Abstract
Inflammatory biomarkers in plasma are associated with dementia. Thus, we examined the association of 18 types of peripheral immune cells, measured as proportions of their immune cell type, with cross-sectional measures of cognitive function, change in cognitive function over seven years, prevalent dementia, and time to death from dementia in 1,928 participants of the Cardiovascular Health Study, with mean age 80 years and 62% female. We did not identify any associations after accounting for multiple comparisons, though we identified marginal associations of peripheral regulatory T cells with cognitive decline and dementia.
Original language | English (US) |
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Pages (from-to) | 7-15 |
Number of pages | 9 |
Journal | Journal of Alzheimer's Disease |
Volume | 88 |
Issue number | 1 |
DOIs | |
State | Published - 2022 |
Funding
The role of the immune system in dementia is likely complex. While neuroinflammation is well This project was supported by grants HL120854 and HL135625 from the National Heart Lung and Blood Institute (NHLBI). The CHS cohort was sup ported by contracts HHSN268201200036C, HHSN 268200800007C, HHSN268201800001C, N01HC 55222, N01HC85079, N01HC85080, N01HC85081, N01HC85082, N01HC85083, N01HC85086, 75N 92021D00006, and grants U01HL080295 and U01HL130114 from the National Heart, Lung, and Blood Institute (NHLBI), with additional contribution from the National Institute of Neurological Disorders and Stroke (NINDS). Additional support was provided by R01AG023629 from the National Institute on Aging (NIA). Alison Fohner is supported by K01AG071689. A full list of principal CHS investigators and institutions can be found at CHS-NHLBI.org. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health.
Keywords
- Alzheimer's disease
- B cells
- benton visual retention test
- cognitive impairment
- immune
- natural killer cells
ASJC Scopus subject areas
- General Neuroscience
- Clinical Psychology
- Geriatrics and Gerontology
- Psychiatry and Mental health