Cardiology

Can exposure to 'young' blood increase lifespan?

A new study in which young and old mice were surgically joined such that they shared blood circulation for three months showed that the old mice did not significantly benefit in terms of lifespan. In contrast, the young mice ...

Alzheimer's disease & dementia

Protein misfolding as a risk marker for Alzheimer's disease

In symptom-free individuals, the detection of misfolded amyloid-β protein in the blood indicates a considerably higher risk of Alzheimer's disease—up to 14 years before a clinical diagnosis is made. Amyloid-β folding ...

Medical research

Study uses Botox to find new wrinkle in brain communication

National Institutes of Health researchers used the popular anti-wrinkle agent Botox to discover a new and important role for a group of molecules that nerve cells use to quickly send messages. This novel role for the molecules, ...

Alzheimer's disease & dementia

Investigating plasma levels as a biomarker for Alzheimer's disease

A Centre for Healthy Brain Ageing (CHeBA) paper published in Current Alzheimer Research presents the first detailed study of the relationship between plasma levels of two amyloid beta peptides (Aβ1-40 and Aβ1-42), brain ...

Diseases, Conditions, Syndromes

WHO advises against blood plasma treatment for COVID-19

COVID treatments using plasma taken from the blood of recovered coronavirus patients should not be given to people with mild or moderate illness, the World Health Organization said Tuesday.

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