Related Experiment Videos
NCAM and schizophrenia: genetic studies
A M Vicente1, F Macciardi, M Verga
1Neurogenetics Section, Clarke Institute of Psychiatry, Toronto, Ontario, Canada.
Molecular Psychiatry
|January 1, 1997
Summary
Genetic analysis suggests the Neural Cell Adhesion Molecule (NCAM) gene is unlikely to be a major cause of schizophrenia. However, NCAM
Area of Science:
- Neuroscience
- Genetics
- Psychiatry
Background:
- Schizophrenia is linked to neurodevelopmental dysfunction and brain morphological alterations.
- Defects in neural cell migration, potentially involving Neural Cell Adhesion Molecule (NCAM), are implicated.
- Altered levels of polysialylated NCAM (PSA-NCAM) in schizophrenia patients suggest a role for this molecule.
Purpose of the Study:
- To investigate the potential involvement of the NCAM gene in the etiology of schizophrenia.
- To conduct a comprehensive genetic study including linkage and association analyses.
Main Methods:
- Linkage analysis in nuclear families.
- Association study using the Haplotype Relative Risk (HRR) design.
Main Results:
- Structural alterations in the NCAM gene are unlikely to be a primary factor in schizophrenia.
- The study provides evidence against a major role for the NCAM gene itself.
Conclusions:
- While the NCAM gene may not be a major contributor, the NCAM molecule's function in neurodevelopment remains an interesting area for schizophrenia research.