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Healthy brains suppress inappropriate immune responses

Researchers have found a process by which the brain guards against attack by the immune system. In mice with multiple sclerosis, such ‘guardian’ proteins that train the immune system were drastically depleted, and replenishing them improved symptoms, a…

Similarities in brain development between marmosets and humans

In common marmosets, the brain regions that process social interactions develop very slowly, extending until early adulthood, like in humans. During this time, all group members are involved in raising the infants, which contributes to the species’ str…

Combining VR and non-invasive brain stimulation: A neurotechnology that boosts spatial memory without surgery

Researchers have joined forces to give a boost to spatial memory by creating a unique experimental setup that combines non-invasive deep-brain stimulation, virtual reality training, and fMRI imaging. The study demonstrates that targeted, painless elect…

Smell loss linked to 100-plus diseases

Researchers reveal a link between olfactory loss and inflammation in 139 medical conditions. The researchers say loss of smell is an early sign of numerous neurological and bodily diseases.

Magnetic field applied to both sides of brain shows rapid improvement for depression

A type of therapy that involves applying a magnetic field to both sides of the brain has been shown to be effective at rapidly treating depression in patients for whom standard treatments have been ineffective. The treatment — known as repetitive tran…

Discovery of key mechanism in Huntington’s Disease could pave the way for early detection and treatment

Researchers have identified a key biochemical mechanism relevant to the development of Huntington’s Disease. This discovery opens up the possibility of studying the disease before its clinical onset and eventually stopping its progression.

Depression: Dysfunction of neurons in the amygdala may be behind negative perceptions of the environment

One of the characteristics of depression is a tendency to perceive sensory stimuli and everyday situations in an excessively negative way. But the mechanisms underpinning this ‘negativity bias,’ which can fuel the development of depressive symptoms, ha…

Could a new medical approach fix faulty genes before birth?

A new biomedical tool successfully delivers genetic material to edit faulty genes in developing fetal mouse brain cells. This might stop disease progression of genetic-based neurodevelopmental conditions before birth.

New formation of neurons from stem cell niche disrupted after stroke

Researchers studied what happens immediately after a stroke in the stem cell niche known as the subventricular zone, using a mouse model. This revealed a mechanism that results in fewer newborn neurons from the stem cell niche surviving after stroke, t…

Gene named for mythical Irish land could aid muscle function after traumatic nerve injuries

Researchers describe how a gene called NANOG can improve the regrowth of damaged nerves after traumatic nerve injuries, like those sustained in motor vehicle accidents or gunshot wounds.