Neuroscience

Unreliable neurons improve brain functionalities

The brain is composed of millions of billions of neurons that communicate with one another. Each neuron collects its many inputs and transmits a spike to its connecting neurons. The dynamics of such large and highly interconnected ...

Neuroscience

Lewy body dementia exacerbated by immune response

T-cells respond to buildups of alpha-synuclein, the aggregated protein clumps that are a feature of neurodegenerative diseases including dementia with Lewy bodies and Parkinson's disease (PD), according to a Northwestern ...

Immunology

Vaccine efficacy is a 'gut reaction'

Varying immune response to vaccinations could be countered with microbiota-targeted interventions helping infants, older people and others to take full advantage of the benefits of effective vaccines, Australian and US experts ...

Medications

One step closer to chronic pain relief

Sortilin, which is a protein expressed on the surface of nerve cells, plays a crucial role in pain development in laboratory mice—and in all likelihood in humans as well. This is the main conclusion of the study "Sortilin ...

Neuroscience

Sensory perception is not a one-way street

When we interact with the world, such as when we reach out to touch an object, the brain actively changes incoming sensory signals based on anticipation. This so-called 'sensory gating' has now been investigated by neuroscientists ...

Medical research

International study uncovers mechanism behind Joubert syndrome

The results of an international study published in Nature Cell Biology have identified a gene (TMEM107) associated with Joubert syndrome, and crucially uncovered the mechanism by which it functions in cells, leading to a ...

HIV & AIDS

Hopes high as AIDS conference returns to US

A cure for AIDS remains a distant prospect but a host of drug treatments and other advances have fueled fresh hope that new human immunodeficiency virus infections may some day be halted for good.

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