 |  | | | Introduction |
| | | Diagnosis of Mild Cognitive Impairment and Alzheimer's Disease
Karen L. Bell, M.D. |
| | | Treatment Strategies for Dementia and Mild Cognitive Impairment
Mary Sano, Ph.D. |
| | | Treatment of Depression, Agitation, and Psychosis in Dementia
Davangere P. Devanand, M.D. |
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Recognition of Vascular Dementia, Dementia with Lewy Bodies, and Frontotemporal Dementia
Lawrence S. Honig, M.D., Ph.D. |
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Neuropsychology of Mild Cognitive Impairment, Alzheimer's Disease, Dementia with Lewy Bodies, and Frontotemporal Dementia
Penne Sims, Ph.D. |
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Neuroimaging in Dementia
Scott A. Small, M.D. |
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Genetics of Neurodegenerative Disease: Alzheimer's Disease, Frontotemporal Dementia
Jennifer Williamson-Catania, M.S. |
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Legal and Ethical Issues for Patients with Dementia
Daniel G. Fish, Esq. |
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Posttest
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Accreditation
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| Reference List
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| Acknowledgements
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Genetics of Neurodegenerative Disease: Alzheimer's Disease, Frontotemporal Dementia Jennifer Williamson-Catania, M.S.
Genetic Testing for AD
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Clinically, genetic testing for presenilin-1 for early-onset Alzheimer's disease is available through Athena Diagnostics and the laboratory of Dr. F. Echevarne in Spain. Presenilin-2 testing is offered by the same laboratory in Spain. Columbia is doing research on both of these genes.
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A paper published in the Journal of the American Medical Association looked at the genetic diagnosis of a woman who was a known carrier of a mutation in the amyloid precursor protein. She had a history of early-onset Alzheimer's disease with a known mutation in the family; when she was tested presymptomatically they found a mutation. She wanted to have children, so they offered her preimplantation genetic diagnosis, which involves in vitro fertilization by fertilizing an egg with sperm, allowing the embryo to develop to the eight-cell stage, and testing one cell for that known mutation. This guarantees this woman the choice of an embryo without the disease-causing mutation.
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Availability of Clinical Testing
Clinical testing
 Presenilin 1-direct DNA
Athena Diagostics
Lab of Dr. F. Echevarne (Barcelona, Spain)
- research being conducted here, as well
 Presenilin 2-direct DNA
Lab of Dr. F. Echevarne (Barcelona, Spain)
- research being conducted here, as well
Research testing

Amyloid Precursor Protein
Reproductive Genetics Institute
 preimplantation diagnosis only
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Clinical testing is available for some of the genes thought to be involved in Alzheimer's disease.
Courtesy of Jennifer Williamson-Catania, M.S.
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This paper raised a lot of ethical issues about the woman's ability to parent, given that she knows she will develop early-onset Alzheimer's disease in her 50s, when her family members developed it. What would it mean for this woman to be a parent with this disease?
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