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Genetic linkage studies in bipolar disorder: a review
1Department of Psychiatry, University of Utah School of Medicine, Salt Lake City 84132.
Psychiatric Developments
|January 1, 1989
Summary
Genetic linkage studies for bipolar disorder have yielded controversial results over 20 years. This review examines the history, current status, and future of this research into the disorder's etiology.
Area of Science:
- Psychiatric Genetics
- Neuroscience
- Human Genetics
Background:
- Genetic linkage studies are crucial for understanding the etiology of bipolar disorder.
- Previous research identified 7 genetic markers across 4 chromosomal regions linked to bipolar disorder.
- These findings have been met with controversy, leading to ambiguity in the field.
Purpose of the Study:
- To provide historical context for the controversies surrounding genetic linkage studies in bipolar disorder.
- To outline the current status of research in this area.
- To discuss future directions for investigating the genetic basis of bipolar disorder.
Main Methods:
- Review of existing literature on genetic linkage studies for bipolar disorder.
- Analysis of reported genetic markers and chromosomal locations.
- Examination of controversies and their impact on the field.
Main Results:
- Over 20 years, 7 genetic markers on 4 chromosomal areas have been tentatively linked to bipolar disorder.
- Significant controversy and contradictory findings persist in the field.
- The field is characterized by ambiguity due to inconsistent results.
Conclusions:
- The field of genetic linkage studies for bipolar disorder requires further clarification.
- Future research should address the existing controversies and ambiguities.
- A clearer understanding of bipolar disorder's genetic etiology is needed.
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