Medical research

Newly discovered mechanism can explain increased risk of dementia

Millions of people around the world use proton pump inhibitors for conditions like heartburn, gastritis and stomach ulcers. Researchers at Karolinska Institutet in Sweden now report that the long-term use of these drugs could ...

Neuroscience

Researchers find key to keep working memory working

Working memory, the ability to hold a thought in mind even through distraction, is the foundation of abstract reasoning and a defining characteristic of the human brain. It is also impaired in disorders such as schizophrenia ...

Immunology

Lab discovers how the immune system 'thinks'

New research from the laboratory of cancer scientist Dr. Tak Mak, renowned for cloning the human T-cell receptor, has demonstrated that immune cells make brain chemicals to fight off infections.

Alzheimer's disease & dementia

Technique visualizes neuron communication

Scientists have developed a way to see brain cells talk – to actually see neurons communicate in bright, vivid color. The new lab technique is set to provide long-needed answers about the brain and neurological conditions ...

Neuroscience

New insights into nicotine's effect on reward pathways

Northwestern scientists have discovered new mechanisms used by nicotine to manipulate the brain's reward pathway—findings which could inform the development of future anti-addiction therapies.

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