Neuroscience

Researchers restore neural connections in zebra fish

Harvard University researchers have developed an engineering technique to precisely control the direction that neurons grow their axons, cable-like structures that allow nerve cells to connect with each other. In a zebrafish ...

Neuroscience

New knowledge about the human brain's plasticity

The brain's plasticity and its adaptability to new situations do not function the way researchers previously thought, according to a new study published in the journal Cell. Earlier theories are based on laboratory animals, ...

Neuroscience

Nerve-insulating cells more diverse than previously thought

Oligodendrocytes, a type of brain cell that plays a crucial role in diseases such as multiple sclerosis, are more diverse than have previously been thought, according to a new study by researchers at Karolinska Institutet ...

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

Learning brakes in the brain

A brain capable of learning is important for survival: only those who learn can endure in the natural world. When it learns, the brain stores new information by changing the strength of the junctions that connect its nerve ...

Neuroscience

How neurons get wired

Two different versions of the same signaling protein tell a nerve cell which end is which, UA researchers have discovered. The findings could help improve therapies for spinal injuries and neurodegenerative diseases.

Neuroscience

Neurotransmission caught on camera

Scientists have captured the exact point and time when information is exchanged between brain cells, a breakthrough that could explain how and why neurological conditions like schizophrenia or epilepsy occur.

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