Research on the causes, course, and detection of cognitive impairment in ethnic minorities has begun to bear fruit, particularly over the last ten years. However, in the United States, studies of cognition in African American and Hispanic elderly have far outpaced those in Asian Americans, the largest minority group in the Pacific Northwest, and rates of participation of minorities in mainstream research on dementia continue to be relatively low. The University of Washington ADRC Satellite seeks to identify and enroll older Asian Americans in a NACC-compliant registry for research, emphasizing early stage cognitive decline, encouraging participation in ongoing research projects, and, in keeping with the Center's strong focus on genetic factors in dementia, identifying and locating familial cases for studies of genetic differences. We have the unique opportunity to resume studies of nearly 2000 older Japanese Americans enrolled in the NIA-funded Kame project over 10 years ago. The first 18 months of the proposed project will be dedicated to developing essential infrastructure for these aims, convening a new Community Advisory Board, creating a computerized family history database from raw research records, and identifying subjects who may be appropriate for dementia-related studies. We will emphasize (1) US-born Japanese with a positive family history of dementia, especially those with 'loaded' families; (2) Individuals with and without dementia who are willing to be contacted as potential subjects in research on cognitive impairment; and (3) Individuals who had begun to show early signs of cognitive decline from normal during their last Kame assessment. During the remainder of the funding period, up to 200 Japanese American subjects will be individually re-evaluated using both the Cognitive Abilities Screening Instrument, for continuity with earlier Kame data and Satellite projects, and the NACC Uniform Data Set.

Agency
National Institute of Health (NIH)
Institute
National Institute on Aging (NIA)
Type
Specialized Center (P50)
Project #
2P50AG005136-22
Application #
6932655
Study Section
Special Emphasis Panel (ZAG1-ZIJ-7 (J4))
Project Start
2005-05-01
Project End
2010-04-30
Budget Start
2005-05-01
Budget End
2006-04-30
Support Year
22
Fiscal Year
2005
Total Cost
$150,995
Indirect Cost
Name
University of Washington
Department
Type
DUNS #
605799469
City
Seattle
State
WA
Country
United States
Zip Code
98195
Tulloch, Jessica; Leong, Lesley; Chen, Sunny et al. (2018) APOE DNA methylation is altered in Lewy body dementia. Alzheimers Dement 14:889-894
Deming, Yuetiva; Dumitrescu, Logan; Barnes, Lisa L et al. (2018) Sex-specific genetic predictors of Alzheimer's disease biomarkers. Acta Neuropathol 136:857-872
Kunji, Khalid; Ullah, Ehsan; Nato Jr, Alejandro Q et al. (2018) GIGI-Quick: a fast approach to impute missing genotypes in genome-wide association family data. Bioinformatics 34:1591-1593
Tse, Kai-Hei; Cheng, Aifang; Ma, Fulin et al. (2018) DNA damage-associated oligodendrocyte degeneration precedes amyloid pathology and contributes to Alzheimer's disease and dementia. Alzheimers Dement 14:664-679
Kaur, Antarpreet; Edland, Steven D; Peavy, Guerry M (2018) The MoCA-Memory Index Score: An Efficient Alternative to Paragraph Recall for the Detection of Amnestic Mild Cognitive Impairment. Alzheimer Dis Assoc Disord 32:120-124
Taylor, Laura M; McMillan, Pamela J; Liachko, Nicole F et al. (2018) Pathological phosphorylation of tau and TDP-43 by TTBK1 and TTBK2 drives neurodegeneration. Mol Neurodegener 13:7
Flanagan, Margaret E; Larson, Eric B; Walker, Rod L et al. (2018) Associations between Use of Specific Analgesics and Concentrations of Amyloid-? 42 or Phospho-Tau in Regions of Human Cerebral Cortex. J Alzheimers Dis 61:653-662
Schaffert, Jeff; LoBue, Christian; White, Charles L et al. (2018) Traumatic brain injury history is associated with an earlier age of dementia onset in autopsy-confirmed Alzheimer's disease. Neuropsychology 32:410-416
Brenowitz, Willa D; Han, Fang; Kukull, Walter A et al. (2018) Treated hypothyroidism is associated with cerebrovascular disease but not Alzheimer's disease pathology in older adults. Neurobiol Aging 62:64-71
Tulloch, Jessica; Leong, Lesley; Thomson, Zachary et al. (2018) Glia-specific APOE epigenetic changes in the Alzheimer's disease brain. Brain Res 1698:179-186

Showing the most recent 10 out of 753 publications