Topic: sleep disturbances

Parkinson’s disease is affects millions of people around the world. The disease is characterized by typical movement defects that are caused by the loss of dopaminergic neurons, but several very debilitating non-motor symptoms occur more than 10 years before the motor symptoms. I will discuss how we study these non-motor symptoms including sleep disturbances and olfactory defects using large collections of knock in fruit flies that model the numerous familial forms of Parkinson’s disease as well as using human iPS cells from patients. A common emerging theme are defects in protein homeostasis

Considering the difficulty in finding a reversible cure for dementia, research and clinical focus have shifted towards modifiable risk factors for cognitive decline, with sleep disturbances gaining attention especially in older adults with mild cognitive impairment (MCI). Given the significant impact of sleep disturbances on cognitive decline in MCI, this study explores the relationship between psychological factors, including depression, anxiety, and stress, and insomnia among older adults with MCI. 145 Greek older adults were recruited from an outpatient memory clinic in Athens. The sample m