritic spines per dendrite and dendrite length were significantly reduced in subjects with schizophrenia and bipolar disorder.
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