Medical research

Sugar rush shrinks brain cell powerhouse

The spike in blood sugar levels that can come after a meal is controlled by the brain's neuronal mitochondria, which are considered the "powerhouse of cells," Yale School of Medicine researchers found in a new study.

Neuroscience

Neurons' broken machinery piles up in ALS

A healthy motor neuron needs to transport its damaged components from the nerve-muscle connection all the way back to the cell body in the spinal cord. If it cannot, the defective components pile up and the cell becomes sick ...

Alzheimer's disease & dementia

A new understanding of Alzheimer's

Although natural selection is often thought of as a force that determines the adaptation of replicating organisms to their environment, Harvard researchers have found that selection also occurs at the level of neurons, which ...

Medical research

How Alzheimer's peptides shut down cellular powerhouses

The failing in the work of nerve cells: An international team of researchers led by Prof. Dr. Chris Meisinger from the Institute of Biochemistry and Molecular Biology of the University of Freiburg has discovered how Alzheimer's ...

Medical research

Molecular 'scaffold' could hold key to new dementia treatments

Researchers at King's College London have discovered how a molecular 'scaffold' which allows key parts of cells to interact, comes apart in dementia and motor neuron disease, revealing a potential new target for drug discovery.

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