Abstract
Eye movement dysfunctions (EMDs), detectable during smooth pursuit, occur in a majority of schizophrenics and in 45% of their first-degree relatives. Previous data suggest that they represent a biologic marker for schizophrenia. To determine the mode of transmission of the schizophrenia-EMD complex, the eye movements of offspring of monozygotic and dizygotic twins were recorded. One group of twins was discordant for schizophrenia; the other group for manic depression or reactive psychosis. The data suggest that EMDs and at least some schizophrenias can be considered expressions of a single underlying trait that is transmitted by an autosomal dominant gene.
Original language | English (US) |
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Pages (from-to) | 641-647 |
Number of pages | 7 |
Journal | Archives of General Psychiatry |
Volume | 45 |
Issue number | 7 |
DOIs | |
State | Published - Jul 1988 |
ASJC Scopus subject areas
- Arts and Humanities (miscellaneous)
- Psychiatry and Mental health