Medical research

Regenerating the heart after an attack

Heart attacks are damaging, and the severity depends on how long blood flow has been interrupted; when temporarily deprived of oxygen, heart cells die. In addition, the heart can't rebuild its own tissue, leading to its failure, ...

Medical research

Protein linked to intellectual disability has complex role

Fragile X syndrome, the leading inherited cause of intellectual disability, is due to a genetic mutation that largely eliminates the fragile X protein, a critical element of normal brain development and function.

Medical research

'Growing end' of inflammation discovered

Redness, swelling and pain are signs of inflammation. It serves to protect the body from pathogens and foreign substances. Researchers from the Universities of Bonn and Cologne were able to show that inflammatory reactions ...

Neuroscience

Key protein identified for brain stem cell longevity

A receptor that was first identified as necessary for insulin action, that also is located on the neural stem cells found deep in the brains of mice, is pivotal for brain stem cell longevity, according to a Rutgers study, ...

Medical research

Unexpected protein could play role in common brain disorder

Scientists have known for years that amyloid fibrils—fibrous, ropelike structures formed by closely linked protein molecules—are present in the brains of patients with Alzheimer's and Parkinson's diseases and likely play ...

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