Skip to main content

Aggregator

Coffee doesn’t have to keep you awake to disrupt your sleep

1 month 1 week ago
Caffeine may make sleep less restorative even when you fall asleep normally and stay in bed for eight hours, with EEG recordings revealing fewer of the slow brain waves associated with deep sleep. Individual sensitivity varies dramatically, meaning even caffeine consumed earlier in the day could affect nighttime recovery for some people.

This emerging treatment could help people avoid knee replacement surgery

1 month 1 week ago
A minimally invasive procedure called genicular artery embolization could offer a new middle ground between conservative treatments and knee replacement for osteoarthritis. By blocking tiny blood vessels associated with inflammation, GAE can significantly reduce pain, with some patients reporting little or no pain afterward. Studies suggest the benefits may last two to four years in people who respond well.

Blood proteomics of menopause map to brain aging and dementia risk

1 month 1 week ago
Menopause is a hallmark process in biological aging that has been implicated in later neurodegenerative risk, but the pathways underlying this connection remain unclear. Here we used blood proteomics data from several cohorts to identify biological changes associated with menopause and its links to brain aging. In n = 80 rigorously staged (STRAW+10) pre-, peri- and postmenopausal women (aged 43-58 years) with serum NULISAseq proteomics, we show that spontaneous menopause is characterized by...
Madeline Wood Alexander