Abstract
OBJECTIVE: To examine the impact of selective serotonin reuptake inhibitors (SSRIs) and depression on neurogenesis and cognition in dementia with Lewy bodies (DLB) and Parkinson disease dementia (PDD).
METHODS: Late-stage progenitor cells were quantified in the subgranular zone (SGZ) of the hippocampal dentate gyrus of DLB/PDD patients (n = 41) and controls without dementia (n = 15) and compared between treatment groups (unmedicated, SSRIs, acetyl cholinesterase inhibitors [AChEIs], combined SSRIs and AChEIs).
RESULTS: DLB/PDD patients had more doublecortin-positive cells in the SGZ compared to controls. The doublecortin-positive cell count was higher in the SGZ of patients treated with SSRIs and correlated to higher cognitive scores.
CONCLUSION: SSRI treatment was associated with increased hippocampal neurogenesis and preservation of cognition in DLB/PDD patients.
Original language | English |
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Pages (from-to) | 283-293 |
Number of pages | 11 |
Journal | Dementia and Geriatric Cognitive Disorders |
Volume | 44 |
Issue number | 5-6 |
Early online date | 27 Jan 2018 |
DOIs | |
Publication status | E-pub ahead of print - 27 Jan 2018 |
Keywords
- Journal Article