Does the risk of dementia decrease the later diabetes develops? Genetic factors play a key role
Peer-Reviewed Publication
Updates every hour. Last Updated: 26-Dec-2025 22:11 ET (27-Dec-2025 03:11 GMT/UTC)
A study of 13,126 participants from the UK Biobank found that individuals diagnosed with diabetes after age 50 had a lower risk of all-cause dementia compared to those diagnosed before 50. The protective effect was strongest among those with high genetic risk for dementia or carrying the APOE ε4 allele. These results highlight the importance of early diabetes management and personalized prevention strategies for high-risk groups.
The brain-chemical surge that comes with running may bolster coordination and speed in the old and young alike, a new study of middle-aged mice shows. Such physical activity may help restore ease of movement and agility, which often decline as humans and animals get older, the study authors said.
A new online library analyzes biological samples from patients to directly detect what drugs they have been exposed to beyond what is listed in their medical record.
In some regions in Africa, large herbivores struggle to get enough sodium. As many of the continent’s protected areas are in regions where salt levels are low, this scarcity may also affect conservation efforts, according to UZH researchers.
Bonn, 9 December 2025 – When we are hungry, our mood often drops – a phenomenon colloquially known as “hangry.” A new study by the University Hospital Bonn (UKB), the University of Bonn, and the University Hospital Center Tübingen now shows that this connection is not caused by unconscious metabolic processes. Rather, the decisive factor is that the lack of energy is consciously perceived as hunger – it is this conscious feeling of hunger that leads to a worse mood. The results have now been published in the journal eBioMedicine.