Psychology & Psychiatry

Probiotics may not always be a silver bullet for better health

To combat the effects of a poor diet, probiotics may be just the thing. However, surprising new research from UNSW suggests probiotics are much less effective when taken alongside a balanced diet, and could even impair certain ...

Neuroscience

Maintaining wakefulness: The role of orexin neuropeptides

(Medical Xpress)—One of Kanazawa University's leading professors has spent the last 15 years investigating the role of orexin neuropeptides in the brain. Takeshi Sakurai's work is furthering understanding of sleep and wakeful ...

Neuroscience

Researchers look at waste clearance in the brain during sleep

Researchers in the US have used rats and mice to explore how sleep posture alters the way in which toxic proteins are cleared from the brain. The research was published in the Journal of Neuroscience on 10 August.

Neuroscience

Unexpected discovery gives new model for studying brain networks

The same kind of neurons can have completely different wiring diagrams in the rat and mouse, as mice lack intercellular molecular channels known as gap junctions, researchers at Karolinska Institutet report in the scientific ...

Neuroscience

A neuron that tracks landmarks helps rats know where they are

Visual landmarks enable an animal to know where it is oriented in relation to its environment. Dartmouth researchers have identified a new type of neuron in the rat brain, which appears to help facilitate this type of visual ...

Neuroscience

Young brain develops activity peaks while it is still growing

After a short period of growth, cultured networks of neurons regularly exhibit major activity in the absence of external stimulation. These "bursts" are entirely related to growth. At this stage, they have little to do with ...

Medical research

Strategy developed to improve delivery of medicines to the brain

New research offers a possible strategy for treating central nervous system diseases, such as brain and spinal cord injury, brain cancer, epilepsy, and neurological complications of HIV. The experimental treatment method ...

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