Alzheimer's disease & dementia

Re-energizing mitochondria to treat Alzheimer's disease

Nerve cells in the brain demand an enormous amount of energy to survive and maintain their connections for communicating with other nerve cells. In Alzheimer's disease, the ability to make energy is compromised, and the connections ...

Neuroscience

Could bizarre visual symptoms be a telltale sign of Alzheimer's?

A team of international researchers, led by UC San Francisco, has completed the first large-scale study of posterior cortical atrophy, a baffling constellation of visuospatial symptoms that present as the first symptoms of ...

Neuroscience

How aging alters brain cells' ability to maintain memory

A team of scientists from Nanyang Technological University, Singapore (NTU Singapore) has demonstrated that communication among memory-coding neurons—nerve cells in the brain responsible for maintaining working memory—is ...

Neuroscience

Generative AI helps to explain human memory and imagination

Recent advances in generative AI help to explain how memories enable us to learn about the world, relive old experiences and construct totally new experiences for imagination and planning, according to a new study by UCL ...

Immunology

Evolution of the human immune system in the post-omicron era

It has been four years since the start of the COVID-19 pandemic. SARS-CoV-2 has yet to be eradicated and new variants are continuously emerging. Despite the extensive immunization programs, breakthrough infections (infection ...

Neuroscience

Research uncovers mechanism behind stubborn memories

Researchers from the Medical Research Council Brain Network Dynamics Unit at the University of Oxford and the Nuffield Department of Clinical Neurosciences have identified a novel mechanism by which the brain produces powerful, ...

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